68992 : Linux-PAM pam_namespace Module namespace Init Script Environment Handling Local Privilege Escalation
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Timeline

Disclosure Date
2010-10-29

Description

Linux-PAM contains a flaw that may allow an attacker to gain access to unauthorized privileges. The issue is triggered when an error in the 'pam_namespace' module when executing the namespace init script occurs, allowing a local attacker to use crafted environment variables when running a setuid program to gain elevated privileges.

Classification

Location: Local Access Required
Attack Type: Other
Impact: Loss of Integrity
Solution: Upgrade
Exploit: Exploit Unknown
Disclosure: Vendor Verified
OSVDB: Security Software

Solution

Upgrade to version 1.1.3 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products

Andrew Morgan
Linux-PAM
1.1.2

References

Credit

CVSSv2 Score

CVSSv2 Base Score = 6.9
Source: nvd.nist.gov | Generated: 2011-01-25 | Disagree?

Access_vector_0 Access_complexity_1 Authentication_2 Confidentiality_impact_2 Integrity_impact_2 Availability_impact_2

Comments

No Comments.

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