VulnerabilityModified
CVE-2004-2135
cryptoloop 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.
LOW 2.1EPSS 1.22%
Does this matter?
Lower severity and a low EPSS score (1.22%). Track it; it rarely justifies an emergency change on its own.
Description
cryptoloop 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.
- CVSS 2.0
- 2.1 LOWAV:L/AC:L/Au:N/C:P/I:N/A:N
- EPSS
- 1.22% probability · 67th percentile
- CISA KEV
- Not listed
- Affected
- linux/linux kernel
- Source
- cve@mitre.org
References
- http://marc.info/?l=linux-kernel&m=107719798631935&w=2
- http://mareichelt.de/pub/notmine/diskenc.pdf
- http://www.securiteam.com/exploits/5UP0P1PFPM.htmlExploit, Vendor Advisory
- http://www.securityfocus.com/bid/13775Exploit, Vendor Advisory
- http://marc.info/?l=linux-kernel&m=107719798631935&w=2
- http://mareichelt.de/pub/notmine/diskenc.pdf
- http://www.securiteam.com/exploits/5UP0P1PFPM.htmlExploit, Vendor Advisory
- http://www.securityfocus.com/bid/13775Exploit, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.