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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.39%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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."
- CVSS 2.0
- 7.9 HIGHAV:A/AC:M/Au:N/C:C/I:C/A:C
- EPSS
- 1.39% probability · 71th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-264
- Affected
- xen/xen · opensuse/opensuse
- Source
- secalert@redhat.com
References
- http://lists.opensuse.org/opensuse-updates/2013-12/msg00059.htmlThird Party Advisory
- http://security.gentoo.org/glsa/glsa-201407-03.xml
- http://www.openwall.com/lists/oss-security/2013/11/20/3Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2013/11/21/1Mailing List, Third Party Advisory
- http://www.securitytracker.com/id/1029369Third Party Advisory, VDB Entry
- http://lists.opensuse.org/opensuse-updates/2013-12/msg00059.htmlThird Party Advisory
- http://security.gentoo.org/glsa/glsa-201407-03.xml
- http://www.openwall.com/lists/oss-security/2013/11/20/3Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2013/11/21/1Mailing List, Third Party Advisory
- http://www.securitytracker.com/id/1029369Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.