CVE Vulnerabilities

CVE-2011-1384

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

Published: Jan 04, 2012 | Modified: Apr 11, 2025
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
4 MEDIUM
AV:L/AC:H/Au:N/C:N/I:C/A:N
RedHat/V2
RedHat/V3
Ubuntu
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The (1) bin/invscoutClient_VPD_Survey and (2) sbin/invscout_lsvpd programs in invscout.rte before 2.2.0.19 on IBM AIX 7.1, 6.1, 5.3, and earlier allow local users to delete arbitrary files, or trigger inventory scout operations on arbitrary files, via a symlink attack on an unspecified file.

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

NameVendorStart VersionEnd Version
Invscout.rteIbm*2.2.0.18 (including)
Invscout.rteIbm2.2.0.2 (including)2.2.0.2 (including)
Invscout.rteIbm2.2.0.4 (including)2.2.0.4 (including)
Invscout.rteIbm2.2.0.7 (including)2.2.0.7 (including)
Invscout.rteIbm2.2.0.8 (including)2.2.0.8 (including)
Invscout.rteIbm2.2.0.9 (including)2.2.0.9 (including)
Invscout.rteIbm2.2.0.10 (including)2.2.0.10 (including)
Invscout.rteIbm2.2.0.11 (including)2.2.0.11 (including)
Invscout.rteIbm2.2.0.12 (including)2.2.0.12 (including)
Invscout.rteIbm2.2.0.13 (including)2.2.0.13 (including)
Invscout.rteIbm2.2.0.14 (including)2.2.0.14 (including)
Invscout.rteIbm2.2.0.15 (including)2.2.0.15 (including)
Invscout.rteIbm2.2.0.17 (including)2.2.0.17 (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