Vulnerability Details : CVE-2009-2406

Stack-based buffer overflow in the parse_tag_11_packet function in fs/ecryptfs/keystore.c in the eCryptfs subsystem in the Linux kernel before 2.6.30.4 allows local users to cause a denial of service (system crash) or possibly gain privileges via vectors involving a crafted eCryptfs file, related to not ensuring that the key signature length in a Tag 11 packet is compatible with the key signature buffer size.
Vulnerability category: OverflowDenial of service
Published 2009-07-31 19:00:01
Updated 2023-02-13 02:20:16
Source Red Hat, Inc.
View at NVD,   CVE.org

Threat overview for CVE-2009-2406

Top countries where our scanners detected CVE-2009-2406
Top open port discovered on systems with this issue 52869
IPs affected by CVE-2009-2406 352,045
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2009-2406!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2009-2406

Probability of exploitation activity in the next 30 days: 0.04%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 8 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2009-2406

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Source
6.9
 MEDIUM AV:L/AC:M/Au:N/C:C/I:C/A:C
3.4
10.0
 nvd@nist.gov

CWE ids for CVE-2009-2406

Vendor statements for CVE-2009-2406

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