CVE Vulnerabilities

CVE-2015-1194

Improper Link Resolution Before File Access ('Link Following')

Published: Jan 21, 2015 | Modified: Jan 23, 2015
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N
RedHat/V2
RedHat/V3
Ubuntu

pax 1:20140703 allows remote attackers to write to arbitrary files via a symlink attack in an archive.

Weakness

The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.

Affected Software

Name Vendor Start Version End Version
Pax Pax_project 1:20140703 (including) 1:20140703 (including)

Potential Mitigations

  • Follow the principle of least privilege when assigning access rights to entities in a software system.
  • Denying access to a file can prevent an attacker from replacing that file with a link to a sensitive file. Ensure good compartmentalization in the system to provide protected areas that can be trusted.

References