CVE-2012-3991
Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird...
9.3 High
Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 do not properly restrict JSAPI access to the GetProperty function, which allows remote attackers to bypass the Same Origin Policy and possibly have unspecified other impact via a crafted web site.
Exploit likelihood
3.08%Down 0.9 points since Feb 4, 2022
What each source reports
NVD Score used
Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 do not properly restrict JSAPI access to the GetProperty function, which allows remote attackers to bypass the Same Origin Policy and possibly have unspecified other impact via a crafted web site.
- Record
CVE-2012-3991- CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Weakness
- CWE-264
- Updated
- 2026-11-02
CVE List No score
Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 do not properly restrict JSAPI access to the GetProperty function, which allows remote attackers to bypass the Same Origin Policy and possibly have unspecified other impact via a crafted web site.
- Record
CVE-2012-3991- Updated
- 2026-11-02
EUVDEUVD-2012-3935 No score
Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 do not properly restrict JSAPI access to the GetProperty function, which allows remote attackers to bypass the Same Origin Policy and possibly have unspecified other impact via a crafted web site.
- Record
EUVD-2012-3935- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-7p4h-229r-4w4m No score
Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird...
Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 do not properly restrict JSAPI access to the GetProperty function, which allows remote attackers to bypass the Same Origin Policy and possibly have unspecified other impact via a crafted web site.
- Record
GHSA-7p4h-229r-4w4m- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10071-1 No score
MozillaFirefox-50.1.0-1.1 on GA media
These are all security issues fixed in the MozillaFirefox-50.1.0-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10071-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10218-1 No score
seamonkey-2.40-6.1 on GA media
These are all security issues fixed in the seamonkey-2.40-6.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10218-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10230-1 No score
MozillaThunderbird-45.5.1-1.1 on GA media
These are all security issues fixed in the MozillaThunderbird-45.5.1-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10230-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:14572-1 No score
firefox-esr-128.5.1-1.1 on GA media
These are all security issues fixed in the firefox-esr-128.5.1-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:14572-1- Updated
- 2026-11-02
Affected products
- mozilla firefox
- mozilla seamonkey
- mozilla thunderbird
- mozilla thunderbird esr
- canonical ubuntu linux
- redhat enterprise linux desktop
- redhat enterprise linux eus
- redhat enterprise linux server
- redhat enterprise linux workstation
- suse linux enterprise desktop
- suse linux enterprise sdk
- suse linux enterprise server
Affected packages
| Package | Affected | Fixed |
|---|---|---|
iceweaselDebian:6.0 From an advisory covering 9 CVEs |
before 3.5.16-19, plus listed versions 3.5.16-103.5.16-10~bpo50+13.5.16-113.5.16-11~bpo50+13.5.16-12 Show 16 moreShow less3.5.16-133.5.16-143.5.16-153.5.16-163.5.16-173.5.16-183.5.16-43.5.16-53.5.16-5~bpo50+13.5.16-63.5.16-6~bpo50+13.5.16-73.5.16-7~bpo50+13.5.16-83.5.16-8~bpo50+13.5.16-9 |
3.5.16-19 |
icedoveDebian:6.0 From an advisory covering 9 CVEs |
