HIGH
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 4.x through 9.0, Thunderbird 5.0 through 9.0, and SeaMonkey before 2.7 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors
Published Feb 1, 2012
10.0
HIGHCVSS 2.0
EPSS 4.37%
Description
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 4.x through 9.0, Thunderbird 5.0 through 9.0, and SeaMonkey before 2.7 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
- 8.0
- 8.0.1
- 9.0
Configuration 2
OR
- 5.0
- 6.0
- 6.0.1
- 6.0.2
- 7.0
- 8.0
- 9.0
Configuration 3
OR
- ≤ 2.7
- 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
- 2.
- 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
- 2.2
- 2.2
- 2.2
- 2.3
- 2.3
- 2.3
- 2.3
- 2.3.1
- 2.3.2
- 2.3.3
- 2.4
- 2.4
- 2.4
- 2.4
- 2.4.1
- 2.5
- 2.5
- 2.5
- 2.5
- 2.5
- 2.6
- 2.6
- 2.6
- 2.6
- 2.6
- 2.6.1
- 2.7
- 2.7
- 2.7
- 2.7
No data.
No Red Hat product state for this CVE.
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.
10.0 HIGH NVD
AV:N/AC:L/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity Low
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.
4.37% 0.04372
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.04372
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 (17 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.37% (0.04372) | 90.97th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.43% (0.04428) | 90.09th | v5 (v2026.06.15) |
| Mar 30, 2025 | 2.62% (0.02624) | 84.34th | v4 (v2025.03.14) |
| Mar 29, 2025 | 5.13% (0.05131) | 82.70th | v4 (v2025.03.14) |
| Mar 19, 2025 | 2.62% (0.02624) | 84.02th | v4 (v2025.03.14) |
| Mar 17, 2025 | 4.57% (0.04568) | 88.47th | v4 (v2025.03.14) |
| Dec 12, 2024 | 59.77% (0.59775) | 97.88th | v3 (v2023.03.01) |
| Sep 21, 2024 | 59.77% (0.59775) | 97.83th | v3 (v2023.03.01) |
| Aug 1, 2024 | 53.65% (0.53649) | 97.66th | v3 (v2023.03.01) |
| Apr 15, 2024 | 41.88% (0.41879) | 97.26th | v3 (v2023.03.01) |
| Feb 20, 2024 | 30.35% (0.30353) | 96.79th | v3 (v2023.03.01) |
| Dec 28, 2023 | 24.16% (0.24156) | 96.15th | v3 (v2023.03.01) |
| Sep 1, 2023 | 12.33% (0.12326) | 94.68th | v3 (v2023.03.01) |
| Mar 7, 2023 | 7.99% (0.07985) | 93.22th | v3 (v2023.03.01) |
| Mar 6, 2023 | 8.23% (0.08228) | 93.49th | v2 (v2022.01.01) |
| Apr 1, 2022 | 8.23% (0.08228) | 92.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 8.23% (0.08228) | 82.23th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (16)
- http://lists.opensuse.org/opensuse-security-announce/2012-02/msg00011.html vendor-advisoryx_refsource_SUSE
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:013 vendor-advisoryx_refsource_MANDRIVA
- http://www.mozilla.org/security/announce/2012/mfsa2012-01.html x_refsource_CONFIRMVendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=665578 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=684938 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=692817 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=695076 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=696748 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=707051 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=711651 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=712169 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=712289 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=713209 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=714600 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=715662 x_refsource_CONFIRM
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14444 vdb-entrysignaturex_refsource_OVAL
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Feb 1, 2012
Updated Aug 6, 2024
Reserved Jan 9, 2012
Link CVE-2012-0443
CISA Vulnrichment
Updated n/a