CVE-2009-4021
FUSE Invalid Pointer Dereference Denial of Service Vulnerability
Description
The fuse_direct_io function in fs/fuse/file.c in the fuse subsystem in the Linux kernel before 2.6.32-rc7 might allow attackers to cause a denial of service (invalid pointer dereference and OOPS) via vectors possibly related to a memory-consumption attack.
INFO
Published Date :
Nov. 25, 2009, 4:30 p.m.
Last Modified :
Nov. 21, 2024, 1:08 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
6.9
Exploitability Score :
3.9
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-2009-4021.
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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2009-4021 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2009-4021 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.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=f60311d5f7670d9539b424e4ed8b5c0872fc9e83 Added Reference http://lists.opensuse.org/opensuse-security-announce/2009-12/msg00002.html Added Reference http://lists.opensuse.org/opensuse-security-announce/2009-12/msg00005.html Added Reference http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00000.html Added Reference http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00005.html Added Reference http://secunia.com/advisories/37909 Added Reference http://secunia.com/advisories/38017 Added Reference http://support.avaya.com/css/P8/documents/100073666 Added Reference http://www.debian.org/security/2010/dsa-2005 Added Reference http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.32-rc7 Added Reference http://www.openwall.com/lists/oss-security/2009/11/19/1 Added Reference http://www.openwall.com/lists/oss-security/2009/11/24/5 Added Reference http://www.redhat.com/support/errata/RHSA-2010-0041.html Added Reference http://www.securityfocus.com/bid/37069 Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=538734 Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/54358 Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10516 Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6955 Added Reference https://rhn.redhat.com/errata/RHSA-2010-0046.html Added Reference https://rhn.redhat.com/errata/RHSA-2010-0095.html -
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 Removed Reference http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f60311d5f7670d9539b424e4ed8b5c0872fc9e83 [No Types Assigned] Added Reference http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=f60311d5f7670d9539b424e4ed8b5c0872fc9e83 [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:10516 [No Types Assigned] Removed Reference http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:6955 [No Types Assigned] Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6955 [No Types Assigned] Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10516 [No Types Assigned] -
CVE Modified by [email protected]
Aug. 17, 2017
Action Type Old Value New Value Removed Reference http://xforce.iss.net/xforce/xfdb/54358 [No Types Assigned] Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/54358 [No Types Assigned] -
Initial Analysis by [email protected]
Nov. 25, 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-2009-4021 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-2009-4021
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} 0.00%
score
0.26165
percentile