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CVE-2012-5515

Published Dec 13, 2012 xen

Overview

CVE-2012-5515 is a known-severity vulnerability affecting xen xen. It was published on December 13, 2012.

Technical Description

The (1) XENMEM_decrease_reservation, (2) XENMEM_populate_physmap, and (3) XENMEM_exchange hypercalls in Xen 4.2 and earlier allow local guest administrators to cause a denial of service (long loop and hang) via a crafted extent_order value.

Remediation

Check the references section for vendor advisories and patches from xen. Update xen to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
xen xen 0 Affected

References

Ref lists.opensuse.org/opensuse-security-announce/2012-12/msg00000.html Ref lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.html Ref lists.opensuse.org/opensuse-security-announce/2012-12/msg00018.html Ref lists.opensuse.org/opensuse-security-announce/2012-12/msg00019.html Ref lists.opensuse.org/opensuse-security-announce/2013-01/msg00011.html Ref lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html Ref lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.html Ref lists.opensuse.org/opensuse-updates/2013-04/msg00051.html Ref lists.opensuse.org/opensuse-updates/2013-04/msg00052.html Ref lists.xen.org/archives/html/xen-announce/2012-12/msg00001.html

Frequently Asked Questions

What is CVE-2012-5515?

CVE-2012-5515 is a known-severity vulnerability affecting xen xen. It was published on December 13, 2012.

How severe is CVE-2012-5515?

CVSS score information is not yet available for this vulnerability. Check back as the CVE record is updated by NVD analysts.

How do I fix or remediate CVE-2012-5515?

Check the references section for vendor advisories and patches from xen. Update xen to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2012-5515?

CyberStrike's AI-powered security agents can automatically detect CVE-2012-5515 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.

How CyberStrike Helps

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HackBrowser

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