Cloudanix VulnDB

CVE-2012-5619

None

CVSS

—

EPSS

0.4%

Published

Sep 29, 2014

CISA due date

—

Cloudanix analysis

Monitor only SSVC: Track

A problem in file-analysis software can let someone hide files on certain disks so investigators have a harder time finding them.

Exploitation
Local Privilege
Attacker needs
Local User
Complexity
Low
Impact
Other
Component
Library
Class
Improper Input Validation
Remediation
Upgrade
Effort
Medium
Patch risk
Low

What it actually does

The flaw permits creation of dotfile entries in FAT and similar file systems that are not treated as reserved, allowing local concealment of files from forensic parsing tools.

Why it matters to the business

Forensic investigations become less reliable across 98 downstream dependents, raising the risk that hidden activity evades detection and prolongs incident response in legacy analysis environments.

How an attack unfolds

A local attacker places files using dot-prefixed names in FAT volumes; when The Sleuth Kit processes the image it fails to enumerate them, enabling persistent hiding of artifacts as demonstrated by the Flame campaign.

How to fix it

Upgrade tensorflow (Bitnami) to version 2.4.4 or later; where TSK is embedded, apply patches that correctly reserve dot entries during FAT parsing.

How to confirm the fix worked

Re-scan known test images containing dotfiles with the updated parser and confirm all entries are now enumerated; verify package version strings match the fixed release.

Typical attack path

  1. Obtain local system access
  2. Write dot-named files into FAT or equivalent volumes
  3. Conduct operations while remaining invisible to TSK-based examination

How to detect it

Review historical forensic logs for TSK runs that processed FAT images; look for discrepancies between file counts reported by the tool and actual directory listings.

What your security team should do

  • Prioritize upgrade of tensorflow (Bitnami) instances to 2.4.4 within standard maintenance windows
  • Add file-system image validation steps to forensic SOPs
  • Monitor EPSS trend for any future increase despite current stability

The record

The Sleuth Kit (TSK) 4.0.1 does not properly handle "." (dotfile) file system entries in FAT file systems and other file systems for which . is not a reserved name, which allows local users to hide activities it more difficult to conduct forensics activities, as demonstrated by Flame.

Affected packages

Ecosystem Package Introduced Fixed
Debian:10 sleuthkit 0 4.1.2-1
Debian:11 sleuthkit 0 4.1.2-1
Debian:12 sleuthkit 0 4.1.2-1
Debian:13 sleuthkit 0 4.1.2-1
Ubuntu:Pro:14.04:LTS sleuthkit 0 3.2.3-2.2ubuntu0.1~esm1
Ubuntu:Pro:16.04:LTS sleuthkit 0 4.2.0-3ubuntu0.1~esm1

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