CVE-2013-6375

HIGH

Description

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."

References

http://lists.opensuse.org/opensuse-updates/2013-12/msg00059.html

http://security.gentoo.org/glsa/glsa-201407-03.xml

http://www.openwall.com/lists/oss-security/2013/11/20/3

http://www.openwall.com/lists/oss-security/2013/11/21/1

http://www.securitytracker.com/id/1029369

Details

Source: MITRE

Published: 2013-11-23

Updated: 2018-10-30

Type: CWE-264

Risk Information

CVSS v2.0

Base Score: 7.9

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

Impact Score: 10

Exploitability Score: 5.5

Severity: HIGH