41152 : PatchLink Update Client for Unix logtrimmer /tmp/patchlink.tmp Symlink Arbitrary File Truncation
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Timeline

Disclosure Date
2008-01-25

Description

Patchlink contains a flaw that may allow a malicious local user to overwrite arbitrary files on the system. The issue is due to the script creating temporary files insecurely. It is possible for a local attacker to use a symlink attack to cause the program to unexpectedly write to, or overwrite an attacker specified file.

Classification

Location: Local Access Required
Attack Type: Race Condition
Disclosure: Vendor Verified

Solution

Currently, there are no known workarounds or upgrades to correct this issue. However, Lumension has released a patch to address this vulnerability. Check the vendor advisory or solution in the references section.

Products

Novell, Inc.
ZPM Update Agent for Linux/Unix/Mac
6.4102
6.3450
6.2094

References

Credit

CVSSv2 Score

CVSSv2 Base Score = 4.6
Source: nvd.nist.gov | Generated: 2008-02-01 | Disagree?

Access_vector_0 Access_complexity_2 Authentication_2 Confidentiality_impact_1 Integrity_impact_1 Availability_impact_1

Comments

No Comments.

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