Sasser has been detected
| sasser-detected (16045) |  High Risk |
Description:
Sasser, also known as W32/Sasser, is an Internet worm that exploits the Local Security Authority Subsystem Service (LSASS) vulnerability described in Microsoft Security Bulletin MS04-011. Sasser propagates by scanning randomly selected IP addresses for vulnerable systems.
Consequences:
Gain Access
Remedy:
Apply the appropriate patches for your system, as listed in Microsoft Security Bulletin MS04-011. See References.
Use an up-to-date antivirus program to determine if the target computer is host to this worm. If the program detects a worm, follow its instructions to disinfect and repair the computer.
References:
- IBM Internet Security Systems X-Force Database: Microsoft Windows LSASS buffer overflow.
- Internet Security Systems Security Alert, May 1, 2004: Microsoft LSASS Sasser Worm Propagation.
- Microsoft Security Bulletin MS04-011: Security Update for Microsoft Windows (835732).
- Microsoft Security Virus Alert May 1, 2004: What You Should Know About the Sasser Worm and Its Variants.
- Sophos Web site: Sophos virus analysis: W32/Sasser-A.
Platforms Affected:
- Microsoft Windows 2000
- Microsoft Windows 2003 Server
- Microsoft Windows XP
Reported:
Not available
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For corrections or additions please email xforce@iss.net