Vulnerability CVE-2005-3346
Published: 2005-11-20   Modified: 2012-02-12

Description:
Buffer overflow in the environment variable substitution code in main.c in OSH 1.7-14 allows local users to inject arbitrary environment variables, such as LD_PRELOAD, via pathname arguments of the form "$VAR/EVAR=arg", which cause the EVAR portion to be appended to a buffer returned by a getenv function call.

CVSS2 => (AV:L/AC:L/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.2/10
10/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
OSH -> OSH 

 References:
http://www.vupen.com/english/advisories/2005/2378
http://secunia.com/advisories/17527
http://pulltheplug.org/users/core/files/x_osh3.sh
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=338312
http://xforce.iss.net/xforce/xfdb/23091
http://www.securityfocus.com/bid/15370
http://www.osvdb.org/20720
http://www.debian.org/security/2005/dsa-918
http://secunia.com/advisories/17967
Copyright 2024, cxsecurity.com

 

Back to Top