CVE Vulnerabilities

CVE-2004-2473

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

Published: Dec 31, 2004 | Modified: Jul 11, 2017
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
1.2 LOW
AV:L/AC:H/Au:N/C:N/I:P/A:N
RedHat/V2
RedHat/V3
Ubuntu

wmFrog weather monitor 0.1.6 and other versions before 0.2.0 allows local users to overwrite arbitrary files via a symlink attack on temporary files.

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
Wmfrog Wmfrog 0.1.6 (including) 0.1.6 (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