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Microsoft DNS Server Attacks Continue

In an advisory this morning borrowing language used during previous statements about completely different exploits, Microsoft's Security Response Center team confirmed that it has seen at least one new wave of attacks based on proof-of-concept code impacting its DNS server software in Windows Server-based systems.
windows - comments - 17.4.2007

Microsoft DNS Server Attacks Continue

In an advisory this morning borrowing language used during previous statements about completely different exploits, Microsoft's Security Response Center team confirmed that it has seen at least one new wave of attacks based on proof-of-concept code impacting its DNS server software in Windows Server-based systems.
windows - comments - 17.4.2007

Microsoft Security Advisory 935964: Vulnerability in RPC on Windows DNS Server Could Allow Remote Code Execution

Microsoft is investigating new public reports of a limited attack exploiting a vulnerability in the Domain Name System (DNS) Server Service in Microsoft Windows 2000 Server Service Pack 4, Windows Server 2003 Service Pack 1, and Windows Server 2003 Service Pack 2.
windows - comments - 14.4.2007

Windows Vista Patch for DNS client

Microsoft just released a Windows Vista Patch.
windows - comments - 28.2.2007

Cybercrooks exploiting new Windows DNS flaw

Cybercrooks are using a yet-to-be-patched security flaw in certain Windows versions to attack computers running the operating systems, Microsoft warned late Thursday.
windows - comments - 13.4.2007

Microsoft: DNS Vulnerability Not in Vista or XP

Microsoft has denied that the critical vulnerability affecting RPC on Windows Domain Name System Server is also found in Windows Vista or Windows XP Service Pack 2.
windows - comments - 24.4.2007

Microsoft preps 133 patches for Windows DNS hole

Microsoft plans to have a fix for the recently disclosed Windows Domain Name System service flaw available by its May 8 patch day at the latest.
windows - comments - 23.4.2007

Two Unofficial IE Patches Block Attacks

eWeek reports that two well-respected Internet security companies (eEye and Determina) have released unofficial patches to correct the vulnerability being exploited to load spyware, bots and Trojan downloaders on Windows machines.
microsoft - comments - 29.3.2006

Uptick in Windows attacks reported

Several security experts are warning of increased cyberattacks targeting Windows PCs, but Microsoft says all is calm on the attack front.
windows - comments - 3.9.2006

Researcher to Demonstrate Vista Attacks

A security researcher will show hackers new ways to defeat Vista's BitLocker drive encryption.
windows - comments - 1.5.2007

Legitimate Screensavers Used in Malware Attacks

Malware writers turn to all kinds of techniques in order to trick people, infect their computers and reach their goal, no matter if we're talking about stealing some data or just luring them on malicious websites.
common - comments - 29.5.2008

Microsoft warns of new Word attacks

Microsoft has issued yet another security advisory in the wake of new attacks targeting Word.
microsoft - comments - 10.7.2008

ActiveX Is Vulnerable to Attacks Even Without Vulnerabilities

Internet Explorer users are vulnerable to attacks targeting ActiveX, even when ActiveX is vulnerability-free, claims security company Symantec.
microsoft - comments - 11.8.2008

Microsoft: Patch now or face attacks

Microsoft today shipped four bulletins with patches for at least 8 documented security vulnerabilities affecting Windows users and warned that “consistent exploit code could be easily crafted” to launch attacks via the Internet Explorer browser.
microsoft - comments - 10.2.2009

IE users beware: Zero-day attacks

Malicious hackers are launching code execution exploits against new, unpatched vulnerability in the Microsoft Video ActiveX Control, the company warned in an advisory.
microsoft - comments - 6.7.2009

Internet Explorer 7 Is an Open Door for Attacks

Internet Explorer 7 on Windows XP and Windows Server 2003 is nothing short of an open door for attacks. Microsoft informed that it is currently investigating a remote code execution vulnerability in various versions of XP and Windows Server 2003 running Internet Explorer 7.
microsoft - comments - 15.10.2007

