Microsoft plugs new IE hole

Opinion
Dec 2, 20047 mins

* Patches from Microsoft, Gentoo, Conectiva, others * Beware new strain of Skulls Trojan hitting smart phones * Universities struggling with SSL-busting spyware, and other interesting reading

Today’s bug patches and security alerts:

Microsoft plugs IE hole with special patch

Microsoft Wednesday released an update to Internet Explorer to fix a security flaw that was discovered a month ago and has since been exploited to attack users. IDG News Service, 12/01/04.

https://www.nwfusion.com/news/2004/1201microplugs.html?nl

Microsoft advisory:

https://www.microsoft.com/technet/security/bulletin/ms04-040.mspx

CERT advisory:

https://www.us-cert.gov/cas/techalerts/TA04-336A.html

Microsoft investigates Windows Server flaw

Microsoft said it is investigating a security flaw in Windows server software that could allow an attacker to gain complete control over systems running the software. IDG News Service, 12/01/04.

https://www.nwfusion.com/news/2004/1201microinves.html?nl

Related ISS advisory:

https://xforce.iss.net/xforce/alerts/id/184

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Linux vendors patch XPM library, related applications

A number of vulnerabilities have been found in the XPM library used by several GUI applications. A local attacker could exploit these to gain elevated privileges on the affected machine. For more, go to:

Gentoo:

https://security.gentoo.org/glsa/glsa-200411-28.xml

Mandrake Linux:

https://www.nwfusion.com/go2/1129bug2a.html

SuSE/Novell:

https://www.nwfusion.com/go2/1129bug2b.html

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SETI@home, ChessBrain

Gentoo releases patch for GIMPS,

The installation process for GIMPS, SETI@home, and ChessBrain may allow user-owned files to be run with root privileges. For more, go to:

https://security.gentoo.org/glsa/glsa-200411-26.xml

Gentoo patches unarj

Unarj, a ARJ archive decompress utility, is vulnerable to long filenames. If encountered, such a filename could cause a buffer overflow, which could be used overwrite files on the affected system. For more, go to:

https://security.gentoo.org/glsa/glsa-200411-29.xml

Gentoo updates pdftohtml

According to an alert from Gentoo, “pdftohtml includes vulnerable Xpdf code to handle PDF files, making it vulnerable to execution of arbitrary code upon converting a malicious PDF file.” For more, go to:

https://security.gentoo.org/glsa/glsa-200411-30.xml

Gentoo issues fix for ProZilla

ProZilla, a download acceleration tool, is vulnerable to multiple buffer overflows. These could be exploited to run any code on the affected machine. For more, go to:

https://security.gentoo.org/glsa/glsa-200411-31.xml

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Conectiva, OpenPKG add cyrus-imapd patches

A flaw in the Cyrus IMAP daemon (cyrus-imapd) commands parser could be exploited to access memory beyond the allocated limit. This could be used to run an attacker’s code of choice on the affected machine. For more, go to:

Conectiva:

https://www.nwfusion.com/go2/1129bug2c.html

OpenPKG:

https://www.openpkg.org/security/OpenPKG-SA-2004.051-imapd.txt

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Two new “multi” packages from Trustix

Trustix has rolled out two new updates that encompass a range of applications. The first fixes flaws in apache, the kernel, and sudo. The second flaws in amavisd-new, anaconda, courier-imap, cyrus-imapd, cyrus-sasl, file, kernel, mkbootdisk, mysql, rpm, samba, setup, and swup. For more, go to:

Multi #1:

https://www.trustix.org/errata/2004/0061/

Multi #2:

https://www.trustix.org/errata/2004/0063/

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Conectiva issues MySQL fix

A new update for Conectiva’s implementation of MySQL fixes a number of vulnerabilities found in previous releases. The flaws could be used to crash a machine or gain elevated privileges. For more, go to:

https://www.nwfusion.com/go2/1129bug2d.html

Conectiva patches shadow-utils

A local attacker could bypass certain authorization restrictions and change the standard shell of other users on the affected system. For more, go to:

https://www.nwfusion.com/go2/1129bug2e.html

Conectiva releases update for bugzilla

A flaw in Bugzilla, the bug tracking system, could be exploited by users to remove keywords from trouble tickets without the proper permissions. For more, go to:

https://www.nwfusion.com/go2/1129bug2f.html

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Flaw in ZoneAlarm ad-blocking feature

