CVE-2011-2519

EPSS 0.14%
Published 27.12.2013 01:55:05
Last modified 11.04.2025 00:51:21
Source secalert@redhat.com
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Xen in the Linux kernel, when running a guest on a host without hardware assisted paging (HAP), allows guest users to cause a denial of service (invalid pointer dereference and hypervisor crash) via the SAHF instruction.

Affected products Warnungen 0 Metrics 2 CWE 1 References 7

Data is provided by the National Vulnerability Database (NVD)

Xen ≫ Xen Version < 3.3.0

Redhat ≫ Enterprise Linux Desktop Version5.0

Redhat ≫ Enterprise Linux Server Version5.0

Redhat ≫ Enterprise Linux Workstation Version5.0

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.14%	0.343

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	5.5	5.1	6.9	AV:A/AC:L/Au:S/C:N/I:N/A:C

CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

http://rhn.redhat.com/errata/RHSA-2011-1212.html

Third Party Advisory

http://www.openwall.com/lists/oss-security/2011/08/30/1

Third Party Advisory

Mailing List

http://xenbits.xen.org/hg/xen-3.1-testing.hg/rev/15644

Patch

Vendor Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=718882

Third Party Advisory

Issue Tracking

https://nvd.nist.gov/vuln/detail/CVE-2011-2519

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2011-2519

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2011-2519

EUVD