Microsoft confirms Windows-Word attacks

Microsoft Corp. yesterday warned of a critical vulnerability that affects users of Word running on Windows 2000, XP and Server 2003 SP1 -- several weeks after one security company first reported an exploit and a day after a second vendor confirmed ongoing attacks.
microsoft - comments - 24.3.2008

How Microsoft fights off 100,000 attacks per month

Microsoft Corp. has long encouraged its employees to "RAS" into the corporate network from home or from the road to access e-mail, shared files and applications.
microsoft - comments - 18.12.2006

Shrinking patch windows hit by automated attacks

The length of time between the development of security patches and the development of exploits targeting the security holes they address has been dropping for some time.
windows - comments - 21.4.2008

Attacks on Mac OS X Exploded by 1,550% in 2007 – Just a 36% Growth for Windows

Windows is without a doubt the most attacked platform in the world. Microsoft's proprietary operating system attracts no less than 96.36% of the world's malicious code, according to malware statistics for 2007, released by Kaspersky.
common - comments - 28.2.2008

Latest Vulnerability Attacks Steer Clear of Vista SP1, but Not XP SP3

The latest attacks targeting vulnerabilities in Microsoft's software products have steered clear of Windows Vista Service Pack 1.
windows - comments - 24.3.2008

Microsoft SQL Server 2005 Mobile Edition Server Tools

Microsoft SQL Server 2005 Mobile Edition (SQL Server Mobile) is the compact database for rapidly developing applications in both native mode and the .NET Compact Framework that extend enterprise data management capabilities to devices.
microsoft - comments - 26.11.2005

Microsoft Updates Its Windows Server Roadmap, Longhorn server delayed

Expect Longhorn Server Beta 3 in the first half of next year, but no Windows Server 'Centro' for mid-size businesses until 2008. And there might be a Windows Server Branch Office in the future, after all.
windows - comments - 24.5.2006

Micrososoft drops major features in Windows Server Virtualization - Viridian, beta starts with Longhorn Server RTM

Microsoft does it again, promise great cool features and even demo them. They let us wait for months/years and then just drops the cool stuff for a "future release" Just like the Windows Server team did with R2 at the time.
windows - comments - 11.5.2007

Longhorn Server to Be Named Windows Server 2007

ActiveWin are claiming that the final designation for Windows Codenamed Longhorn Server will be Windows Server 2007 after all, how original! Speculated here long before Vista hit RTM.
windows - comments - 17.1.2007

Longhorn Server to be christened Windows Server 2008

To next to no one's surprise, Microsoft is going to christen Longhorn Server "Windows Server 2008." And it might do so as early as next week to coincide with the Windows Hardware Engineering Conference (WinHEC) in Los Angeles.
windows - comments - 10.5.2007

New Windows Server 2008-Based Server Products Available

Windows Essential Server Solutions are basically designed as a bundle of SQL Server 2008, Exchange Server 2008 and Windows Server 2008, along with additional Microsoft technologies, set up as an all-in-one IT offering for small and midsize customers.
windows - comments - 13.5.2008

An Introduction to Windows Server 2008 Server

Server is a new installation option that was introduced in Windows Server 2008. It provides the ability to install and configure a trimmed-down version of Windows Server 2008 which is designed to perform only certain server tasks.
download - comments - 9.6.2009

Windows Server 2008 Is 45 Times Faster Than Windows Server 2003

Windows Server 2008, formerly codenamed Longhorn, is no leas than 45 times faster than its predecessor, Windows Server 2003, in terms of network transfer speeds.
windows - comments - 22.11.2007

Windows 7 Server vs. Windows Server 2008 SP2 – Performance Comparison

It’s that time again! Microsoft traditionally doesn’t allow the benchmarking of its products as long as the software is still in development, but both the Windows 7 client and Windows Server 2008 R2 have been released to manufacturing on July 22nd, 2009.
windows - comments - 18.8.2009

