New DirectX update fixes flaws

Opinion
Sep 29, 20055 mins

* Patches from Sun, Novell, SuSE, others * Beware backdoor worm that exploits a number of known Windows vulnerabilities as it spreads through network shares * Novell server hacked, and other interesting reading

Today’s bug patches and security alerts:

New DirectX update fixes flaws

Two buffer overflow in Microsoft’s DirectX, a multimedia engine for Windows, could be exploited to run malicious code on an affected system. Microsoft has released an update to fix the problems:

http://www.networkworld.com/go2/0926bug2a.html

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Sun patches Solaris flaw

A flaw in the Solaris operating system’s Xsun() and Xprt() commands could be exploited by a local user to run malicious code with elevated privileges. A fix is available. For more, go to:

https://sunsolve.sun.com/search/document.do?assetkey=1-26-101800-1

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Novell patches Groupwise vulnerability

An integer overflow has been found in certain versions of the Novell Groupwise client for Windows. A new update is available:

http://www.networkworld.com/go2/0926bug2b.html

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SuSE patches XFree86-server,xorg-x11-server

An integer overflow in XFree86 and the xorg-Xll servers’ pixmap implementation could be exploited to gain elevated privileges on the affected machine. For more, go to:

http://www.networkworld.com/go2/0926bug2c.html

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SCO issues fix for UnZip

A flaw in the unzip tool for OpenServer could be exploited by a local user to run commands and code with elevated privileges. For more, go to:

ftp://ftp.sco.com/pub/updates/OpenServer/SCOSA-2005.39

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Mandriva releases Mozilla related updates

A number of vulnerabilities have been found in the Mozilla platform (including the Firefox browser). The most serious of the flaws could be exploited to run arbitrary commands on the affected machine. For more, go to:

Mozilla:

https://www.mandriva.com/security/advisories?name=MDKSA-2005:170

Mozilla Firefox:

https://www.mandriva.com/security/advisories?name=MDKSA-2005:169

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Ubuntu issues kernel updates

A couple of denial-of-service vulnerabilities have been found in the Ubuntu Linux kernel. For more, go to:

http://www.networkworld.com/go2/0926bug2d.html

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Debian patches Python 2.3

We reported earlier this week that earlier version of Python are vulnerable to an integer over flow in the PCRE library. Python 2.3 is vulnerable to the same issue. A fix is now available:

https://www.debian.org/security/2005/dsa-821

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Gentoo releases fix for PHP

The popular PHP scripting language is vulnerable to an integer overflow in the PCRE code library. Gentoo has released an update. For more, go to:

https://security.gentoo.org/glsa/glsa-200509-19.xml

Gentoo updates Qt

According to an alert from Gentoo, “Qt is vulnerable to a buffer overflow which could potentially lead to the execution of arbitrary code.” For more, go to:

https://security.gentoo.org/glsa/glsa-200509-18.xml

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Today’s roundup of virus alerts:

W32/Codbot-AB — A backdoor worm that exploits a number of known Windows vulnerabilities as it spreads through network shares. It drops “dfrgfat32.exe” in the Windows System folder and it can be used for a number of malicious purposes, such as logging keystrokes and harvesting system information. (Sophos)

Troj/WinterLv-D — A Trojan that provides backdoor access to the infected Windows machine, allowing it to be used as an FTP or HTTP server, a proxy server and to add/delete user accounts. It driver names “RDPWD” and “TDTCP”. (Sophos)

W32/Rbot-APA — This new Rbot variant installs “msmgmctl.exe” in the Windows System folder after spreading through a network share and exploiting one of many known Windows vulnerabilities. It allows backdoor access via IRC and can limit access to security related Web sites by modifying the Windows HOSTS file. (Sophos)

W32/Rbot-APC — This Rbot variant spreads through a similar fashion as Rbot-APA above. It drops “xpjava.exe” in the Windows System folder. (Sophos)

W32/Rbot-APJ — Yet another Rbot variant. This one installs “mswin.pif” in the Windows System folder. (Sophos)

Troj/IRCBot-AG — A bot worm that provides backdoor access through IRC. It drops a randomly named file in the Windows System directory. (Sophos)

Troj/BankDl-J — A downloader Trojan that drops “dsd.scr” in the C: root directory. It can spread via an e-mail message from “Big Brother” and be used to download additional malicious code. (Sophos)

Troj/Swizzor-Z — A worm that can be used to communicate with a remote site via HTTP. It drops “Application Datafast regs great twoBait Soft Start” in the active “user” directory. (Sophos)

Troj/Lootbot-A — A backdoor Trojan that drops a randomly named .scr file in the Windows System folder. The backdoor connection is established via an IRC channel. (Sophos)

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From the interesting reading department:

Novell server hacked

A company server that some workers at Novell apparently used for gaming purposes was hacked into and then used to scan for vulnerable ports on potentially millions of computers worldwide, according to an Internet security consultant. Computerworld, 09/28/05.

http://www.networkworld.com/news/2005/092805-novell-hack.html

Destructive power of mobile viruses could rise fast

The dream of a connected world where PCs and mobile phones can communicate with the digital home and other devices is supposed to make life easier. But it could instead make life far more dangerous if malware developers have their way. IDG News Service, 09/28/05.

http://www.networkworld.com/news/2005/0928305-mobile-viruses.html

World soccer body warns of phishing scam

The world’s governing soccer body, Federation Internationale de Football Association (FIFA), is warning fans and others that its name is being abused in a global phishing scam. Several lottery companies are sending unsolicited, official-looking e-mail around the globe, announcing that recipients have won a lottery and requesting personal data, including bank account information, for them to claim the prize money, FIFA said Tuesday in a statement. IDG News Service, 09/28/05.

http://www.networkworld.com/news/2005/092805-phishing-fifa.html