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NA
CVSSv3

CVE-2013-0151

CVSSv4: NA | CVSSv3: NA | CVSSv2: 4.6 | VMScore: 560 | EPSS: 0.00127 | KEV: Not Included
Published: 07/03/2013 Updated: 21/11/2024

Vulnerability Summary

The do_hvm_op function in xen/arch/x86/hvm/hvm.c in Xen 4.2.x on the x86_32 platform does not prevent HVM_PARAM_NESTEDHVM (aka nested virtualization) operations, which allows guest OS users to cause a denial of service (long-duration page mappings and host OS crash) by leveraging administrative access to an HVM guest in a domain with a large number of VCPUs.

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xen xen 4.2.0

xen xen 4.2.1

References

CWE-264https://nvd.nist.govhttps://www.first.org/epsshttp://openwall.com/lists/oss-security/2013/01/22/10http://secunia.com/advisories/55082http://security.gentoo.org/glsa/glsa-201309-24.xmlhttp://xenbits.xen.org/gitweb/?p=xen.git%3Ba=commit%3Bh=d60d7082289a74e44b3dc8f67df46c3404ca08bfhttp://openwall.com/lists/oss-security/2013/01/22/10http://secunia.com/advisories/55082http://security.gentoo.org/glsa/glsa-201309-24.xmlhttp://xenbits.xen.org/gitweb/?p=xen.git%3Ba=commit%3Bh=d60d7082289a74e44b3dc8f67df46c3404ca08bf
Preferred Score:
CVSSv3
CVSSv2
CVSSv3
CVSSv4
EPSS
VMScore
Recommendations:
unprivilegedprivilege escalationCVE-2024-57040morningCVE-2025-24801CVE-2025-24813CVE-2025-29930CVE-2024-10442smartosCVE-2025-0694cryptolibmbconnect24local users
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