CVE-2012-2625

The PyGrub boot loader in Xen unstable before changeset 25589:60f09d1ab1fe, 4.2.x, and 4.1.x allows local para-virtualized guest users to cause a denial of service (memory consumption) via a large (1) bzip2 or (2) lzma compressed kernel image.

CVSS v2.0 2.7 LOW

2.7^/10

CVSS v2.0 : LOW

Vector : AV:A/AC:L/Au:S/C:N/I:N/A:P

Exploitability : 5.1 / Impact : 2.9

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://www.openwall.com/lists/oss-security/2012/10/26/3	Mailing List Third Party Advisory
http://xenbits.xensource.com/hg/xen-unstable.hg/rev/60f09d1ab1fe	Vendor Advisory
http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1817	Broken Link
http://rhn.redhat.com/errata/RHSA-2012-1130.html	Third Party Advisory
http://secunia.com/advisories/49184	Third Party Advisory
http://www.securityfocus.com/bid/53650	Third Party Advisory VDB Entry
http://www.securitytracker.com/id?1027090	Third Party Advisory VDB Entry
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00018.html	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00017.html	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00025.html	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00024.html	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00005.html	Third Party Advisory
http://secunia.com/advisories/51413	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html	Third Party Advisory

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:xen:xen:4.2.0:::::::*
	cpe:2.3:o:xen:xen-unstable::::::::
	cpe:2.3:o:xen:xen:4.1.0:::::::*
	cpe:2.3:o:xen:xen:4.1.2:::::::*
	cpe:2.3:o:xen:xen:4.1.1:::::::*
	cpe:2.3:o:xen:xen:4.1.3:::::::*

Information

Published : 2012-10-31 09:55

Updated : 2018-04-13 06:00

NVD link : CVE-2012-2625

Mitre link : CVE-2012-2625

JSON object : View

CWE

CWE-20

Improper Input Validation

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Products Affected

xen

xen-unstable
xen

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