TWiki CGI session files code execution

twiki-cgisession-code-execution (32389) The risk level is classified as HighHigh Risk

Description:

TWiki could allow an attacker to execute arbitrary code on the system, caused by insecure permissions in the global/tmp directory. By creating a specially-crafted CGI session file in the directory, a remote or local attacker could exploit this vulnerability to execute arbitrary Perl code with the privileges of the Web server process.

*CVSS:

Base Score: 7
  Access Vector: Remote
  Access Complexity: Low
  Authentication: Not Required
  Confidentiality Impact: Partial
  Integrity Impact: Partial
  Availability Impact: Partial
 
Temporal Score: 5.2
  Exploitability: Unproven
  Remediation Level: Official-Fix
  Report Confidence: Confirmed

Consequences:

Gain Privileges

Remedy:

Refer to TWiki Security Alert-CVE-2007-0669 for suggested patch, upgrade, or workaround information. See References.

For OpenPKG:
Refer to OpenPKG Security Advisory OpenPKG-SA-2007.009 for patch, upgrade, or suggested workaround information. See References.

References:

  • TWiki SecurityAlert-CVE-2007-0669: Security Alert: Arbitrary code execution in session files (CVE-2007-0669) .
  • TWiki Web site: TWikiTM - A Web Based Collaboration Platform.
  • BID-22378: TWiki CGI Session File Code Execution Vulnerability
  • CVE-2007-0669: Unspecified vulnerability in Twiki 4.0.0 through 4.1.0 allows local users to execute arbitrary Perl code via unknown vectors related to CGI session files.
  • OpenPKG-SA-2007.009: twiki
  • OSVDB ID: 33168: TWiki CGI Session File Arbitrary Perl Code Execution
  • SA24091: TWiki CGI Session File Unspecified Perl Code Execution
  • US-CERT VU#584436: TWiki vulnerable to arbitrary code execution via CGI session files

Platforms Affected:

  • OpenPKG OpenPKG 2-STABLE
  • OpenPKG OpenPKG CURRENT
  • TWiki TWiki 4.0.0
  • TWiki TWiki 4.0.1
  • TWiki TWiki 4.0.2
  • TWiki TWiki 4.0.3
  • TWiki TWiki 4.0.4
  • TWiki TWiki 4.0.5
  • TWiki TWiki 4.1.0
  • TWiki TWiki SessionPlugin 1.x
  • TWiki TWiki SessionPlugin 2.x

Reported:

Feb 08, 2007

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