Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 27
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* | before 10.0.11; before 17.0 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:seamonkey:*:*:*:*:*:*:*:* | before 2.14 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* | before 17.0 | Vulnerable | Mozilla |
| cpe:2.3:a:mozilla:thunderbird_esr:*:*:*:*:*:*:*:* | before 10.0.11 | Vulnerable | Mozilla |
| cpe:2.3:o:opensuse:opensuse:11.4:*:*:*:*:*:*:* | 11.4 | Vulnerable | openSUSE |
| cpe:2.3:o:opensuse:opensuse:12.1:*:*:*:*:*:*:* | 12.1 | Vulnerable | openSUSE |
| cpe:2.3:o:opensuse:opensuse:12.2:*:*:*:*:*:*:* | 12.2 | Vulnerable | openSUSE |
| cpe:2.3:o:suse:linux_enterprise_desktop:10:sp4:*:*:*:*:*:* | 10 sp4 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_desktop:11:sp2:*:*:*:*:*:* | 11 sp2 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:10:sp4:*:*:*:*:*:* | 10 sp4 | Vulnerable | SUSE |
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* Versions before 10.0.11; before 17.0 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:seamonkey:*:*:*:*:*:*:*:* Versions before 2.14 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* Versions before 17.0 Vulnerable ·Mozilla
- cpe:2.3:a:mozilla:thunderbird_esr:*:*:*:*:*:*:*:* Versions before 10.0.11 Vulnerable ·Mozilla
- cpe:2.3:o:opensuse:opensuse:11.4:*:*:*:*:*:*:* Versions 11.4 Vulnerable ·openSUSE
- cpe:2.3:o:opensuse:opensuse:12.1:*:*:*:*:*:*:* Versions 12.1 Vulnerable ·openSUSE
- cpe:2.3:o:opensuse:opensuse:12.2:*:*:*:*:*:*:* Versions 12.2 Vulnerable ·openSUSE
- cpe:2.3:o:suse:linux_enterprise_desktop:10:sp4:*:*:*:*:*:* Versions 10 sp4 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_desktop:11:sp2:*:*:*:*:*:* Versions 11 sp2 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:10:sp4:*:*:*:*:*:* Versions 10 sp4 Vulnerable ·SUSE
Show 17 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:suse:linux_enterprise_server:11:sp2:*:*:*:-:*:* | 11 sp2 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:11:sp2:*:*:*:vmware:*:* | 11 sp2 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_software_development_kit:10:sp4:*:*:*:*:*:* | 10 sp4 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_software_development_kit:11:sp2:*:*:*:*:*:* | 11 sp2 | Vulnerable | SUSE |
| cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:* | 10.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:11.10:*:*:*:*:*:*:* | 11.10 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* | 12.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:12.10:*:*:*:*:*:*:* | 12.10 | Vulnerable | Canonical |
| cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:* | 5.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_eus:6.3:*:*:*:*:*:*:* | 6.3 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:* | 5.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:* | 5.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Debian |
- cpe:2.3:o:suse:linux_enterprise_server:11:sp2:*:*:*:-:*:* Versions 11 sp2 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:11:sp2:*:*:*:vmware:*:* Versions 11 sp2 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_software_development_kit:10:sp4:*:*:*:*:*:* Versions 10 sp4 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_software_development_kit:11:sp2:*:*:*:*:*:* Versions 11 sp2 Vulnerable ·SUSE
- cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:* Versions 10.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:11.10:*:*:*:*:*:*:* Versions 11.10 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* Versions 12.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:12.10:*:*:*:*:*:*:* Versions 12.10 Vulnerable ·Canonical
- cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:* Versions 5.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_eus:6.3:*:*:*:*:*:*:* Versions 6.3 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:* Versions 5.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:* Versions 5.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Debian
Remediation
Red Hat 2 advisories
- RHSA-2012:1482 Released 2012-11-20 · Red Hat rating Criticalfirefox security update
- RHEL Desktop Workstation (v. 5 client) xulrunner-10.0.11-1.el5_8, xulrunner-devel-10.0.11-1.el5_8, xulrunner-devel-10.0.11-1.el5_8.i386
- Red Hat Enterprise Linux (v. 5 server) firefox-10.0.11-1.el5_8, firefox-10.0.11-1.el5_8.i386, firefox-10.0.11-1.el5_8.ia64 +9
- Red Hat Enterprise Linux Desktop (v. 5 client) firefox-10.0.11-1.el5_8, firefox-10.0.11-1.el5_8.i386, xulrunner-10.0.11-1.el5_8 +1
- Red Hat Enterprise Linux Desktop (v. 6) firefox-10.0.11-1.el6_3, xulrunner-10.0.11-1.el6_3
- Red Hat Enterprise Linux Desktop Optional (v. 6) xulrunner-10.0.11-1.el6_3, xulrunner-devel-10.0.11-1.el6_3
- Red Hat Enterprise Linux HPC Node Optional (v. 6) firefox-10.0.11-1.el6_3, xulrunner-10.0.11-1.el6_3, xulrunner-devel-10.0.11-1.el6_3
- Red Hat Enterprise Linux Server (v. 6) firefox-10.0.11-1.el6_3, firefox-10.0.11-1.el6_3.ppc, xulrunner-10.0.11-1.el6_3 +1
- Red Hat Enterprise Linux Server Optional (v. 6) xulrunner-10.0.11-1.el6_3, xulrunner-devel-10.0.11-1.el6_3, xulrunner-devel-10.0.11-1.el6_3.ppc
- Red Hat Enterprise Linux Workstation (v. 6) firefox-10.0.11-1.el6_3, xulrunner-10.0.11-1.el6_3
- Red Hat Enterprise Linux Workstation Optional (v. 6) xulrunner-10.0.11-1.el6_3, xulrunner-devel-10.0.11-1.el6_3
- RHSA-2012:1483 Released 2012-11-20 · Red Hat rating Criticalthunderbird security update
- RHEL Optional Productivity Applications (v. 5 server) thunderbird-10.0.11-1.el5_8, thunderbird-10.0.11-1.el5_8.i386
- Red Hat Enterprise Linux Desktop (v. 5 client) thunderbird-10.0.11-1.el5_8, thunderbird-10.0.11-1.el5_8.i386
- Red Hat Enterprise Linux Desktop (v. 6) thunderbird-10.0.11-1.el6_3
- Red Hat Enterprise Linux Server Optional (v. 6) thunderbird-10.0.11-1.el6_3
- Red Hat Enterprise Linux Workstation (v. 6) thunderbird-10.0.11-1.el6_3
Vendor assessments
Red Hat
Red Hat rating: Critical. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| RHEL Desktop Workstation (v. 5 client) | Fixed | RHSA-2012:1482 |
| RHEL Optional Productivity Applications (v. 5 server) | Fixed | RHSA-2012:1483 |
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2012:1482 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2012:1482, RHSA-2012:1483 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2012:1482, RHSA-2012:1483 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2012:1482 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2012:1482 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2012:1482 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2012:1482, RHSA-2012:1483 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2012:1482, RHSA-2012:1483 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2012:1482 |
Timeline
- 2026-10-02 Threatist record created from CVE-2012-5842
- 2026-10-03 Alias added: GHSA-3g85-fvg2-5gw5
References
Patch 3
Advisory 19
- USN-1638-3
- USN-1638-2
- openSUSE-SU-2012:1586
- USN-1636-1
- openSUSE-SU-2013:0175
- RHSA-2012:1483
- DSA-2584
- RHSA-2012:1482
- openSUSE-SU-2012:1583
- https://bugzilla.mozilla.org/show_bug.cgi?id=736537
- USN-1638-1
- SUSE-SU-2012:1592
- MDVSA-2012:173
- openSUSE-SU-2012:1585
- oval:org.mitre.oval:def:16573
- DSA-2583
- https://bugzilla.mozilla.org/show_bug.cgi?id=793848
- http://www.mozilla.org/security/announce/2012/mfsa2012-91.html
- DSA-2588
Other 1
Sources
- CVE-2012-5842 · CVE Program
- CVE-2012-5842 · NVD
- FIRST EPSS
- GHSA-3g85-fvg2-5gw5 · GitHub Advisory Database · CC BY 4.0
- CVE-2012-5842 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences