01 Record

CVE-2012-5634

Xen 4.2.x, 4.1.x, and 4.0, when using Intel VT-d for PCI passthrough, does not properly configure VT-d when supporting a device that is behind a legacy PCI Bridge, which allows local guests to cause a

UnratedPUBLISHEDCNA: redhat

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 0.72% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 51.1% of scored records. A rank, not a probability.
NVD base score: The NVD has published no score for this record
NVD CVSS vector: No NVD score to derive
NVD analysis status: Modified. NVD last modified this record on 2026-06-16.
Red Hat severity: Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2013-02-14 22:00Z13 YR AGO

Last updated

2024-08-06 21:14Z2 YR AGO

Reserved

2012-10-24

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-16

Data version

5.1

Document digest

829587b140745917d0813c0c36c9d9d05f11165aaff4b8697ecc0ba07a08674f

05 Affected products

VendorProductVersionsPlatforms

redhatenterprise_linuxNot specified—

xenxenNot specified—

06 References

secunia.com55082http://secunia.com/advisories/55082third-party-advisoryx_refsource_SECUNIA
lists.opensuse.orgopenSUSE-SU-2013:0637http://lists.opensuse.org/opensuse-updates/2013-04/msg00052.htmlvendor-advisoryx_refsource_SUSE
security.gentoo.orgGLSA-201309-24http://security.gentoo.org/glsa/glsa-201309-24.xmlvendor-advisoryx_refsource_GENTOO
www.debian.orgDSA-2636http://www.debian.org/security/2013/dsa-2636vendor-advisoryx_refsource_DEBIAN
www.openwall.com[oss-security] 20130109 Xen Security Advisory 33 (CVE-2012-5634) - VT-d interrupt remapping source validation flawhttp://www.openwall.com/lists/oss-security/2013/01/09/5mailing-listx_refsource_MLIST
lists.opensuse.orgopenSUSE-SU-2013:0912http://lists.opensuse.org/opensuse-updates/2013-06/msg00049.htmlvendor-advisoryx_refsource_SUSE
lists.opensuse.orgopenSUSE-SU-2013:0636http://lists.opensuse.org/opensuse-updates/2013-04/msg00051.htmlvendor-advisoryx_refsource_SUSE
lists.opensuse.orgSUSE-SU-2014:0446http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.htmlvendor-advisoryx_refsource_SUSE

01 Record index

CVE-2012-5634

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2012-5634

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References