sudosh2 and sudosh3 replay() function buffer overflow

sudosh-replay-bo (55903) The risk level is classified as HighHigh Risk

Description:

sudosh2 and sudosh3 are vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the replay() function. By persuading a victim to replay a specially-crafted recorded sudo session, a local attacker could overflow a buffer and execute arbitrary code on the system with elevated privileges or cause the application to crash.

*CVSS:

Base Score: 4.4
  Access Vector: Local
  Access Complexity: Medium
  Authentication: None
  Confidentiality Impact: Partial
  Integrity Impact: Partial
  Availability Impact: Partial
 
Temporal Score: 3.6
  Exploitability: Unproven
  Remediation Level: Unavailable
  Report Confidence: Uncorroborated

Consequences:

Gain Privileges

Remedy:

No remedy available as of December 1, 2012.

References:

Platforms Affected:

  • sudosh2 sudosh2 1.0.2
  • sudosh3 sudosh3 3.2.0

Reported:

Jan 17, 2010

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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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