CVE-2012-3433

Severity Score

4.9

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Xen 4.0 and 4.1 allows local HVM guest OS kernels to cause a denial of service (domain 0 VCPU hang and kernel panic) by modifying the physical address space in a way that triggers excessive shared page search time during the p2m teardown.

Xen v4.0 y v4.1 permite a los kernels OS locales HVM de invitado causar una denegación de servicio (cuelgue de dominio 0 VCPU y "kernel panic") mediante la modificación del espacio de direcciones físicas de una forma que provoca exceso de tiempo de búsqueda de página compartida durante el "p2m teardown".

*Credits: N/A

CVSS Scores

NISTv2 4.9

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2012-06-14 CVE Reserved
2012-08-20 CVE Published
2023-03-08 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-399: Resource Management Errors

CAPEC

References (10)

URL	Tag	Source
http://lists.xen.org/archives/html/xen-devel/2012-08/msg00855.html	Mailing List
http://secunia.com/advisories/55082	Third Party Advisory
http://www.openwall.com/lists/oss-security/2012/08/09/3	Mailing List
http://www.securityfocus.com/bid/54942	Vdb Entry

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00024.html	2013-10-11
http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00025.html	2013-10-11
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00017.html	2013-10-11
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00018.html	2013-10-11
http://security.gentoo.org/glsa/glsa-201309-24.xml	2013-10-11
http://www.debian.org/security/2012/dsa-2531	2013-10-11

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Xen Search vendor "Xen"		Xen Search vendor "Xen" for product "Xen"				4.0.0 Search vendor "Xen" for product "Xen" and version "4.0.0"		-		Affected
Xen Search vendor "Xen"		Xen Search vendor "Xen" for product "Xen"				4.1.0 Search vendor "Xen" for product "Xen" and version "4.1.0"		-		Affected