CVE-2015-0361

Description

Use-after-free vulnerability in Xen 4.2.x, 4.3.x, and 4.4.x allows remote domains to cause a denial of service (system crash) via a crafted hypercall during HVM guest teardown.

7.8

CVSS

Severity: High

CVSS 2.0 •

EPSS 1.75% Top 20%

Vendor Advisory fedoraproject.org Vendor Advisory gentoo.org Vendor Advisory fedoraproject.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory xen.org

Affected: n/a n/a

References

Link	Tags
http://lists.fedoraproject.org/pipermail/package-announce/2015-January/148241.html	vendor advisory
https://security.gentoo.org/glsa/201504-04	vendor advisory
http://www.securitytracker.com/id/1031498	vdb entry
http://www.securityfocus.com/bid/71882	vdb entry
http://lists.fedoraproject.org/pipermail/package-announce/2015-January/148103.html	vendor advisory
http://xenbits.xen.org/xsa/advisory-116.html	patch vendor advisory mitigation
http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html	third party advisory vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html	third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2015-0361?: CVE-2015-0361 has been scored as a high severity vulnerability.
How to fix CVE-2015-0361?: To fix CVE-2015-0361, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2015-0361 being actively exploited in the wild?: It is possible that CVE-2015-0361 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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