CVE-2011-2203
kernel: hfs_find_init() sb->ext_tree NULL pointer dereference
Severity Score
2.1
*CVSS v2
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
2
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
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.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2011-05-31 CVE Reserved
- 2011-11-30 CVE Published
- 2023-03-08 EPSS Updated
- 2024-08-06 CVE Updated
- 2024-08-06 First Exploit
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-264: Permissions, Privileges, and Access Controls
- CWE-476: NULL Pointer Dereference
CAPEC
References (9)
| URL | Tag | Source |
|---|---|---|
| http://secunia.com/advisories/47754 | Third Party Advisory | |
| http://www.openwall.com/lists/oss-security/2011/06/13/16 | Mailing List |
|
| http://www.securityfocus.com/bid/48236 | Vdb Entry |
| URL | Date | SRC |
|---|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=712774 | 2024-08-06 | |
| https://lkml.org/lkml/2011/6/8/154 | 2024-08-06 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| http://www.ubuntu.com/usn/USN-1324-1 | 2023-02-13 | |
| http://www.ubuntu.com/usn/USN-1328-1 | 2023-02-13 | |
| http://www.ubuntu.com/usn/USN-1344-1 | 2023-02-13 | |
| https://access.redhat.com/security/cve/CVE-2011-2203 | 2011-11-29 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | 2.6 Search vendor "Linux" for product "Linux Kernel" and version "2.6" | - |
Affected
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