before 3.0.11-1+squeeze14, plus listed versions 3.0.11-13.0.11-1+squeeze13.0.11-1+squeeze103.0.11-1+squeeze113.0.11-1+squeeze12 Show 9 moreShow less3.0.11-1+squeeze133.0.11-1+squeeze23.0.11-1+squeeze33.0.11-1+squeeze43.0.11-1+squeeze53.0.11-1+squeeze63.0.11-1+squeeze73.0.11-1+squeeze83.0.11-1+squeeze9 |
3.0.11-1+squeeze14 |
iceapeDebian:6.0 From an advisory covering 9 CVEs |
before 2.0.11-16, plus listed versions 2.0.11-102.0.11-112.0.11-122.0.11-132.0.11-14 Show 9 moreShow less2.0.11-152.0.11-22.0.11-32.0.11-42.0.11-52.0.11-62.0.11-72.0.11-82.0.11-9 |
2.0.11-16 |
firefoxRed Hat:enterprise_linux:5::client From an advisory covering 20 CVEs |
before 0:10.0.8-1.el5_8 | 0:10.0.8-1.el5_8 |
firefox-debuginfoRed Hat:enterprise_linux:5::client From an advisory covering 20 CVEs |
before 0:10.0.8-1.el5_8 | 0:10.0.8-1.el5_8 |
xulrunnerRed Hat:enterprise_linux:5::client From an advisory covering 20 CVEs |
before 0:10.0.8-1.el5_8 | 0:10.0.8-1.el5_8 |
xulrunner-debuginfoRed Hat:enterprise_linux:5::client From an advisory covering 20 CVEs |
before 0:10.0.8-1.el5_8 | 0:10.0.8-1.el5_8 |
xulrunnerRed Hat:enterprise_linux:5::client_workstation From an advisory covering 20 CVEs |
before 0:10.0.8-1.el5_8 | 0:10.0.8-1.el5_8 |
xulrunner-debuginfoRed Hat:enterprise_linux:5::client_workstation From an advisory covering 20 CVEs |
before 0:10.0.8-1.el5_8 | 0:10.0.8-1.el5_8 |
xulrunner-develRed Hat:enterprise_linux:5::client_workstation From an advisory covering 20 CVEs |
before 0:10.0.8-1.el5_8 | 0:10.0.8-1.el5_8 |
Show 38 moreShow less
| Package | Affected | Fixed |
|---|---|---|
firefoxRed Hat:enterprise_linux:5::server From an advisory covering 20 CVEs |
before 0:10.0.8-1.el5_8 | 0:10.0.8-1.el5_8 |
firefox-debuginfoRed Hat:enterprise_linux:5::server From an advisory covering 20 CVEs |
before 0:10.0.8-1.el5_8 | 0:10.0.8-1.el5_8 |
xulrunnerRed Hat:enterprise_linux:5::server From an advisory covering 20 CVEs |
before 0:10.0.8-1.el5_8 | 0:10.0.8-1.el5_8 |
xulrunner-debuginfoRed Hat:enterprise_linux:5::server From an advisory covering 20 CVEs |
before 0:10.0.8-1.el5_8 | 0:10.0.8-1.el5_8 |
xulrunner-develRed Hat:enterprise_linux:5::server From an advisory covering 20 CVEs |
before 0:10.0.8-1.el5_8 | 0:10.0.8-1.el5_8 |
firefoxRed Hat:enterprise_linux:6::client From an advisory covering 20 CVEs |
before 0:10.0.8-1.el6_3 | 0:10.0.8-1.el6_3 |
firefox-debuginfoRed Hat:enterprise_linux:6::client From an advisory covering 20 CVEs |
before 0:10.0.8-1.el6_3 | 0:10.0.8-1.el6_3 |
xulrunnerRed Hat:enterprise_linux:6::client From an advisory covering 20 CVEs |
before 0:10.0.8-1.el6_3 | 0:10.0.8-1.el6_3 |
xulrunner-debuginfoRed Hat:enterprise_linux:6::client From an advisory covering 20 CVEs |
before 0:10.0.8-1.el6_3 | 0:10.0.8-1.el6_3 |
xulrunner-develRed Hat:enterprise_linux:6::client From an advisory covering 20 CVEs |
before 0:10.0.8-1.el6_3 | 0:10.0.8-1.el6_3 |
firefoxRed Hat:enterprise_linux:6::computenode From an advisory covering 20 CVEs |
before 0:10.0.8-1.el6_3 | 0:10.0.8-1.el6_3 |
firefox-debuginfoRed Hat:enterprise_linux:6::computenode From an advisory covering 20 CVEs |
before 0:10.0.8-1.el6_3 | 0:10.0.8-1.el6_3 |
xulrunnerRed Hat:enterprise_linux:6::computenode From an advisory covering 20 CVEs |
before 0:10.0.8-1.el6_3 | 0:10.0.8-1.el6_3 |
xulrunner-debuginfoRed Hat:enterprise_linux:6::computenode From an advisory covering 20 CVEs |
before 0:10.0.8-1.el6_3 | 0:10.0.8-1.el6_3 |
xulrunner-develRed Hat:enterprise_linux:6::computenode From an advisory covering 20 CVEs |
before 0:10.0.8-1.el6_3 | 0:10.0.8-1.el6_3 |
firefoxRed Hat:enterprise_linux:6::server From an advisory covering 20 CVEs |
before 0:10.0.8-1.el6_3 | 0:10.0.8-1.el6_3 |
firefox-debuginfoRed Hat:enterprise_linux:6::server From an advisory covering 20 CVEs |
before 0:10.0.8-1.el6_3 | 0:10.0.8-1.el6_3 |
xulrunnerRed Hat:enterprise_linux:6::server From an advisory covering 20 CVEs |
