CVE-2012-3433
Xen 4.0 and 4.1 allows local HVM guest OS kernels to cause a denial of service (domain 0 VCPU hang and kernel panic) by modifying the physical address space in a way that triggers excessive shared
02 Description
Xen 4.0 and 4.1 allows local HVM guest OS kernels to cause a denial of service (domain 0 VCPU hang and kernel panic) by modifying the physical address space in a way that triggers excessive shared
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
- 0.41% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 35.5% 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
- Important. 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
- 2012-11-24 20:00Z13 YR AGO
- Last updated
- 2024-08-06 20:05Z2 YR AGO
- Reserved
- 2012-06-14
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- d9cef7b5e6e6d07118620035a187e348fc6159f04f4159b6c28a03034113870e
05 Affected products
06 References
- www.debian.orgDSA-2531http://www.debian.org/security/2012/dsa-2531
- secunia.com55082http://secunia.com/advisories/55082
- www.openwall.com[oss-security] 20120809 Xen Security Advisory 11 (CVE-2012-3433) - HVM destroy p2m host DoShttp://www.openwall.com/lists/oss-security/2012/08/09/3
- security.gentoo.orgGLSA-201309-24http://security.gentoo.org/glsa/glsa-201309-24.xml
- lists.opensuse.orgSUSE-SU-2012:1044http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00025.html
- lists.opensuse.orgSUSE-SU-2012:1043http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00024.html
- www.securityfocus.com54942http://www.securityfocus.com/bid/54942
- lists.opensuse.orgopenSUSE-SU-2012:1174http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00018.html
- lists.xen.org[Xen-devel] 20120809 Xen Security Advisory 11 (CVE-2012-3433) - HVM destroy p2m host DoShttp://lists.xen.org/archives/html/xen-devel/2012-08/msg00855.html
- lists.opensuse.orgopenSUSE-SU-2012:1172http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00017.html
07 Fixed in
Debian 12
- xen Fixed in 4.1.3-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- xen Fixed in 4.1.3-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- xen Fixed in 4.1.3-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.