CVE-2012-5830

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

3.81% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 89.1% of scored records. A rank, not a probability.

NVD base score

8.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD analysis status

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

Red Hat severity

Critical. 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 11:00Z13 YR AGO

Last updated

2024-08-06 21:21Z2 YR AGO

Reserved

2012-11-05

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-416Use After FreeVariant
• CWE-825Expired Pointer DereferenceBase

Data version

5.1

Document digest

4450fba5096dd5ebffd15bfa53dd6ed862b5122e72cb7a59c81805ac4d7a35b4

• www.ubuntu.comUSN-1638-3http://www.ubuntu.com/usn/USN-1638-3vendor-advisoryx_refsource_UBUNTU
• secunia.com51370http://secunia.com/advisories/51370third-party-advisoryx_refsource_SECUNIA
• www.ubuntu.comUSN-1638-2http://www.ubuntu.com/usn/USN-1638-2vendor-advisoryx_refsource_UBUNTU
• bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=775228x_refsource_CONFIRM
• lists.opensuse.orgopenSUSE-SU-2012:1586http://lists.opensuse.org/opensuse-updates/2012-11/msg00093.htmlvendor-advisoryx_refsource_SUSE
• www.ubuntu.comUSN-1636-1http://www.ubuntu.com/usn/USN-1636-1vendor-advisoryx_refsource_UBUNTU
• lists.opensuse.orgopenSUSE-SU-2013:0175http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00022.htmlvendor-advisoryx_refsource_SUSE
• rhn.redhat.comRHSA-2012:1483http://rhn.redhat.com/errata/RHSA-2012-1483.htmlvendor-advisoryx_refsource_REDHAT
• exchange.xforce.ibmcloud.comfirefox-html-file-code-execution(80183)https://exchange.xforce.ibmcloud.com/vulnerabilities/80183vdb-entryx_refsource_XF
• rhn.redhat.comRHSA-2012:1482http://rhn.redhat.com/errata/RHSA-2012-1482.htmlvendor-advisoryx_refsource_REDHAT
• secunia.com51434http://secunia.com/advisories/51434third-party-advisoryx_refsource_SECUNIA
• lists.opensuse.orgopenSUSE-SU-2012:1583http://lists.opensuse.org/opensuse-updates/2012-11/msg00090.htmlvendor-advisoryx_refsource_SUSE
• secunia.com51439http://secunia.com/advisories/51439third-party-advisoryx_refsource_SECUNIA
• secunia.com51440http://secunia.com/advisories/51440third-party-advisoryx_refsource_SECUNIA
• www.ubuntu.comUSN-1638-1http://www.ubuntu.com/usn/USN-1638-1vendor-advisoryx_refsource_UBUNTU
• lists.opensuse.orgSUSE-SU-2012:1592http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00021.htmlvendor-advisoryx_refsource_SUSE
• www.mozilla.orghttp://www.mozilla.org/security/announce/2012/mfsa2012-106.htmlx_refsource_CONFIRM
• secunia.com51359http://secunia.com/advisories/51359third-party-advisoryx_refsource_SECUNIA
• lists.opensuse.orgopenSUSE-SU-2012:1585http://lists.opensuse.org/opensuse-updates/2012-11/msg00092.htmlvendor-advisoryx_refsource_SUSE
• secunia.com51381http://secunia.com/advisories/51381third-party-advisoryx_refsource_SECUNIA
• osvdb.org87598http://osvdb.org/87598vdb-entryx_refsource_OSVDB
• secunia.com51369http://secunia.com/advisories/51369third-party-advisoryx_refsource_SECUNIA
• secunia.com51360http://secunia.com/advisories/51360third-party-advisoryx_refsource_SECUNIA