[Forgot Password]
Login  Register Subscribe

30481

 
 

423868

 
 

255227

 
 

909

 
 

198741

 
 

282

Paid content will be excluded from the download.


Download | Alert*
CVE
view JSON

CVE-2006-6164Date: (C)2006-11-28   (M)2023-12-22


The _dl_unsetenv function in loader.c in the ELF ld.so in OpenBSD 3.9 and 4.0 does not properly remove duplicate environment variables, which allows local users to pass dangerous variables such as LD_PRELOAD to loading processes, which might be leveraged to gain privileges.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V2 Severity:
CVSS Score : 7.2
Exploit Score: 3.9
Impact Score: 10.0
 
CVSS V2 Metrics:
Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality: COMPLETE
Integrity: COMPLETE
Availability: COMPLETE
  
Reference:
SECTRACK-1017253
http://www.securityfocus.com/archive/1/archive/1/452371/100/0/threaded
http://www.securityfocus.com/archive/1/archive/1/452428/100/0/threaded
BID-21188
SECUNIA-22993
http://www.openbsd.org/errata39.html#ldso
http://www.openbsd.org/errata.html#ldso
http://www.matasano.com/log/592/finger-79tcp-mcdonald-dowd-and-schuh-challenge-part-2/
openbsd-elf-privilege-escalation(30441)

CPE    2
cpe:/o:openbsd:openbsd:4.0
cpe:/o:openbsd:openbsd:3.9

© SecPod Technologies