CVE-2009-1243
Severity Score
5.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
net/ipv4/udp.c in the Linux kernel before 2.6.29.1 performs an unlocking step in certain incorrect circumstances, which allows local users to cause a denial of service (panic) by reading zero bytes from the /proc/net/udp file and unspecified other files, related to the "udp seq_file infrastructure."
net/ipv4/udp.c en el kernel de Linux anteriores a v2.6.29.1, desarrolla un paso desbloqueante en ciertas circunstancias incorrectas, lo que permite a los usuarios locales causar una denegación de servicio (panic) por lectura de cero bytes desde el archivo /proc/net/udp y otros no especificado, en relación a "udp seq_file infrastructure."
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
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* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2009-04-06 CVE Reserved
- 2009-04-06 CVE Published
- 2023-03-08 EPSS Updated
- 2024-08-07 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-667: Improper Locking
CAPEC
References (8)
| URL | Tag | Source |
|---|---|---|
| http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=30842f2989aacfaba3ccb39829b3417be9313dbe | Broken Link | |
| http://secunia.com/advisories/34478 | Broken Link | |
| http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.29.1 | Broken Link | |
| http://www.vupen.com/english/advisories/2009/0924 | Broken Link | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/49595 | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| http://openwall.com/lists/oss-security/2009/04/01/4 | 2024-02-15 | |
| http://vigilance.fr/vulnerability/Linux-kernel-denial-of-service-via-proc-net-udp-8586 | 2024-02-15 | |
| http://www.securityfocus.com/bid/34329 | 2024-02-15 |
| URL | Date | SRC |
|---|
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" | < 2.6.29.1 Search vendor "Linux" for product "Linux Kernel" and version " < 2.6.29.1" | - |
Affected
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