The do_tmem_op function in the Transcendent Memory (TMEM) in Xen...
Vulnerability Description
The do_tmem_op function in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 allow local guest OS users to cause a denial of service (host crash) and possibly have other unspecified impacts via unspecified vectors related to "broken locking checks" in an "error path." NOTE: this issue was originally published as part of CVE-2012-3497, which was too general; CVE-2012-3497 has been SPLIT into this ID and others.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://secunia.com/advisories/55082
- http://www.securitytracker.com/id?1027482
- http://wiki.xen.org/wiki/Security_Announcements#XSA-15_multiple_TMEM_hypercall_vulnerabilities
- http://security.gentoo.org/glsa/glsa-201309-24.xml
- http://www.securityfocus.com/bid/55410
- http://www.openwall.com/lists/oss-security/2012/09/05/8
- https://exchange.xforce.ibmcloud.com/vulnerabilities/78268
- http://osvdb.org/85199
- http://lists.xen.org/archives/html/xen-announce/2012-09/msg00006.html
- http://secunia.com/advisories/50472
- https://security.gentoo.org/glsa/201604-03
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Affected Software
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CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.