HIGH
Mozilla: Miscellaneous memory safety hazards (rv:14.0/ rv:10.0.6) (MFSA 2012-42)
Published Jul 18, 2012
9.3
HIGHCVSS 2.0
EPSS 4.84%
Description
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 4.x through 13.0, Thunderbird 5.0 through 13.0, and SeaMonkey before 2.11 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
Affected products
No data.
Configuration 1
OR
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0.1
- 5.0
- 5.0.1
- 6.0
- 6.0.1
- 6.0.2
- 7.0
- 7.0.1
- 8.0
- 8.0.1
- 9.0
- 9.0.1
- 11.0
- 12.0
- 12.0
- 13.0
Configuration 2
OR
- 5.0
- 6.0
- 6.0.1
- 6.0.2
- 7.0
- 7.0.1
- 8.0
- 9.0
- 9.0.1
- 10.0
- 10.0.1
- 10.0.2
- 10.0.3
- 10.0.4
- 11.0
- 12.0
- 13.0
Configuration 3
OR
- ≤ 2.10
- 1.0
- 1.0
- 1.0
- 1.0.1
- 1.0.2
- 1.0.3
- 1.0.4
- 1.0.5
- 1.0.6
- 1.0.7
- 1.0.8
- 1.0.9
- 1.1
- 1.1
- 1.1
- 1.1.1
- 1.1.2
- 1.1.3
- 1.1.4
- 1.1.5
- 1.1.6
- 1.1.7
- 1.1.8
- 1.1.9
- 1.1.10
- 1.1.11
- 1.1.12
- 1.1.13
- 1.1.14
- 1.1.15
- 1.1.16
- 1.1.17
- 1.1.18
- 1.1.19
- 1.5.0.8
- 1.5.0.9
- 1.5.0.10
- 2.0
- 2.0
- 2.0
- 2.0
- 2.0
- 2.0
- 2.0
- 2.0
- 2.0.1
- 2.0.2
- 2.0.3
- 2.0.4
- 2.0.5
- 2.0.6
- 2.0.7
- 2.0.8
- 2.0.9
- 2.0.10
- 2.0.11
- 2.0.12
- 2.0.13
- 2.0.14
- 2.1
- 2.1
- 2.1
- 2.1
- 2.1
- 2.1
- 2.1
- 2.1
- 2.1
No data.
Red Hat Enterprise Linux 5
firefox
Not affected
Red Hat Enterprise Linux 5
thunderbird
Not affected
Red Hat Enterprise Linux 6
firefox
Not affected
Red Hat Enterprise Linux 6
thunderbird
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | firefox | Not affected | n/a |
| Red Hat Enterprise Linux 5 | thunderbird | Not affected | n/a |
| Red Hat Enterprise Linux 6 | firefox | Not affected | n/a |
| Red Hat Enterprise Linux 6 | thunderbird | Not affected | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
9.3 HIGH NVD
AV:N/AC:M/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
4.84% 0.04843
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.04843
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.84% (0.04843) | 91.73th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.84% (0.04843) | 90.84th | v5 (v2026.06.15) |
| Mar 30, 2025 | 3.75% (0.03749) | 86.94th | v4 (v2025.03.14) |
| Mar 29, 2025 | 10.14% (0.10145) | 88.43th | v4 (v2025.03.14) |
| Mar 17, 2025 | 3.75% (0.03749) | 87.23th | v4 (v2025.03.14) |
| Jan 16, 2025 | 6.94% (0.06941) | 93.89th | v3 (v2023.03.01) |
| Dec 12, 2024 | 5.68% (0.05680) | 93.61th | v3 (v2023.03.01) |
| Jun 13, 2024 | 4.72% (0.04722) | 92.68th | v3 (v2023.03.01) |
| Dec 14, 2023 | 4.67% (0.04668) | 91.73th | v3 (v2023.03.01) |
| Mar 7, 2023 | 4.17% (0.04165) | 90.86th | v3 (v2023.03.01) |
| Mar 6, 2023 | 6.60% (0.06604) | 91.53th | v2 (v2022.01.01) |
| Apr 1, 2022 | 6.60% (0.06604) | 90.72th | v2 (v2022.01.01) |
| Feb 4, 2022 | 6.60% (0.06604) | 78.62th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (36)
- http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00011.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00012.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00013.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00016.html vendor-advisoryx_refsource_SUSE
- http://osvdb.org/84006 vdb-entryx_refsource_OSVDB
- http://secunia.com/advisories/49965 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/49968 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/49972 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/49992 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/49993 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/49994 third-party-advisoryx_refsource_SECUNIA
- http://www.mozilla.org/security/announce/2012/mfsa2012-42.html x_refsource_CONFIRMVendor Advisory
- http://www.securityfocus.com/bid/54580 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id?1027256 vdb-entryx_refsource_SECTRACK
- http://www.securitytracker.com/id?1027257 vdb-entryx_refsource_SECTRACK
- http://www.securitytracker.com/id?1027258 vdb-entryx_refsource_SECTRACK
- http://www.ubuntu.com/usn/USN-1509-1 vendor-advisoryx_refsource_UBUNTU
- http://www.ubuntu.com/usn/USN-1509-2 vendor-advisoryx_refsource_UBUNTU
- http://www.ubuntu.com/usn/USN-1510-1 vendor-advisoryx_refsource_UBUNTU
- https://access.redhat.com/security/cve/CVE-2012-1949 Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=712914 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=717488 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=718290 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=725499 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=738841 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=743876 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=752662 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=754725 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=757431 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=765179 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=766018 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=766304 x_refsource_CONFIRM
- https://bugzilla.redhat.com/show_bug.cgi?id=2021281 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2012-1949
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A17027 vdb-entrysignaturex_refsource_OVAL
- https://www.cve.org/CVERecord?id=CVE-2012-1949
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jul 18, 2012
Updated Aug 6, 2024
Reserved Mar 30, 2012
Link CVE-2012-1949
CISA Vulnrichment
Updated n/a