Sun Solaris UFS logging enabled denial of service

solaris-ufs-logging-dos (11481) The risk level is classified as MediumMedium Risk

Description:

The Union File System (UFS) in Sun Solaris is vulnerable to a denial of service attack. If the "logging" option is enabled, a local attacker with limited system privileges could cause the UFS file system to become unresponsive. The system must be restarted to regain normal functionality.


Consequences:

Denial of Service

Remedy:

Apply patch 113454-04 or later, as listed in Sun Alert ID: 51300. See References.

References:

  • Sun Alert ID: 51300: UFS File Systems With Logging Enabled are Vulnerable to a Denial of Service (DoS) Attack.
  • BID-7032: Solaris UFS File System Logging Denial Of Service Vulnerability
  • CVE-2003-1077: Unknown vulnerability in UFS for Solaris 9 for SPARC, with logging enabled, allows local users to cause a denial of service (UFS file system hang).
  • SA8234: SUN Solaris UFS File System Denial of Service
  • SECTRACK ID: 1006233: Solaris UFS File System May Allow Local Users to Deny Service

Platforms Affected:

  • Sun Solaris 9

Reported:

Mar 05, 2003

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