CVE-2012-4536
Severity Score
2.1
*CVSS v2
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
The (1) domain_pirq_to_emuirq and (2) physdev_unmap_pirq functions in Xen 2.2 allows local guest OS administrators to cause a denial of service (Xen crash) via a crafted pirq value that triggers an out-of-bounds read.
Las funciones (1) domain_pirq_to_emuirq y (2) physdev_unmap_pirq en Xen 2.2 permite a los administradores de sistemas operativos clientes locales causar una denegación de servicio (caída de Xen) a través de un valor PIRQ modificado que provoca una lectura fuera de límites.
*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
- 2012-08-21 CVE Reserved
- 2012-11-21 CVE Published
- 2023-03-08 EPSS Updated
- 2024-08-06 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
CAPEC
References (17)
| URL | Tag | Source |
|---|---|---|
| http://osvdb.org/87297 | Vdb Entry | |
| http://secunia.com/advisories/51200 | Third Party Advisory | |
| http://secunia.com/advisories/51324 | Third Party Advisory | |
| http://secunia.com/advisories/51352 | Third Party Advisory | |
| http://secunia.com/advisories/51413 | Third Party Advisory | |
| http://secunia.com/advisories/55082 | Third Party Advisory | |
| http://www.openwall.com/lists/oss-security/2012/11/13/2 | Mailing List |
|
| http://www.securityfocus.com/bid/56498 | Vdb Entry | |
| http://www.securitytracker.com/id?1027760 | Vdb Entry | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/80023 | Vdb Entry |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|