Go to homepageCyberStrike

Menu

Star on GitHub · 3.2k
Sign inDownload

CVE-2015-2752

4.9 · MEDIUM

The XEN_DOMCTL_memory_mapping hypercall in Xen 3.2.x through 4.5.x, when using a PCI passthrough device, is not preemptible, which allows local x86 HVM domain users to cause a denial of service (ho…

Published Apr 1, 2015fedoraprojectCWE-20EPSS 0.45%

Overview

CVE-2015-2752 is a medium-severity vulnerability affecting fedoraproject fedora. It was published on April 1, 2015 and has a CVSS 2.0 base score of 4.9 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 4.9, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

The XEN_DOMCTL_memory_mapping hypercall in Xen 3.2.x through 4.5.x, when using a PCI passthrough device, is not preemptible, which allows local x86 HVM domain users to cause a denial of service (host CPU consumption) via a crafted request to the device model (qemu-dm).

Remediation

Check the references section for vendor advisories and patches from fedoraproject. Update fedora 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

VendorProductVersionsStatus

References

Reflists.fedoraproject.org/pipermail/package-announce/2015-April/154574.htmlReflists.fedoraproject.org/pipermail/package-announce/2015-April/154579.htmlReflists.fedoraproject.org/pipermail/package-announce/2015-April/155198.htmlReflists.opensuse.org/opensuse-security-announce/2015-04/msg00014.htmlReflists.opensuse.org/opensuse-security-announce/2015-05/msg00018.htmlRefwww.securityfocus.com/bid/73448Refwww.securitytracker.com/id/1031994Refxenbits.xen.org/xsa/advisory-125.htmlRefsecurity.gentoo.org/glsa/201504-04Reflists.fedoraproject.org/pipermail/package-announce/2015-April/154574.html

How CyberStrike helps

Frequently asked questions

What is CVE-2015-2752?

CVE-2015-2752 is a medium-severity vulnerability affecting fedoraproject fedora. It was published on April 1, 2015 and has a CVSS 2.0 base score of 4.9 (MEDIUM).

How severe is CVE-2015-2752?

This vulnerability has a CVSS 2.0 base score of 4.9, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2015-2752?

Check the references section for vendor advisories and patches from fedoraproject. Update fedora 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-2015-2752?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2015-2752 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

Related MEDIUM CVEs from 2015

View all
Browse by year2026202520242023202220212020201920182017201620152014201320122011201020092008200720062005200420032002200120001999