CVE-2012-4539

Severity Score

2.1

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Xen 4.0 through 4.2, when running 32-bit x86 PV guests on 64-bit hypervisors, allows local guest OS administrators to cause a denial of service (infinite loop and hang or crash) via invalid arguments to GNTTABOP_get_status_frames, aka "Grant table hypercall infinite loop DoS vulnerability."

Xen 4.0 hasta 4.2, al ejecutar clientes 32-bit x86 PV en hipervisores 64-bit, permite a los administradores locales del sistema operativo cliente causar una denegación de servicio (bucle infinito y cuelgue o caída) a través de argumentos no válidos a GNTTABOP_get_status_frames, alias "Grant table hypercall infinite loop DoS vulnerability".

*Credits: N/A

CVSS Scores

NISTv2 2.1

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2012-08-21 CVE Reserved
2012-08-27 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 (22)

URL	Tag	Source
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/51468	Third Party Advisory
http://secunia.com/advisories/55082	Third Party Advisory
http://www.openwall.com/lists/oss-security/2012/11/13/4	Mailing List
http://www.osvdb.org/87305	Vdb Entry
http://www.securityfocus.com/bid/56498	Vdb Entry
http://www.securitytracker.com/id?1027763	Vdb Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/80026	Vdb Entry

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.html	2017-08-29
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.html	2017-08-29
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html	2017-08-29
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html	2017-08-29
http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.html	2017-08-29
http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00018.html	2017-08-29
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html	2017-08-29
http://lists.xen.org/archives/html/xen-announce/2012-11/msg00002.html	2017-08-29
http://security.gentoo.org/glsa/glsa-201309-24.xml	2017-08-29
http://www.debian.org/security/2012/dsa-2582	2017-08-29
https://security.gentoo.org/glsa/201604-03	2017-08-29

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"				4.0.1 Search vendor "Xen" for product "Xen" and version "4.0.1"		-		Affected
Xen Search vendor "Xen"		Xen Search vendor "Xen" for product "Xen"				4.0.2 Search vendor "Xen" for product "Xen" and version "4.0.2"		-		Affected
Xen Search vendor "Xen"		Xen Search vendor "Xen" for product "Xen"				4.0.3 Search vendor "Xen" for product "Xen" and version "4.0.3"		-		Affected
Xen Search vendor "Xen"		Xen Search vendor "Xen" for product "Xen"				4.0.4 Search vendor "Xen" for product "Xen" and version "4.0.4"		-		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
Xen Search vendor "Xen"		Xen Search vendor "Xen" for product "Xen"				4.1.1 Search vendor "Xen" for product "Xen" and version "4.1.1"		-		Affected
Xen Search vendor "Xen"		Xen Search vendor "Xen" for product "Xen"				4.1.2 Search vendor "Xen" for product "Xen" and version "4.1.2"		-		Affected
Xen Search vendor "Xen"		Xen Search vendor "Xen" for product "Xen"				4.1.3 Search vendor "Xen" for product "Xen" and version "4.1.3"		-		Affected
Xen Search vendor "Xen"		Xen Search vendor "Xen" for product "Xen"				4.2.0 Search vendor "Xen" for product "Xen" and version "4.2.0"		-		Affected