OpenTTD ttd_main function buffer overflow

openttd-ttdmain-bo (44436) The risk level is classified as HighHigh Risk

Description:

OpenTTD is vulnerable to a buffer overflow, caused by improper bounds checking by the ttd_main function. A local attacker could exploit this vulnerability using an overly long filename supplied as the -g parameter to overflow a buffer and execute arbitrary code on the system with elevated privileges or cause the application to crash.

*CVSS:

Base Score: 4.6
  Access Vector: Local
  Access Complexity: Low
  Authentication: None
  Confidentiality Impact: Partial
  Integrity Impact: Partial
  Availability Impact: Partial
 
Temporal Score: 3.4
  Exploitability: Unproven
  Remediation Level: Official-Fix
  Report Confidence: Confirmed

Consequences:

Gain Access

Remedy:

Upgrade to the latest version of OpenTTD (0.6.2 or later), available from the SourceForge.net: Files Web site. See References.

References:

  • OpenTTD Web site: OpenTTD.
  • SourceForge.net: Files: OpenTTD, File Release Notes and Changelog, Release Name: openttd-0.6.2.
  • SourceForge.net: Files: OpenTTD.
  • BID-30525: OpenTTD Multiple Buffer Overflow Vulnerabilities
  • CVE-2008-3577: Buffer overflow in src/openttd.cpp in OpenTTD before 0.6.2 allows local users to execute arbitrary code via a large filename supplied to the -g parameter in the ttd_main function. NOTE: it is unlikely that this issue would cross privilege boundaries in typical environments.
  • GLSA-200903-09: OpenTTD: Execution of arbitrary code
  • VUPEN/ADV-2008-2285: OpenTTD TruncateString() and ttd_main() Buffer Overflow Issues

Platforms Affected:

  • Gentoo Linux
  • OpenTTD OpenTTD 0.1.1
  • OpenTTD OpenTTD 0.1.2
  • OpenTTD OpenTTD 0.1.3
  • OpenTTD OpenTTD 0.1.4
  • OpenTTD OpenTTD 0.2.0
  • OpenTTD OpenTTD 0.2.1
  • OpenTTD OpenTTD 0.3.0
  • OpenTTD OpenTTD 0.3.1
  • OpenTTD OpenTTD 0.3.2
  • OpenTTD OpenTTD 0.3.2.1
  • OpenTTD OpenTTD 0.3.3
  • OpenTTD OpenTTD 0.3.4
  • OpenTTD OpenTTD 0.3.5
  • OpenTTD OpenTTD 0.3.6
  • OpenTTD OpenTTD 0.4.0
  • OpenTTD OpenTTD 0.4.0.1
  • OpenTTD OpenTTD 0.4.5
  • OpenTTD OpenTTD 0.4.6
  • OpenTTD OpenTTD 0.4.7
  • OpenTTD OpenTTD 0.4.8
  • OpenTTD OpenTTD 0.4.8 Rc2
  • OpenTTD OpenTTD 0.4.8 Rc1
  • OpenTTD OpenTTD 0.5.0 Rc5
  • OpenTTD OpenTTD 0.5.0 Rc4
  • OpenTTD OpenTTD 0.5.0
  • OpenTTD OpenTTD 0.5.0 Rc3
  • OpenTTD OpenTTD 0.5.0 Rc2
  • OpenTTD OpenTTD 0.5.0 Rc1
  • OpenTTD OpenTTD 0.5.1 Rc1
  • OpenTTD OpenTTD 0.5.1 Rc2
  • OpenTTD OpenTTD 0.5.1 Rc3
  • OpenTTD OpenTTD 0.5.1
  • OpenTTD OpenTTD 0.5.2 Rc1
  • OpenTTD OpenTTD 0.5.2
  • OpenTTD OpenTTD 0.5.3 Rc1
  • OpenTTD OpenTTD 0.5.3 Rc2
  • OpenTTD OpenTTD 0.5.3 Rc3
  • OpenTTD OpenTTD 0.5.3
  • OpenTTD OpenTTD 0.6.0
  • OpenTTD OpenTTD 0.6.0 Beta1
  • OpenTTD OpenTTD 0.6.0 Beta2
  • OpenTTD OpenTTD 0.6.0 Beta3
  • OpenTTD OpenTTD 0.6.0 Beta4
  • OpenTTD OpenTTD 0.6.0 Rc1
  • OpenTTD OpenTTD 0.6.0 Beta5
  • OpenTTD OpenTTD 0.6.1
  • OpenTTD OpenTTD 0.6.1 Rc2
  • OpenTTD OpenTTD 0.6.1 Rc1

Reported:

Aug 01, 2008

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