mkcookie allows attacker to gain root privileges

sol-mkcookie (1429) The risk level is classified as HighHigh Risk

Description:

The Solaris mkcookie utility is vulnerable to a buffer overflow, caused by improper bounds checking by the HOME environment variable. By sending an overly long command, a local attacker could overflow a buffer and execute arbitrary code on the system with SYSTEM privileges.


Consequences:

Gain Privileges

Remedy:

No remedy available as of February 6, 2010.

References:

Platforms Affected:

  • Sun Solaris 2.5 x86
  • Sun Solaris 2.5.1 x86
  • Sun Solaris 2.6 x86
  • Sun Solaris 7.0 x86

Reported:

Dec 03, 1998

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