CVE-2004-2136 - Vulnerability Details - OpenCVE

Description

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.

Published: 2005-06-01

Score: 2.1 Low

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:o:linux:linux_kernel:2.6.0:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2004-2128	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.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.0007.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://marc.info/?l=linux-kernel&m=107719798631935&w=2
http://mareichelt.de/pub/notmine/diskenc.pdf
http://www.securiteam.com/exploits/5UP0P1PFPM.html

History

No history.

Subscriptions

Linux Linux Kernel

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2005-06-01T04:00:00.000Z

Updated: 2024-08-08T01:15:01.600Z

Reserved: 2005-06-01T00:00:00.000Z

Link: CVE-2004-2136

Vulnrichment

No data.

NVD

Status : Modified

Published: 2004-02-19T05:00:00.000

Modified: 2026-04-16T00:27:16.627

Link: CVE-2004-2136

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

NVD-CWE-Other

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2004-02-19T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "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."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2016-10-17T13:57:01.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "http://mareichelt.de/pub/notmine/diskenc.pdf"}, {"tags": ["x_refsource_MISC"], "url": "http://www.securiteam.com/exploits/5UP0P1PFPM.html"}, {"name": "[linux-kernel] 20040219 Re: Oopsing cryptoapi (or loop device?) on 2.6.*", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://marc.info/?l=linux-kernel&m=107719798631935&w=2"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2004-2136", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "http://mareichelt.de/pub/notmine/diskenc.pdf", "refsource": "MISC", "url": "http://mareichelt.de/pub/notmine/diskenc.pdf"}, {"name": "http://www.securiteam.com/exploits/5UP0P1PFPM.html", "refsource": "MISC", "url": "http://www.securiteam.com/exploits/5UP0P1PFPM.html"}, {"name": "[linux-kernel] 20040219 Re: Oopsing cryptoapi (or loop device?) on 2.6.*", "refsource": "MLIST", "url": "http://marc.info/?l=linux-kernel&m=107719798631935&w=2"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-08T01:15:01.600Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://mareichelt.de/pub/notmine/diskenc.pdf"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://www.securiteam.com/exploits/5UP0P1PFPM.html"}, {"name": "[linux-kernel] 20040219 Re: Oopsing cryptoapi (or loop device?) on 2.6.*", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://marc.info/?l=linux-kernel&m=107719798631935&w=2"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2004-2136", "datePublished": "2005-06-01T04:00:00.000Z", "dateReserved": "2005-06-01T00:00:00.000Z", "dateUpdated": "2024-08-08T01:15:01.600Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}