CVE-2012-4535

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.39% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 31.6% of scored records. A rank, not a probability.

NVD base score

The NVD has published no score for this record

NVD CVSS vector

No NVD score to derive

NVD analysis status

Modified. NVD last modified this record on 2026-06-16.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2012-11-21 23:00Z13 YR AGO

Last updated

2024-08-06 20:42Z2 YR AGO

Reserved

2012-08-21

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-399

Data version

5.1

Document digest

c64b3c4da484f7ce8449e3e5b3bd46a939b01ef0e22e03058e8add4026dbb609

• rhn.redhat.comRHSA-2012:1540http://rhn.redhat.com/errata/RHSA-2012-1540.htmlvendor-advisoryx_refsource_REDHAT
• lists.opensuse.orgSUSE-SU-2014:0470http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.htmlvendor-advisoryx_refsource_SUSE
• secunia.com55082http://secunia.com/advisories/55082third-party-advisoryx_refsource_SECUNIA
• www.securitytracker.com1027759http://www.securitytracker.com/id?1027759vdb-entryx_refsource_SECTRACK
• lists.xen.org[Xen-announce] 20121113 Xen Security Advisory 20 (CVE-2012-4535) - Timer overflow DoS vulnerabilityhttp://lists.xen.org/archives/html/xen-announce/2012-11/msg00001.htmlmailing-listx_refsource_MLIST
• secunia.com51413http://secunia.com/advisories/51413third-party-advisoryx_refsource_SECUNIA
• secunia.com51200http://secunia.com/advisories/51200third-party-advisoryx_refsource_SECUNIA
• security.gentoo.orgGLSA-201309-24http://security.gentoo.org/glsa/glsa-201309-24.xmlvendor-advisoryx_refsource_GENTOO
• www.debian.orgDSA-2582http://www.debian.org/security/2012/dsa-2582vendor-advisoryx_refsource_DEBIAN
• osvdb.org87298http://osvdb.org/87298vdb-entryx_refsource_OSVDB
• lists.opensuse.orgSUSE-SU-2012:1486http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.htmlvendor-advisoryx_refsource_SUSE
• www.openwall.com[oss-security] 20121113 Xen Security Advisory 20 (CVE-2012-4535) - Timer overflow DoS vulnerabilityhttp://www.openwall.com/lists/oss-security/2012/11/13/1mailing-listx_refsource_MLIST
• lists.opensuse.orgopenSUSE-SU-2012:1572http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.htmlvendor-advisoryx_refsource_SUSE
• secunia.com51468http://secunia.com/advisories/51468third-party-advisoryx_refsource_SECUNIA
• exchange.xforce.ibmcloud.comxen-vcpu-dos(80022)https://exchange.xforce.ibmcloud.com/vulnerabilities/80022vdb-entryx_refsource_XF
• lists.opensuse.orgSUSE-SU-2012:1487http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgSUSE-SU-2014:0446http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.htmlvendor-advisoryx_refsource_SUSE
• secunia.com51352http://secunia.com/advisories/51352third-party-advisoryx_refsource_SECUNIA
• secunia.com51324http://secunia.com/advisories/51324third-party-advisoryx_refsource_SECUNIA
• security.gentoo.orgGLSA-201604-03https://security.gentoo.org/glsa/201604-03vendor-advisoryx_refsource_GENTOO
• www.securityfocus.com56498http://www.securityfocus.com/bid/56498vdb-entryx_refsource_BID
• lists.opensuse.orgSUSE-SU-2012:1615http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2012:1573http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.htmlvendor-advisoryx_refsource_SUSE