The ad-blocking feature in Zone Labs’ ZoneAlarm firewall product is vulnerable to certain Web pages with JavaScript in them. A malicious user could exploit this to crash the affected system. Version 5.5.062 of ZoneAlarm fixes the problem. For more, go to:

https://download.zonelabs.com/bin/free/securityAlert/18.html

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SecureCRT security update available

A flaw in the way SecureCRT Version 4.1 and 4.0 handle the ‘/F’ command line option could be exploited to run VBScript commands on targeted machines that use the application. Upgrade to Version 4.1.9 to fix the issue. For more, go to:

https://www.vandyke.com/download/securecrt/index.html

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Today’s roundup of virus alerts:

New strain of Skulls Trojan hits smart phones

Mobile phones running Symbian’s Series 60 operating system are the target of a new strain of the Skulls Trojan horse program. The new Trojan comes with the Cabir.B worm, which, unlike the first version of the virus, can spread to other phones within reach of Bluetooth broadcasting range. IDG News Service, 11/30/04.

https://www.nwfusion.com/news/2004/1130newstrai.html?nl

W32/Sality-H – This is a keystroke logger that drops the file “SYSLIB32.DLL” in the Windows System or Temp folder. At certain times on the 10-12th of any month, the virus will display a message on the infected machine. (Sophos)

W32/Netsky-AE – A new Netsky variant that uses its own SMTP engine to spread via e-mail. This variant drops the file “Jammer2nd.exe” in the Windows System folder. (Sophos)

Troj/Bancban-AH – A worm that targets Web sites of certain banks in Brazil. The worm, which installs “LOGIN.EXE” in the Windows directory, tries to log keystroke data of anything entered into particular banking sites. (Sophos)

Troj/Banker-AN – Similar to Banban above, this worm targets banking sites (not necessarily limited to Brazil) and downloads pieces of code remotely. (Sophos)

W32/Forbot-CW – A new bot variant that installs the file “scman.exe” in the Windows System directory. The worm can be accessed through an IRC backdoor and be used to steal information and participate in distributed denial-of-service attacks. (Sophos)

Troj/Dloader-EP – A Trojan that attempts to download additional malicious code from a remote Web site. The virus may also report the infected machine’s Windows ID to the same remote site. (Sophos)

W32/Wurmark-A – This Trojan is programmed in Visual Basic and drops the file “msshed32.exe” in the Windows System directory. (Sophos)

W32/Agobot-NZ – An Agobot variant that turns off anti-virus and security related applications after initially installing itself as “gmsvc32.exe” in the Windows System directory. It can also receive remote commands via IRC. (Sophos)

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From the interesting reading department:

Universities struggling with SSL-busting spyware

U.S. universities are struggling with a flare-up of dangerous spyware that can snoop on information encrypted using SSL. Experts are warning that the stealthy software, called Marketscore, could be used to intercept a wide range of sensitive information, including passwords and health and financial data. IDG News Service, 11/30/04.

https://www.nwfusion.com/news/2004/1130univestrug.html?nl

HP to release Virus Throttler for Windows in 2005

HP is planning to build virus throttling technology into ProLiant servers and ProCurve switches starting in early 2005, an HP executive said Tuesday. IDG News Service, 11/30/04.

https://www.nwfusion.com/news/2004/1130hptore.html?nl

Cisco rolls out LAN tsunami

Cisco this week unveiled more than 20 LAN switching products designed to improve security, availability, performance and investment protection. Network World Fusion, 11/30/04.

https://www.nwfusion.com/news/2004/1130ciscolan.html?nl

Radware sells intrusion system to KT, Chunghwa

Radware hopes that recent success in two of the world’s leading broadband Internet markets will lead to greater recognition and further sales for its intrusion detection systems in Asia, Europe and U.S. markets. IDG News Service, 11/30/04.

https://www.nwfusion.com/news/2004/1130radwasells.html?nl

SCO Web site hack mocks company’s legal claims

Malicious hackers have compromised The SCO Group’s Web page twice in as many days, posting messages that appear to mock the company’s claims to own parts of the Linux operating system. IDG News Service, 11/29/04.

https://www.nwfusion.com/news/2004/1129scowebs.html?nl

‘Net Insider:  Quality of threats rather than quality of software

Microsoft seems to have switched to a protection-racket approach. The company has warned users that the intellectual property rights picture with open source software is fuzzy. Now it has moved past merely issuing warnings to issuing implied threats. Network World, 11/29/04.

https://www.nwfusion.com/columnists/2004/112904bradner.html?nl