CVE Vulnerabilities

CVE-2008-3329

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

Published: Jul 27, 2008 | Modified: Aug 08, 2017
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
9.3 HIGH
AV:N/AC:M/Au:N/C:C/I:C/A:C
RedHat/V2
RedHat/V3
Ubuntu
LOW

Unspecified vulnerability in Links before 2.1, when only proxies is enabled, has unknown impact and attack vectors related to providing URLs to external programs.

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
Links Twibright * 2.1 (including)
Links Twibright 0.80 (including) 0.80 (including)
Links Twibright 0.81-pre1 (including) 0.81-pre1 (including)
Links Twibright 0.81-pre2 (including) 0.81-pre2 (including)
Links Twibright 0.81-pre3 (including) 0.81-pre3 (including)
Links Twibright 0.90 (including) 0.90 (including)
Links Twibright 0.90-pre1 (including) 0.90-pre1 (including)
Links Twibright 0.90-pre2 (including) 0.90-pre2 (including)
Links Twibright 0.90-pre3 (including) 0.90-pre3 (including)
Links Twibright 0.91 (including) 0.91 (including)
Links Twibright 0.92 (including) 0.92 (including)
Links Twibright 0.93 (including) 0.93 (including)
Links Twibright 0.93-pre1 (including) 0.93-pre1 (including)
Links Twibright 0.93-pre2 (including) 0.93-pre2 (including)
Links Twibright 0.93-pre3 (including) 0.93-pre3 (including)
Links Twibright 0.93-pre4 (including) 0.93-pre4 (including)
Links Twibright 0.94 (including) 0.94 (including)
Links Twibright 0.94-pre1 (including) 0.94-pre1 (including)
Links Twibright 0.94-pre2 (including) 0.94-pre2 (including)
Links Twibright 0.94-pre3 (including) 0.94-pre3 (including)
Links Twibright 0.94-pre4 (including) 0.94-pre4 (including)
Links Twibright 0.94-pre5 (including) 0.94-pre5 (including)
Links Twibright 0.94-pre6 (including) 0.94-pre6 (including)
Links Twibright 0.94-pre7 (including) 0.94-pre7 (including)
Links Twibright 0.94-pre8 (including) 0.94-pre8 (including)
Links Twibright 0.94-pre9 (including) 0.94-pre9 (including)
Links Twibright 0.95 (including) 0.95 (including)
Links Twibright 0.96 (including) 0.96 (including)
Links Twibright 0.96-pre1 (including) 0.96-pre1 (including)
Links Twibright 0.96-pre2 (including) 0.96-pre2 (including)
Links Twibright 0.96-pre3 (including) 0.96-pre3 (including)
Links Twibright 0.96-pre4 (including) 0.96-pre4 (including)
Links Twibright 0.96-pre5 (including) 0.96-pre5 (including)
Links Twibright 0.96-pre6 (including) 0.96-pre6 (including)
Links Twibright 0.96-pre7 (including) 0.96-pre7 (including)
Links Twibright 0.96-pre8 (including) 0.96-pre8 (including)
Links Twibright 0.97 (including) 0.97 (including)
Links Twibright 0.97-pre1 (including) 0.97-pre1 (including)
Links Twibright 0.97-pre10 (including) 0.97-pre10 (including)
Links Twibright 0.97-pre11 (including) 0.97-pre11 (including)
Links Twibright 0.97-pre12 (including) 0.97-pre12 (including)
Links Twibright 0.97-pre2 (including) 0.97-pre2 (including)
Links Twibright 0.97-pre3 (including) 0.97-pre3 (including)
Links Twibright 0.97-pre4 (including) 0.97-pre4 (including)
Links Twibright 0.97-pre5 (including) 0.97-pre5 (including)
Links Twibright 0.97-pre6 (including) 0.97-pre6 (including)
Links Twibright 0.97-pre7 (including) 0.97-pre7 (including)
Links Twibright 0.97-pre8 (including) 0.97-pre8 (including)
Links Twibright 0.97-pre9 (including) 0.97-pre9 (including)
Links Twibright 2.0 (including) 2.0 (including)
Links Twibright 2.0-pre1 (including) 2.0-pre1 (including)
Links Twibright 2.0-pre2 (including) 2.0-pre2 (including)
Links Twibright 2.0-pre3 (including) 2.0-pre3 (including)
Links Twibright 2.0-pre4 (including) 2.0-pre4 (including)
Links Twibright 2.0-pre5 (including) 2.0-pre5 (including)
Links Twibright 2.0-pre6 (including) 2.0-pre6 (including)
Links Twibright 2.1-pre1 (including) 2.1-pre1 (including)
Links Twibright 2.1-pre10 (including) 2.1-pre10 (including)
Links Twibright 2.1-pre11 (including) 2.1-pre11 (including)
Links Twibright 2.1-pre12 (including) 2.1-pre12 (including)
Links Twibright 2.1-pre13 (including) 2.1-pre13 (including)
Links Twibright 2.1-pre14 (including) 2.1-pre14 (including)
Links Twibright 2.1-pre15 (including) 2.1-pre15 (including)
Links Twibright 2.1-pre16 (including) 2.1-pre16 (including)
Links Twibright 2.1-pre17 (including) 2.1-pre17 (including)
Links Twibright 2.1-pre18 (including) 2.1-pre18 (including)
Links Twibright 2.1-pre19 (including) 2.1-pre19 (including)
Links Twibright 2.1-pre2 (including) 2.1-pre2 (including)
Links Twibright 2.1-pre20 (including) 2.1-pre20 (including)
Links Twibright 2.1-pre21 (including) 2.1-pre21 (including)
Links Twibright 2.1-pre22 (including) 2.1-pre22 (including)
Links Twibright 2.1-pre23 (including) 2.1-pre23 (including)
Links Twibright 2.1-pre24 (including) 2.1-pre24 (including)
Links Twibright 2.1-pre25 (including) 2.1-pre25 (including)
Links Twibright 2.1-pre26 (including) 2.1-pre26 (including)
Links Twibright 2.1-pre27 (including) 2.1-pre27 (including)
Links Twibright 2.1-pre28 (including) 2.1-pre28 (including)
Links Twibright 2.1-pre29 (including) 2.1-pre29 (including)
Links Twibright 2.1-pre3 (including) 2.1-pre3 (including)
Links Twibright 2.1-pre30 (including) 2.1-pre30 (including)
Links Twibright 2.1-pre31 (including) 2.1-pre31 (including)
Links Twibright 2.1-pre32 (including) 2.1-pre32 (including)
Links Twibright 2.1-pre33 (including) 2.1-pre33 (including)
Links Twibright 2.1-pre34 (including) 2.1-pre34 (including)
Links Twibright 2.1-pre35 (including) 2.1-pre35 (including)
Links Twibright 2.1-pre36 (including) 2.1-pre36 (including)
Links Twibright 2.1-pre4 (including) 2.1-pre4 (including)
Links Twibright 2.1-pre5 (including) 2.1-pre5 (including)
Links Twibright 2.1-pre6 (including) 2.1-pre6 (including)
Links Twibright 2.1-pre7 (including) 2.1-pre7 (including)
Links Twibright 2.1-pre8 (including) 2.1-pre8 (including)
Links Twibright 2.1-pre9 (including) 2.1-pre9 (including)
Links Ubuntu dapper *
Links Ubuntu feisty *
Links Ubuntu gutsy *
Links Ubuntu upstream *
Links2 Ubuntu dapper *
Links2 Ubuntu feisty *
Links2 Ubuntu gutsy *
Links2 Ubuntu hardy *
Links2 Ubuntu upstream *

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