Vulnerability Details : CVE-2013-6375
Xen 4.2.x and 4.3.x, when using Intel VT-d for PCI passthrough, does not properly flush the TLB after clearing a present translation table entry, which allows local guest administrators to cause a denial of service or gain privileges via unspecified vectors related to an "inverted boolean parameter."
Vulnerability category: Denial of service
Products affected by CVE-2013-6375
- cpe:2.3:o:xen:xen:4.2.1:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.2.2:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.2.3:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.3.0:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:4.3.1:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2013-6375
0.18%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 55 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2013-6375
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.9
|
HIGH | AV:A/AC:M/Au:N/C:C/I:C/A:C |
5.5
|
10.0
|
NIST |
CWE ids for CVE-2013-6375
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2013-6375
-
http://www.openwall.com/lists/oss-security/2013/11/20/3
oss-security - Xen Security Advisory 78 - Insufficient TLB flushing in VT-d (iommu) codeMailing List;Third Party Advisory
-
http://www.openwall.com/lists/oss-security/2013/11/21/1
oss-security - Re: Xen Security Advisory 78 - Insufficient TLB flushing in VT-d (iommu) codeMailing List;Third Party Advisory
-
http://lists.opensuse.org/opensuse-updates/2013-12/msg00059.html
openSUSE-SU-2013:1876-1: moderate: xen: security and bugfix updateThird Party Advisory
-
http://www.securitytracker.com/id/1029369
Xen TLB Flushing Error Lets Local Users on the Guest Operating System Deny Service or Gain Elevated Privileges on the Host System - SecurityTrackerThird Party Advisory;VDB Entry
-
http://security.gentoo.org/glsa/glsa-201407-03.xml
Xen: Multiple Vunlerabilities (GLSA 201407-03) — Gentoo security
Jump to