CVE-2009-0887
Severity Score
6.6
*CVSS v2
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Integer signedness error in the _pam_StrTok function in libpam/pam_misc.c in Linux-PAM (aka pam) 1.0.3 and earlier, when a configuration file contains non-ASCII usernames, might allow remote attackers to cause a denial of service, and might allow remote authenticated users to obtain login access with a different user's non-ASCII username, via a login attempt.
Error de presencia de signo en entero en la función the_pam_StrTok en Linux-PAM (alias pam) 1.0.3 y anteriores, cuando un fichero de configuración contienen nombres de usuario con caracteres non-ASCII, podría permitir a los atacantes remoto causar una denegación de servicios, y podría permitir a usuarios remotos autenticados obtener login de acceso con un nombre de usuario diferente a los usuarios con caracteres non-ASCII, a través de un intento de login.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2009-03-12 CVE Reserved
- 2009-03-12 CVE Published
- 2023-03-07 EPSS Updated
- 2024-08-07 CVE Updated
- 2024-08-07 First Exploit
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-189: Numeric Errors
CAPEC
References (9)
| URL | Tag | Source |
|---|---|---|
| http://pam.cvs.sourceforge.net/viewvc/pam/Linux-PAM/libpam/pam_misc.c?r1=1.9&%3Br2=1.10&%3Bview=patch | X_refsource_confirm | |
| http://pam.cvs.sourceforge.net/viewvc/pam/Linux-PAM/libpam/pam_misc.c?view=log | X_refsource_confirm | |
| http://secunia.com/advisories/34733 | Third Party Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/49110 | Vdb Entry |
| URL | Date | SRC |
|---|---|---|
| http://openwall.com/lists/oss-security/2009/03/05/1 | 2024-08-07 |
| URL | Date | SRC |
|---|---|---|
| http://www.securityfocus.com/bid/34010 | 2023-11-07 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Linux-pam Search vendor "Linux-pam" | Linux-pam Search vendor "Linux-pam" for product "Linux-pam" | <= 1.0.3 Search vendor "Linux-pam" for product "Linux-pam" and version " <= 1.0.3" | - |
Affected
| ||||||
| Linux-pam Search vendor "Linux-pam" | Linux-pam Search vendor "Linux-pam" for product "Linux-pam" | 0.99.1.0 Search vendor "Linux-pam" for product "Linux-pam" and version "0.99.1.0" | - |
Affected
| ||||||
| Linux-pam Search vendor "Linux-pam" | Linux-pam Search vendor "Linux-pam" for product "Linux-pam" | 0.99.2.0 Search vendor "Linux-pam" for product "Linux-pam" and version "0.99.2.0" | - |
Affected
| ||||||
| Linux-pam Search vendor "Linux-pam" | Linux-pam Search vendor "Linux-pam" for product "Linux-pam" | 0.99.2.1 Search vendor "Linux-pam" for product "Linux-pam" and version "0.99.2.1" | - |
Affected
| ||||||
| Linux-pam Search vendor "Linux-pam" | Linux-pam Search vendor "Linux-pam" for product "Linux-pam" | 0.99.3.0 Search vendor "Linux-pam" for product "Linux-pam" and version "0.99.3.0" | - |
Affected
| ||||||
| Linux-pam Search vendor "Linux-pam" | Linux-pam Search vendor "Linux-pam" for product "Linux-pam" | 0.99.4.0 Search vendor "Linux-pam" for product "Linux-pam" and version "0.99.4.0" | - |
Affected
| ||||||
| Linux-pam Search vendor "Linux-pam" | Linux-pam Search vendor "Linux-pam" for product "Linux-pam" | 0.99.5.0 Search vendor "Linux-pam" for product "Linux-pam" and version "0.99.5.0" | - |
Affected
| ||||||
| Linux-pam Search vendor "Linux-pam" | Linux-pam Search vendor "Linux-pam" for product "Linux-pam" | 0.99.6.0 Search vendor "Linux-pam" for product "Linux-pam" and version "0.99.6.0" | - |
Affected
| ||||||
| Linux-pam Search vendor "Linux-pam" | Linux-pam Search vendor "Linux-pam" for product "Linux-pam" | 0.99.6.1 Search vendor "Linux-pam" for product "Linux-pam" and version "0.99.6.1" | - |
Affected
| ||||||
| Linux-pam Search vendor "Linux-pam" | Linux-pam Search vendor "Linux-pam" for product "Linux-pam" | 0.99.6.2 Search vendor "Linux-pam" for product "Linux-pam" and version "0.99.6.2" | - |
Affected
| ||||||
| Linux-pam Search vendor "Linux-pam" | Linux-pam Search vendor "Linux-pam" for product "Linux-pam" | 0.99.6.3 Search vendor "Linux-pam" for product "Linux-pam" and version "0.99.6.3" | - |
Affected
| ||||||
| Linux-pam Search vendor "Linux-pam" | Linux-pam Search vendor "Linux-pam" for product "Linux-pam" | 0.99.7.0 Search vendor "Linux-pam" for product "Linux-pam" and version "0.99.7.0" | - |
Affected
| ||||||
| Linux-pam Search vendor "Linux-pam" | Linux-pam Search vendor "Linux-pam" for product "Linux-pam" | 0.99.7.1 Search vendor "Linux-pam" for product "Linux-pam" and version "0.99.7.1" | - |
Affected
| ||||||
| Linux-pam Search vendor "Linux-pam" | Linux-pam Search vendor "Linux-pam" for product "Linux-pam" | 0.99.8.0 Search vendor "Linux-pam" for product "Linux-pam" and version "0.99.8.0" | - |
Affected
| ||||||
| Linux-pam Search vendor "Linux-pam" | Linux-pam Search vendor "Linux-pam" for product "Linux-pam" | 0.99.8.1 Search vendor "Linux-pam" for product "Linux-pam" and version "0.99.8.1" | - |
Affected
| ||||||
| Linux-pam Search vendor "Linux-pam" | Linux-pam Search vendor "Linux-pam" for product "Linux-pam" | 0.99.9.0 Search vendor "Linux-pam" for product "Linux-pam" and version "0.99.9.0" | - |
Affected
| ||||||
| Linux-pam Search vendor "Linux-pam" | Linux-pam Search vendor "Linux-pam" for product "Linux-pam" | 0.99.10.0 Search vendor "Linux-pam" for product "Linux-pam" and version "0.99.10.0" | - |
Affected
| ||||||
| Linux-pam Search vendor "Linux-pam" | Linux-pam Search vendor "Linux-pam" for product "Linux-pam" | 1.0.0 Search vendor "Linux-pam" for product "Linux-pam" and version "1.0.0" | - |
Affected
| ||||||
| Linux-pam Search vendor "Linux-pam" | Linux-pam Search vendor "Linux-pam" for product "Linux-pam" | 1.0.1 Search vendor "Linux-pam" for product "Linux-pam" and version "1.0.1" | - |
Affected
| ||||||
| Linux-pam Search vendor "Linux-pam" | Linux-pam Search vendor "Linux-pam" for product "Linux-pam" | 1.0.2 Search vendor "Linux-pam" for product "Linux-pam" and version "1.0.2" | - |
Affected
| ||||||