Microsoft DNS Server Attacks Continue

In an advisory this morning borrowing language used during previous statements about completely different exploits, Microsoft's Security Response Center team confirmed that it has seen at least one ne..
betanews.com - 17.04.2007

Microsoft DNS Server Attacks Continue

In an advisory this morning borrowing language used during previous statements about completely different exploits, Microsoft's Security Response Center team confirmed that it has seen at least one new wave of attacks based on proof-of-concept code impacting its DNS server software in Windows Server-based systems...
betanews.com - 17.04.2007

Apple's fix for major DNS security hole finally arrives

Nearly three weeks after Microsoft patched its Windows operating system to protect against attacks exploiting a flaw within the DNS system, Apple has delivered its own fix...
betanews.com - 02.08.2008

DNS Servers in Harm's Way

Sometimes it takes a DNS attack for an organization to get serious about the security of its Internet-facing DNS name servers. Many of these servers today are still not properly secured or configured, security experts say, leaving them wide open for distributed denial-of-service (DDOS) and other types of attacks.



"There are many organizations who are still in the dark about managing their external DNS," says David Ulevitch, CEO of OpenDNS. "Just as people run firewalls and anti-spam systems, it's important for them to manage the DNS coming into, and leaving, their network.



"Many organizations today manage their internal DNS, but leave their Internet-facing DNS wide open to abuse their network and act as a vector for malicious activity," he says.




winbeta.org - 20.11.2007

Windows Server 2008 DNS Block Feature

Windows Server 2008 introduces a DNS block feature that may affect the ISA Server automatic discovery when implementing the WPAD mechanism using a Windows Server 2008 DNS Server.



The block feature provides a global query block list to reduce vulnerability associated with dynamic DNS updates. Dynamic update makes it possible for DNS client computers to register and dynamically update their resource records with a DNS server whenever a client changes its network address or host name. This reduces the need for manual administration of zone records, especially for clients that frequently move or change locations and use DHCP to obtain an IP address. This convenience comes at a cost, however, because an authorized client can register any unused host name, even a host name that might have special significance for certain applications. This can allow a malicious user to "hijack" a special name and divert certain types of network traffic to that user's computer. WPAD is a commonly deployed protocol vulnerable to this type of hijacking, and by default WPAD look up is disabled by the blocking mechanism.




winbeta.org - 19.02.2008

DNS attack could signal Phishing 2.0

Researchers at Google and the Georgia Institute of Technology are studying a virtually undetectable form of attack that quietly controls where victims go on the Internet.



The study, set to be published in February, takes a close look at śopen recursiveť DNS servers, which are used to tell computers how to find each other on the Internet by translating domain names like google.com into numerical Internet Protocol addresses. Criminals are using these servers in combination with new attack techniques to develop a new generation of phishing attacks.



The researchers estimate that there are 17 million open-recursive DNS servers on the Internet, the vast majority of which give accurate information. Unlike other DNS servers, open-recursive systems will answer all DNS lookup requests from any computer on the Internet, a feature that makes them particularly useful for hackers.




winbeta.org - 12.12.2007

Cybercrooks Exploiting New Windows DNS Flaw

Cybercrooks are using a yet-to-be-patched security flaw in certain Windows versions to attack computers running the operating systems, Microsoft warned late Thursday.



The attacks target Windows 2000 Server and Windows Server 2003 systems through a hole in the domain name system, or DNS, service, Microsoft said in a security advisory. The attacks happen by sending rigged data to the service, which by design is meant to help map text-based Internet addresses to numeric Internet Protocol addresses.



"An anonymous attacker could try to exploit the vulnerability by sending a specially crafted RPC packet to an affected system," Microsoft said in the advisory. RPC, or Remote Procedure Call, is a protocol that applications use to request services from programs on another computer in a network. RPC has been involved in several security bugs before, including in the vulnerability that let the Blaster worm spread.



