CVE Vulnerabilities

CVE-2009-0356

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

Published: Feb 04, 2009 | Modified: Nov 07, 2023
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
5.1 MEDIUM
AV:N/AC:H/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

Mozilla Firefox before 3.0.6 and SeaMonkey do not block links to the (1) about:plugins and (2) about:config URIs from .desktop files, which allows user-assisted remote attackers to bypass the Same Origin Policy and execute arbitrary code with chrome privileges via vectors involving the URL field in a Desktop Entry section of a .desktop file, related to representation of about: URIs as jar:file:// URIs. NOTE: this issue exists because of an incomplete fix for CVE-2008-4582.

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
Firefox Mozilla * 3.0.5 (including)
Firefox Mozilla 0.1 (including) 0.1 (including)
Firefox Mozilla 0.2 (including) 0.2 (including)
Firefox Mozilla 0.3 (including) 0.3 (including)
Firefox Mozilla 0.4 (including) 0.4 (including)
Firefox Mozilla 0.5 (including) 0.5 (including)
Firefox Mozilla 0.6 (including) 0.6 (including)
Firefox Mozilla 0.6.1 (including) 0.6.1 (including)
Firefox Mozilla 0.7 (including) 0.7 (including)
Firefox Mozilla 0.7.1 (including) 0.7.1 (including)
Firefox Mozilla 0.8 (including) 0.8 (including)
Firefox Mozilla 0.9 (including) 0.9 (including)
Firefox Mozilla 0.9-rc (including) 0.9-rc (including)
Firefox Mozilla 0.9.1 (including) 0.9.1 (including)
Firefox Mozilla 0.9.2 (including) 0.9.2 (including)
Firefox Mozilla 0.9.3 (including) 0.9.3 (including)
Firefox Mozilla 0.9_rc (including) 0.9_rc (including)
Firefox Mozilla 0.10 (including) 0.10 (including)
Firefox Mozilla 0.10.1 (including) 0.10.1 (including)
Firefox Mozilla 1.0 (including) 1.0 (including)
Firefox Mozilla 1.0-preview_release (including) 1.0-preview_release (including)
Firefox Mozilla 1.0.1 (including) 1.0.1 (including)
Firefox Mozilla 1.0.2 (including) 1.0.2 (including)
Firefox Mozilla 1.0.3 (including) 1.0.3 (including)
Firefox Mozilla 1.0.4 (including) 1.0.4 (including)
Firefox Mozilla 1.0.5 (including) 1.0.5 (including)
Firefox Mozilla 1.0.6 (including) 1.0.6 (including)
Firefox Mozilla 1.0.7 (including) 1.0.7 (including)
Firefox Mozilla 1.0.8 (including) 1.0.8 (including)
Firefox Mozilla 1.5 (including) 1.5 (including)
Firefox Mozilla 1.5-beta1 (including) 1.5-beta1 (including)
Firefox Mozilla 1.5-beta2 (including) 1.5-beta2 (including)
Firefox Mozilla 1.5.0.1 (including) 1.5.0.1 (including)
Firefox Mozilla 1.5.0.2 (including) 1.5.0.2 (including)
Firefox Mozilla 1.5.0.3 (including) 1.5.0.3 (including)
Firefox Mozilla 1.5.0.4 (including) 1.5.0.4 (including)
Firefox Mozilla 1.5.0.5 (including) 1.5.0.5 (including)
Firefox Mozilla 1.5.0.6 (including) 1.5.0.6 (including)
Firefox Mozilla 1.5.0.7 (including) 1.5.0.7 (including)
Firefox Mozilla 1.5.0.8 (including) 1.5.0.8 (including)