before 0:10.0.8-1.el6_3 | 0:10.0.8-1.el6_3 |
xulrunner-debuginfoRed Hat:enterprise_linux:6::server From an advisory covering 20 CVEs |
before 0:10.0.8-1.el6_3 | 0:10.0.8-1.el6_3 |
xulrunner-develRed Hat:enterprise_linux:6::server From an advisory covering 20 CVEs |
before 0:10.0.8-1.el6_3 | 0:10.0.8-1.el6_3 |
firefoxRed Hat:enterprise_linux:6::workstation From an advisory covering 20 CVEs |
before 0:10.0.8-1.el6_3 | 0:10.0.8-1.el6_3 |
firefox-debuginfoRed Hat:enterprise_linux:6::workstation From an advisory covering 20 CVEs |
before 0:10.0.8-1.el6_3 | 0:10.0.8-1.el6_3 |
xulrunnerRed Hat:enterprise_linux:6::workstation From an advisory covering 20 CVEs |
before 0:10.0.8-1.el6_3 | 0:10.0.8-1.el6_3 |
xulrunner-debuginfoRed Hat:enterprise_linux:6::workstation From an advisory covering 20 CVEs |
before 0:10.0.8-1.el6_3 | 0:10.0.8-1.el6_3 |
xulrunner-develRed Hat:enterprise_linux:6::workstation From an advisory covering 20 CVEs |
before 0:10.0.8-1.el6_3 | 0:10.0.8-1.el6_3 |
thunderbirdRed Hat:enterprise_linux:5::client From an advisory covering 20 CVEs |
before 0:10.0.8-1.el5_8 | 0:10.0.8-1.el5_8 |
thunderbird-debuginfoRed Hat:enterprise_linux:5::client From an advisory covering 20 CVEs |
before 0:10.0.8-1.el5_8 | 0:10.0.8-1.el5_8 |
thunderbirdRed Hat:rhel_productivity:5 From an advisory covering 20 CVEs |
before 0:10.0.8-1.el5_8 | 0:10.0.8-1.el5_8 |
thunderbird-debuginfoRed Hat:rhel_productivity:5 From an advisory covering 20 CVEs |
before 0:10.0.8-1.el5_8 | 0:10.0.8-1.el5_8 |
thunderbirdRed Hat:enterprise_linux:6::client From an advisory covering 20 CVEs |
before 0:10.0.8-1.el6_3 | 0:10.0.8-1.el6_3 |
thunderbird-debuginfoRed Hat:enterprise_linux:6::client From an advisory covering 20 CVEs |
before 0:10.0.8-1.el6_3 | 0:10.0.8-1.el6_3 |
thunderbirdRed Hat:enterprise_linux:6::server From an advisory covering 20 CVEs |
before 0:10.0.8-1.el6_3 | 0:10.0.8-1.el6_3 |
thunderbird-debuginfoRed Hat:enterprise_linux:6::server From an advisory covering 20 CVEs |
before 0:10.0.8-1.el6_3 | 0:10.0.8-1.el6_3 |
thunderbirdRed Hat:enterprise_linux:6::workstation From an advisory covering 20 CVEs |
before 0:10.0.8-1.el6_3 | 0:10.0.8-1.el6_3 |
thunderbird-debuginfoRed Hat:enterprise_linux:6::workstation From an advisory covering 20 CVEs |
before 0:10.0.8-1.el6_3 | 0:10.0.8-1.el6_3 |
MozillaFirefoxopenSUSE:Tumbleweed From an advisory covering 899 CVEs |
before 50.1.0-1.1 | 50.1.0-1.1 |
MozillaThunderbirdopenSUSE:Tumbleweed From an advisory covering 560 CVEs |
before 45.5.1-1.1 | 45.5.1-1.1 |
firefox-esropenSUSE:Tumbleweed From an advisory covering 1860 CVEs |
before 128.5.1-1.1 | 128.5.1-1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2012-3991 is a high vulnerability (CVSS 9.3) in Mozilla Firefox, published October 10, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.08%, the 87th percentile. No source names a fixed version.
References
secunia.com/advisories/50904
bugzilla.mozilla.org/show_bug.cgi?id=783260
debian.org/security/2012/dsa-2565
Show 194 moreShow less
securityfocus.com/bid/55930
rhn.redhat.com/errata/RHSA-2012-1351.html
mozilla.org/security/announce/2012/mfsa2012-81.html
osvdb.org/86098
lists.opensuse.org/opensuse-security-announce/2012-10/msg00010.html
mandriva.com/security/advisories?name=MDVSA-2012:163
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16646
ubuntu.com/usn/USN-1611-1
nvd.nist.gov/vuln/detail/CVE-2012-3991
github.com/advisories/GHSA-7p4h-229r-4w4m
access.redhat.com/errata/RHSA-2012:1350
bugzilla.redhat.com/show_bug.cgi?id=851912
security.access.redhat.com/data/csaf/v2/advisories/2012/rhsa-2012_1350.json
cve.org/CVERecord?id=CVE-2012-1956
suse.com/security/cve/CVE-2008-5913
This page doesn't list everything
Left out here: 2,007 references. The JSON record has them.