Click Read More to view the rest of this article.




jcxp.net - 14.04.2007

Attack code released for new DNS attack

Hackers have released software that exploits a recently disclosed flaw in the Domain Name System (DNS) software used to route messages between computers on the Internet. The attack code was released Wednesday by developers of the Metasploit hacking toolkit.

Internet security experts warn that this code may give criminals a way to launch virtually undetectable phishing attacks against Internet users whose service providers have not installed the latest DNS server patches. Attackers could also use the code to silently redirect users to fake software update servers in order to install malicious software on their computers, said Zulfikar Ramizan, a technical director with security vendor Symantec. "What makes this whole thing really scary is that from an end-user perspective they may not notice anything," he said.


neowin.net - 24.07.2008

Microsoft: DNS Vulnerability Not in Vista or XP

Microsoft has denied that the critical vulnerability affecting RPC on Windows Domain Name System Server is also found in Windows Vista or Windows XP Service Pack 2. The Microsoft Security response Center has tested this vulnerability against the complete range of current Windows operating systems and has concluded that the issue is limited to Windows 2000 Server SP4, Windows Server 2003 SP1 and Windows Server 2003 SP2. Microsoft continued to monitor the evolution of the problem since the initial report on April 12 and confirmed that attacks are still not widespread. The Redmond Company has also made available a new KB article designed to lend a helping hand to deploy DNS remote RPC block workaround at an enterprise level.

According to Christopher Budd, MSRC Security Program Manager, the DNS Server Service vulnerability only impacts the Windows server operating systems: " We know this because as part of our Software Security Incident Response Process (SSIRP) after we identify a vulnerability one of the first things we do is to establish the scope of affected software. We do this looking at the source code for the affected component in all publicly supported versions of the product. In the case of this vulnerability, the code with the vulnerability is in the DNS server component. That component isn't present in Windows client operating systems ." Additionally, Budd pointed at May 8, as the official date for a security update to be released.


neowin.net - 24.04.2007

Serious RPC Flaw Could Expose Microsoft DNS Servers to Remote Exploits

This morning, the US-CERT team of the Department of Homeland Security acknowledged Microsoft's advisory this morning, stating that it's investigating instances where Windows servers running the DNS service can be tricked into running any code remotely in a local system context, with the same privileges as the DNS service itself...
betanews.com - 13.04.2007

Questions about Web Server Attacks

Bill Sisk: There have been conflicting public reports describing a recent rash of web server attacks. I want to bring some clarification about the reports and point you to the IIS blog for additional information.



To begin with, our investigation has shown that there are no new or unknown vulnerabilities being exploited. This wave is not a result of a vulnerability in Internet Information Services or Microsoft SQL Server. We have also determined that these attacks are in no way related to Microsoft Security Advisory (951306).




winbeta.org - 26.04.2008

New DDoS attack based on deluge of dots

A technique for worsening the effects of a distributed denial-of-service-type attacks uses a feature in the DNS system that was once designed to be helpful -- and patching it could involve reconfiguring millions of domain-name servers...
betanews.com - 11.02.2009

Microsoft fixes nasty DNS server, Exchange flaws

Microsoft has released its May set of security patches, fixing critical bugs in Word, Excel, Windows, Office, Internet Explorer, Exchange and the CAPICOM cryptography technology used by BizTalk Server.

Microsoft rates all seven groups of the updates as critical, but security experts said that IT administrators should be particularly concerned with the MS07-026 and MS07-029 updates, which fix flaws in Exchange and the Windows DNS server. The Exchange update fixes previously undisclosed flaws in Microsoft's messaging software that could be exploited to seize control of the server. Hackers could potentially install unauthorized software on the server simply by sending it a maliciously crafted e-mail message. Unlike the Exchange bugs, the flaw in Windows' DNS server flaw has been known for about a month and therefore attackers have already developed code that exploits the flaw. The problem affects Windows 2000 and Windows Server 2003 systems, which can be tricked into running unauthorized software when an attacker sends them maliciously encoded RPC packets to the DNS server.


