CVE-2009-2407
eCryptfs Linux kernel Heap Buffer Overflow
Description
Heap-based buffer overflow in the parse_tag_3_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 a large encrypted key size in a Tag 3 packet.
INFO
Published Date :
July 31, 2009, 7 p.m.
Last Modified :
Feb. 13, 2023, 2:20 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
10.0
Exploitability Score :
3.4
Public PoC/Exploit Available at Github
CVE-2009-2407 has a 3 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2009-2407.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Vulnerabilities discovered.
vulnerabilities vulnerability vulnerability-research
Ruby Liquid
Vulnerabilities discovered.
vulnerabilities vulnerability vulnerability-research
Ruby Liquid
None
Ruby Liquid
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2009-2407 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2009-2407 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Feb. 13, 2023
Action Type Old Value New Value Changed Description CVE-2009-2407 kernel: ecryptfs heap overflow in parse_tag_3_packet() Heap-based buffer overflow in the parse_tag_3_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 a large encrypted key size in a Tag 3 packet. Removed CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Removed CVSS V2 Metadata Obtain Admin/Root Access Removed CVSS V2 Red Hat, Inc. (AV:L/AC:L/Au:N/C:C/I:C/A:C) Removed Reference https://access.redhat.com/errata/RHSA-2009:1193 [No Types Assigned] Removed Reference https://access.redhat.com/security/cve/CVE-2009-2407 [No Types Assigned] Removed Reference https://bugzilla.redhat.com/show_bug.cgi?id=512885 [No Types Assigned] -
CVE Modified by [email protected]
Feb. 02, 2023
Action Type Old Value New Value Changed Description Heap-based buffer overflow in the parse_tag_3_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 a large encrypted key size in a Tag 3 packet. CVE-2009-2407 kernel: ecryptfs heap overflow in parse_tag_3_packet() Added CVSS V2 Red Hat, Inc. (AV:L/AC:L/Au:N/C:C/I:C/A:C) Removed Reference http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f151cd2c54ddc7714e2f740681350476cda03a28 [No Types Assigned] Added Reference http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=f151cd2c54ddc7714e2f740681350476cda03a28 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2009:1193 [No Types Assigned] Added Reference https://access.redhat.com/security/cve/CVE-2009-2407 [No Types Assigned] Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=512885 [No Types Assigned] -
CVE Modified by [email protected]
Oct. 10, 2018
Action Type Old Value New Value Removed Reference http://www.securityfocus.com/archive/1/archive/1/505337/100/0/threaded [Exploit] Removed Reference http://www.securityfocus.com/archive/1/archive/1/507985/100/0/threaded [No Types Assigned] Added Reference http://www.securityfocus.com/archive/1/507985/100/0/threaded [No Types Assigned] Added Reference http://www.securityfocus.com/archive/1/505337/100/0/threaded [No Types Assigned] -
CVE Modified by [email protected]
Sep. 19, 2017
Action Type Old Value New Value Removed Reference http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:11255 [No Types Assigned] Removed Reference http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:8057 [No Types Assigned] Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8057 [No Types Assigned] Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11255 [No Types Assigned] -
Initial Analysis by [email protected]
Aug. 03, 2009
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2009-2407 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2009-2407
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} 0.00%
score
0.08307
percentile