Xen 4.2.x, 4.1.x, and earlier, when the hypervisor is running "under memory pressure" and the Xen Security Module (XSM) is enabled, uses the wrong ordering of operations when extending the per-domain event channel tracking table, which causes a use-after-free and allows local guest kernels to inject arbitrary events and gain privileges via unspecified vectors.
References
Configurations
Configuration 1 (hide)
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History
21 Nov 2024, 01:50
| Type | Values Removed | Values Added |
|---|---|---|
| References | () http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00015.html - | |
| References | () http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html - | |
| References | () http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.html - | |
| References | () http://lists.opensuse.org/opensuse-updates/2013-06/msg00049.html - | |
| References | () http://lists.xen.org/archives/html/xen-announce/2013-04/msg00000.html - Patch, Vendor Advisory | |
| References | () http://osvdb.org/92050 - | |
| References | () http://secunia.com/advisories/52857 - Vendor Advisory | |
| References | () http://secunia.com/advisories/55082 - | |
| References | () http://security.gentoo.org/glsa/glsa-201309-24.xml - | |
| References | () http://www.openwall.com/lists/oss-security/2013/04/04/7 - | |
| References | () http://www.securityfocus.com/bid/58880 - | |
| References | () http://www.securitytracker.com/id/1028388 - | |
| References | () https://exchange.xforce.ibmcloud.com/vulnerabilities/83226 - |
Information
Published : 2013-04-12 22:55
Updated : 2024-11-21 01:50
NVD link : CVE-2013-1920
Mitre link : CVE-2013-1920
CVE.ORG link : CVE-2013-1920
JSON object : View
Products Affected
xen
- xen
CWE
CWE-264
Permissions, Privileges, and Access Controls