PT-2004-3032 · Linux · Linux Kernel

Markku-Juhani O. Saarinen · Published 2004-02-19 · Updated 2016-10-18 · CVE-2004-2136

Positive Technologies (AI Summary)

CVSS v2.0

2.1

Low

Base vector

AV:L/AC:L/Au:N/C:P/I:N/A:N

Name of the Vulnerable Software and Affected Versions Linux kernel versions 2.6.x

Description The issue concerns a weakness in dm-crypt on Linux kernel, specifically with "IV computation" when used on certain file systems with a block size of 1024 or greater. This weakness allows watermarked files to be detected without decryption.

Recommendations For Linux kernel version 2.6.x, consider updating to a newer version that addresses the "IV computation" weaknesses in dm-crypt to prevent the detection of watermarked files without decryption.

Exploit

Fix

Related Identifiers

CVE-2004-2136

Affected Products

Linux Kernel

References · 4

• 🔥 http://securiteam.com/exploits/5UP0P1PFPM.html · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2004-2136 · Security Note
• http://marc.info/?l=linux-kernel&m=107719798631935&w=2 · Note
• http://mareichelt.de/pub/notmine/diskenc.pdf · Note