Firefox Mozilla 1.5.0.9 (including) 1.5.0.9 (including)
Firefox Mozilla 1.5.0.10 (including) 1.5.0.10 (including)
Firefox Mozilla 1.5.0.11 (including) 1.5.0.11 (including)
Firefox Mozilla 1.5.0.12 (including) 1.5.0.12 (including)
Firefox Mozilla 1.5.1 (including) 1.5.1 (including)
Firefox Mozilla 1.5.2 (including) 1.5.2 (including)
Firefox Mozilla 1.5.3 (including) 1.5.3 (including)
Firefox Mozilla 1.5.4 (including) 1.5.4 (including)
Firefox Mozilla 1.5.5 (including) 1.5.5 (including)
Firefox Mozilla 1.5.6 (including) 1.5.6 (including)
Firefox Mozilla 1.5.7 (including) 1.5.7 (including)
Firefox Mozilla 1.5.8 (including) 1.5.8 (including)
Firefox Mozilla 1.8 (including) 1.8 (including)
Firefox Mozilla 2.0 (including) 2.0 (including)
Firefox Mozilla 2.0-beta_1 (including) 2.0-beta_1 (including)
Firefox Mozilla 2.0-beta1 (including) 2.0-beta1 (including)
Firefox Mozilla 2.0-rc2 (including) 2.0-rc2 (including)
Firefox Mozilla 2.0-rc3 (including) 2.0-rc3 (including)
Firefox Mozilla 2.0.0.1 (including) 2.0.0.1 (including)
Firefox Mozilla 2.0.0.2 (including) 2.0.0.2 (including)
Firefox Mozilla 2.0.0.3 (including) 2.0.0.3 (including)
Firefox Mozilla 2.0.0.4 (including) 2.0.0.4 (including)
Firefox Mozilla 2.0.0.5 (including) 2.0.0.5 (including)
Firefox Mozilla 2.0.0.6 (including) 2.0.0.6 (including)
Firefox Mozilla 2.0.0.7 (including) 2.0.0.7 (including)
Firefox Mozilla 2.0.0.8 (including) 2.0.0.8 (including)
Firefox Mozilla 2.0.0.9 (including) 2.0.0.9 (including)
Firefox Mozilla 2.0.0.10 (including) 2.0.0.10 (including)
Firefox Mozilla 2.0.0.11 (including) 2.0.0.11 (including)
Firefox Mozilla 2.0.0.12 (including) 2.0.0.12 (including)
Firefox Mozilla 2.0.0.13 (including) 2.0.0.13 (including)
Firefox Mozilla 2.0.0.14 (including) 2.0.0.14 (including)
Firefox Mozilla 2.0.0.15 (including) 2.0.0.15 (including)
Firefox Mozilla 2.0.0.16 (including) 2.0.0.16 (including)
Firefox Mozilla 2.0.0.17 (including) 2.0.0.17 (including)
Firefox Mozilla 2.0.0.18 (including) 2.0.0.18 (including)
Firefox Mozilla 2.0_.1 (including) 2.0_.1 (including)
Firefox Mozilla 2.0_.4 (including) 2.0_.4 (including)
Firefox Mozilla 2.0_.5 (including) 2.0_.5 (including)
Firefox Mozilla 2.0_.6 (including) 2.0_.6 (including)
Firefox Mozilla 2.0_.7 (including) 2.0_.7 (including)
Firefox Mozilla 2.0_.9 (including) 2.0_.9 (including)
Firefox Mozilla 2.0_.10 (including) 2.0_.10 (including)
Firefox Mozilla 2.0_8 (including) 2.0_8 (including)
Firefox Mozilla 3.0 (including) 3.0 (including)
Firefox Mozilla 3.0-alpha (including) 3.0-alpha (including)
Firefox Mozilla 3.0-beta2 (including) 3.0-beta2 (including)
Firefox Mozilla 3.0-beta5 (including) 3.0-beta5 (including)
Firefox Mozilla 3.0.1 (including) 3.0.1 (including)
Firefox Mozilla 3.0.2 (including) 3.0.2 (including)
Firefox Mozilla 3.0.3 (including) 3.0.3 (including)
Firefox Mozilla 3.0.4 (including) 3.0.4 (including)
Seamonkey Mozilla * *

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