Home/CVE/Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, and SeaMonkey before 2.12 do not properly handle onLocation
CVE

CVE-2012-3976

Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, and SeaMonkey before 2.12 do not properly handle onLocation

Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, and SeaMonkey before 2.12 do not properly handle onLocationChange events during navigation between different https sites, which allows remote attackers to spoof the X.509 certificate information in the address bar via a crafted web page.

MEDIUM · CVSS 4.3 EPSS 0.00776
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules1 YARA rules0
⬡

Weakness Classification

CWE-200Exposure of Sensitive Information to an Unauthorized Actor
▤

Affected Products & Versions

13
mozilla firefox< 15.0
mozilla firefox>= 10.0 and < 10.0.7
mozilla seamonkey< 2.12
opensuseall versions
suse linux enterprise desktopall versions
suse linux enterprise serverall versions
suse linux enterprise software development kitall versions
redhat enterprise linux desktopall versions
◈

Sigma Hunt Rules

1
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighSQLite Firefox Profile Data DB Access
▣

Scoring & Timeline

4.3
MEDIUM · CVSS v2 (legacy) · cve@mitre.org
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:M/Au:N/C:P/I:N/A:N
Published to NVD29 Aug 2012 · 10:56 AM
⚑

Vendor Advisories

6
suse-csafopenSUSE-SU-2024:14572-1
suse-csafopenSUSE-SU-2024:10071-1
suse-csafopenSUSE-SU-2024:10218-1
usnUSN-1548-1
rhsaRHSA-2012:1210Critical
🔗

References & Sources

11
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00028.htmlMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00011.htmlMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00014.htmlMailing ListThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2012-1210.htmlThird Party Advisory
http://www.mozilla.org/security/announce/2012/mfsa2012-69.htmlVendor Advisory
http://www.securityfocus.com/bid/55313Third Party AdvisoryVDB Entry
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