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CVE-2013-1918

Date: May 13, 2013

Certain page table manipulation operations in Xen 4.1.x, 4.2.x, and earlier are not preemptible, which allows local PV kernels to cause a denial of service via vectors related to "deep page table traversal."

Language: C

Severity Score

Related Resources (12)

http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html
https://nvd.nist.gov/vuln/detail/CVE-2013-1918
http://secunia.com/advisories/53187
http://www.openwall.com/lists/oss-security/2013/05/02/8
http://www.securityfocus.com/bid/59615
http://www.debian.org/security/2013/dsa-2666
http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105533.html
https://security-tracker.debian.org/tracker/CVE-2013-1918
http://secunia.com/advisories/55082
http://security.gentoo.org/glsa/glsa-201309-24.xml
https://access.redhat.com/security/cve/CVE-2013-1918
https://www.mend.io/vulnerability-database/CVE-2013-1918

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): COMPLETE
Additional information:

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