rssh format string attack

rssh-format-string (17831) The risk level is classified as HighHigh Risk

Description:

rssh is vulnerable to a format string attack, caused by a vulnerability in the log.c file. A remote authenticated attacker could exploit this vulnerability to execute arbitrary code on the system with root privileges, if rssh is programmed to use chroot jail and the operating system contains a broken setuid implementation.


Consequences:

Gain Privileges

Remedy:

Upgrade to the latest version of rssh (2.2.2 or later), available from the rssh homepage Web site. See References.

For Gentoo Linux:
Upgrade to the latest version of rssh (2.2.2 or later), as listed in GLSA 200410-28. See References.

For other distributions:
Apply the appropriate update for your system. See References.

References:

Platforms Affected:

  • Gentoo Linux
  • pizzashack rssh 2.2.1 and prior

Reported:

Oct 23, 2004

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 the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

For corrections or additions please email xforce@iss.net

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