18530 : UnZip Race Condition Arbitrary File Permission Modification
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Info

Last Modified
7 months ago

Percent Complete
100%

Disclosure
Aug 01, 2005

Discovery
Unknown

Dates

Exploit
Unknown

Solution
Unknown

Description

 UnZip contains a flaw that may allow a malicious local user to change permissions of arbitrary files on the system. The issue is triggered via a hard link attack on a file while it is being decompressed. It is possible that the flaw may allow arbitrary file permission modification resulting in a loss of confidentiality and integrity.

Classification

 Location: Local Access Required
Attack Type: Race Condition
Impact: Loss of Confidentiality, Loss of Integrity
Exploit: Exploit Available
Disclosure: OSVDB Verified

Solution

 Currently, there are no known upgrades, patches, or workarounds available to correct this issue.

Products
Info-ZIP
Watch-list
UnZip
Watch-list
 5.50
5.52
5.51

References

Tools & Filters

Nessus

 20125 20605 21480 22769 25135

Credit
  • Imran Ghory - imranghoryBrand New Doo Doogmail.com -

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