CVE-2012-4535

Description

Xen 3.4 through 4.2, and possibly earlier versions, allows local guest OS administrators to cause a denial of service (Xen infinite loop and physical CPU consumption) by setting a VCPU with an "inappropriate deadline."

Category

1.9
CVSS
Severity: Low
CVSS 2.0 •
EPSS 0.11%
Vendor Advisory redhat.com Vendor Advisory opensuse.org Vendor Advisory gentoo.org Vendor Advisory debian.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory gentoo.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory xen.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://rhn.redhat.com/errata/RHSA-2012-1540.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.html vendor advisory
http://secunia.com/advisories/55082 third party advisory
http://www.securitytracker.com/id?1027759 vdb entry
http://lists.xen.org/archives/html/xen-announce/2012-11/msg00001.html mailing list vendor advisory
http://secunia.com/advisories/51413 third party advisory
http://secunia.com/advisories/51200 third party advisory
http://security.gentoo.org/glsa/glsa-201309-24.xml vendor advisory
http://www.debian.org/security/2012/dsa-2582 vendor advisory
http://osvdb.org/87298 vdb entry
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.html vendor advisory
http://www.openwall.com/lists/oss-security/2012/11/13/1 mailing list
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html vendor advisory
http://secunia.com/advisories/51468 third party advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/80022 vdb entry
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html vendor advisory
http://secunia.com/advisories/51352 third party advisory
http://secunia.com/advisories/51324 third party advisory
https://security.gentoo.org/glsa/201604-03 vendor advisory
http://www.securityfocus.com/bid/56498 vdb entry
http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2012-4535?
CVE-2012-4535 has been scored as a low severity vulnerability.
How to fix CVE-2012-4535?
To fix CVE-2012-4535, 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-2012-4535 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2012-4535 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.