CVE-2012-5511

Stack-based buffer overflow in the dirty video RAM tracking functionality in Xen 3.4 through 4.1 allows local HVM guest OS administrators to cause a denial of service (crash) via a large bitmap image.

Published Bysecalert@redhat.com

Published DateDec 13, 2012, 11:53

Weakness Type (CWE):CWE-119

CVSS Metrics

Base Score

4.7

Vector String

AV:L/AC:M/Au:N/C:N/I:N/A:C

Base Severity

Version

2.0

Attack Vector (AV)

Attack Complexity (AC)

Privileges Required (PR)

User Interaction (UI)

Scope (S)

Confidentiality (C)

NONE

Integrity (I)

NONE

Availability (A)

COMPLETE

References

http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.html
http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00018.html
http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00019.html
http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00011.html
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html
http://lists.opensuse.org/opensuse-updates/2013-04/msg00051.html
http://lists.opensuse.org/opensuse-updates/2013-04/msg00052.html
http://secunia.com/advisories/51397
http://secunia.com/advisories/51486
http://secunia.com/advisories/51487
http://secunia.com/advisories/55082
http://security.gentoo.org/glsa/glsa-201309-24.xml
http://support.citrix.com/article/CTX135777
http://www.debian.org/security/2013/dsa-2636
http://www.openwall.com/lists/oss-security/2012/12/03/10
http://www.osvdb.org/88129
http://www.securityfocus.com/bid/56796
https://exchange.xforce.ibmcloud.com/vulnerabilities/80484

Weakness Type (CWE):CWE-119

CVSS Metrics

Base Score

4.7

Vector String

AV:L/AC:M/Au:N/C:N/I:N/A:C

Base Severity

Version

2.0

Attack Vector (AV)

Attack Complexity (AC)

Privileges Required (PR)

User Interaction (UI)

Scope (S)

Confidentiality (C)

NONE

Integrity (I)

NONE

Availability (A)

COMPLETE