neowin.net - 09.05.2007

Major fix to DNS vulnerability impacts Windows, Debian

A very serious flaw in the Internet's DNS servers may have been ripe for a significant exploit, though a familiar security researcher might have sounded the alarm just in time. Now, Microsoft and Linux vendors are responding urgently...
betanews.com - 09.07.2008

Microsoft: DNS patch to come by May 8... maybe

By May 8 Microsoft hopes to fix a critical flaw in Windows Domain Name System servers reported last week that is being exploited by online criminals. Microsoft characterizes the level of attacks as " not widespread ". Security experts confirmed that variants of the Rinbot worm (also called Nirbot by some vendors) had been scanning networks for vulnerable systems and then attempting to exploit the DNS bug. The problem only affects Windows 2000 and Windows Server 2003 systems, which can be tricked into running unauthorized software when an attacker sends them maliciously encoded Remote Procedure Call packets to the DNS server.

Microsoft has published a workaround for the problem, and the software vendor is weighing whether to step up its response and fix it ahead of May 8, the date of the company's next scheduled security update. " While we don't have a firm estimate on when we'll complete our development and testing of updates for this issue, we have teams around the world working on it twenty-four hours a day, and hope to have updates no later than May 8, 2007. However, this is a developing situation and we are constantly evaluating the situation and the status of our development and testing of updates ," said Microsoft security program manager Christopher Budd.


neowin.net - 19.04.2007

Site Downtime

You may have noticed from the error message while trying to navigate to JCXP on the 27th / 28th.

This was due to DNS propagation taking longer than expected, while moving to a new server.

As you can see, the site is now back up and running (minus a few issues that will be resolved later) once again! We apologize for any inconvenience this may have caused.

JCXP Staff


jcxp.net - 30.01.2006

Another DNS flaw?

Security researcher Dan Kaminsky made headlines last year when he discovered a critical DNS flaw. If left unpatched it could have crippled vast parts of the Internet.



As 2009 starts up, a new DNS (define) flaw has emerged, but the severity of the threat is less pronounced...




winbeta.org - 10.01.2009

Windows DNS bug fix can impair firewalls, including ZoneAlarm

BetaNews has confirmed through its own testing this morning that a critical patch, released yesterday by Microsoft as part of a worldwide DNS bug fix effort, can and does impact the functionality of software firewalls.



Multiple reports from users since yesterday afternoon have complained of systems incapable of contacting the Internet after having implemented patch KB951748. This patch makes a major change to the way the operating system handles DNS requests. Specifically, it implements a system that enables source port randomization -- a way to scramble the address from which a request is placed -- as a security measure to thwart malicious users from being able to craft false DNS responses, and thus "poison" the caches of DNS servers.




winbeta.org - 09.07.2008

Apple skewered over missing DNS patch

Apple has come under fire for failing to patch the critical Domain Name System (DNS) flaw which prompted a (rest of) industry wide response earlier this month.

For anyone just back from a trip up the Amazon, the discovery of a domain spoofing vulnerability by security researcher Dan Kaminsky sparked a massive patching effort that began on 8 July. Dozens of vendors - including Microsoft, Cisco, Ubuntu and the Internet Systems Consortium, which maintains BIND - released updates that mitigated against the risk of cache poisoning attacks, which stem from security shortcomings in the protocol itself rather than coding errors.


neowin.net - 30.07.2008

Microsoft's DNS Fix Leads to More Problems

The blogosphere is awash with talk about the possible overall weakness of the Domain Name System (DNS) architecture. For its part, Microsoft's released a DNS fix in its patch slate for July, but Redmond seems to have problems just getting it to end users. Moreover, some users of the DNS fix have experienced additional difficulties.



So far, since Microsoft's DNS fix was issued on July 10, there have been two separate problems associated with its installation.




winbeta.org - 23.07.2008