CVE-2004-2136 json
dm-crypt on Linux kernel 2.6.x, when used on certain file systems with a block size 1024 or greater, has certain "IV computation" weaknesse…
published 2004-02-19 22 y ago modified 2026-06-16 4 mo ago also EUVD-2004-2128
- cvss
- 2.1
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 44%
- public exploits
- 0
- none known
Summary
dm-crypt on Linux kernel 2.6.x, when used on certain file systems with a block size 1024 or greater, has certain "IV computation" weaknesses that allow watermarked files to be detected without decryption.
Exploit prediction
0.52% chance of exploitation in the next 30 days, higher than 44% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- securiteam.com http://www.securiteam.com/exploits/5UP0P1PFPM.html referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 2.1 | AV:L/AC:L/Au:N/C:P/I:N/A:N |
Classification
- Technology feeds
References
-
securiteam.com
/exploits/5UP0P1PFPM.html
exploit, vendor-advisory
- mareichelt.de /pub/notmine/diskenc.pdf
-
marc.info
/?l=linux-kernel&m=107719798631935&w=2
mailing-list
Sources
- CVE List CVE-2004-2136
- NVD CVE-2004-2136
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