Gentoo Linux NetHack, Falcon`s Eye, and Slash`EM privilege escalation

gentoo-multiple-games-privilege-escalation (25528) The risk level is classified as MediumMedium Risk

Description:

NetHack could allow a local attacker with group 'games' privileges to gain elevated privileges on the system. An attacker could exploit multiple buffer overflow vulnerabilities and insecure file creation issues to execute arbitrary code on the system or create and overwrite files on the system with the privileges of other users.

Platforms Affected:

  • Falcon's Eye, Falcon's Eye 1.9.4a and prior
  • Gentoo, Linux
  • Nethack Development Team, NetHack 3.4.3-r1 and prior
  • Slash'EM, Slash'EM 0.0.760 and prior

Remedy:

Refer to GLSA 200603-23 for upgrade or suggested workaround information. See References.

Consequences:

Gain Privileges

References:

  • BID-17217: Gentoo Nethack And Variants Local Privilege Escalation Vulnerability
  • CVE-2006-1390: The configuration of NetHack 3.4.3-r1 and earlier, Falcon's Eye 1.9.4a and earlier, and Slash'EM 0.0.760 and earlier on Gentoo Linux allows local users in the games group to modify saved games files to execute arbitrary code via buffer overflows and overwrite arbitrary files via symlink attacks.
  • GLSA-200603-23: NetHack, Slash'EM, Falcon's Eye: Local privilege escalation
  • OSVDB ID: 24104: Gentoo Linux Multiple nethack Games High Score Processing Local Overflow
  • SA19376: Gentoo nethack / falconseye / slashem Privilege Escalation

Reported:

Mar 23, 2006

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