System V login argument array buffer overflow
Added: 03/30/2007CVE: CVE-2001-0797
BID: 3681
OSVDB: 690
Background
The login program is used by various applications for authentication to the system.Problem
The login program dervied from System V is affected by a buffer overflow vulnerability when processing a long argument array. A remote attacker could execute arbitrary commands by initiating a telnet or rlogin session with a large number of environment variables.Resolution
Apply one of the patches referenced in Sun Document ID 00213.References
http://www.cert.org/advisories/CA-2001-34.htmlLimitations
Exploit works on Sun SPARC Solaris versions 2.6 (03/98) and 7 (11/99).Platforms
SunOS / SolarisBack to exploit index