Red Hat sblim RPATH privilege esclation

redhat-sblim-privilege-escalation (43315) The risk level is classified as HighHigh Risk

Description:

An untrusted search path vulnerability related to an incorrect RPAH setting in the Red Hat sblim package could allow a local attacker to gain elevated privileges on the system. By forcing a binary to load a malformed shared library, a local attacker could exploit this vulnerability to execute arbitrary code on the system with elevated privileges.

*CVSS:

Base Score: 4.4
  Access Vector: Local
  Access Complexity: Medium
  Authentication: None
  Confidentiality Impact: Partial
  Integrity Impact: Partial
  Availability Impact: Partial
 
Temporal Score: 3.3
  Exploitability: Unproven
  Remediation Level: Official-Fix
  Report Confidence: Confirmed

Consequences:

Gain Privileges

Remedy:

Apply the appropriate update for your system. See References.

References:

  • ASA-2008-284: sblim security update (RHSA-2008-0497)
  • BID-29913: Red Hat SBLIM Insecure Library Path Local Privilege Escalation Vulnerability
  • CVE-2008-1951: Untrusted search path vulnerability in a certain Red Hat build script for Standards Based Linux Instrumentation for Manageability (sblim) libraries before 1-13a.el4_6.1 in Red Hat Enterprise Linux (RHEL) 4, and before 1-31.el5_2.1 in RHEL 5, allows local users to gain privileges via a malicious library in a certain subdirectory of /var/tmp, related to an incorrect RPATH setting, as demonstrated by a malicious libc.so library for tog-pegasus.
  • RHSA-2008-0497: Important: sblim security update
  • SA30803: Red Hat sblim Insecure RPATH Privilege Escalation
  • SECTRACK ID: 1020354: SBLIM RPATH Configuration Error on Red Hat Lets Local Users Gain Elevated Privileges

Platforms Affected:

  • RedHat Enterprise Linux 4 AS
  • RedHat Enterprise Linux 4 WS
  • RedHat Enterprise Linux 4 ES
  • RedHat Enterprise Linux 4 Desktop
  • RedHat Enterprise Linux 5
  • RedHat Enterprise Linux 5 Client
  • RedHat Enterprise Linux 5 Client Workstation

Reported:

Jun 24, 2008

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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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