CVE-2011-2203
Linux Kernel HFS Denial of Service
Description
The hfs_find_init function in the Linux kernel 2.6 allows local users to cause a denial of service (NULL pointer dereference and Oops) by mounting an HFS file system with a malformed MDB extent record.
INFO
Published Date :
Jan. 27, 2012, 3:55 p.m.
Last Modified :
Nov. 21, 2024, 1:27 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
2.9
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-2011-2203
.
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-2011-2203
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2011-2203
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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://secunia.com/advisories/47754 Added Reference http://www.openwall.com/lists/oss-security/2011/06/13/16 Added Reference http://www.securityfocus.com/bid/48236 Added Reference http://www.ubuntu.com/usn/USN-1324-1 Added Reference http://www.ubuntu.com/usn/USN-1328-1 Added Reference http://www.ubuntu.com/usn/USN-1344-1 Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=712774 Added Reference https://lkml.org/lkml/2011/6/8/154 -
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-2011-2203 kernel: hfs_find_init() sb->ext_tree NULL pointer dereference The hfs_find_init function in the Linux kernel 2.6 allows local users to cause a denial of service (NULL pointer dereference and Oops) by mounting an HFS file system with a malformed MDB extent record. Removed CVSS V2 Red Hat, Inc. (AV:L/AC:H/Au:N/C:N/I:N/A:C) Removed Reference https://access.redhat.com/errata/RHSA-2011:1479 [No Types Assigned] Removed Reference https://access.redhat.com/security/cve/CVE-2011-2203 [No Types Assigned] -
CVE Modified by [email protected]
Feb. 02, 2023
Action Type Old Value New Value Changed Description The hfs_find_init function in the Linux kernel 2.6 allows local users to cause a denial of service (NULL pointer dereference and Oops) by mounting an HFS file system with a malformed MDB extent record. CVE-2011-2203 kernel: hfs_find_init() sb->ext_tree NULL pointer dereference Added CVSS V2 Red Hat, Inc. (AV:L/AC:H/Au:N/C:N/I:N/A:C) Added Reference https://access.redhat.com/security/cve/CVE-2011-2203 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2011:1479 [No Types Assigned] -
CVE Translated by [email protected]
May. 25, 2015
Action Type Old Value New Value Translation Added Translation La función hfs_find_init en el kernel de Linux 2.6 permite a usuarios locales causar una denegación de servicio (referencia a puntero nulo y OOPS) mediante el montaje de un sistema de ficheros HFS con un registro de medidas MDB malformado. -
Initial Analysis by [email protected]
Jan. 30, 2012
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-2011-2203
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-2011-2203
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.05 }} 0.00%
score
0.19021
percentile