HIGH
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 6, Thunderbird before 7.0, and SeaMonkey before 2.4 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors
Published Sep 29, 2011
10.0
HIGHCVSS 2.0
EPSS 5.46%
Description
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 6, Thunderbird before 7.0, and SeaMonkey before 2.4 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 2
OR
- ≤ 6.0.2
- 0.1
- 0.2
- 0.3
- 0.4
- 0.5
- 0.6
- 0.7
- 0.7.1
- 0.7.2
- 0.7.3
- 0.8
- 0.9
- 1.0
- 1.0.1
- 1.0.2
- 1.0.3
- 1.0.4
- 1.0.5
- 1.0.5
- 1.0.6
- 1.0.7
- 1.0.8
- 1.5
- 1.5
- 1.5.0.1
- 1.5.0.2
- 1.5.0.3
- 1.5.0.4
- 1.5.0.5
- 1.5.0.6
- 1.5.0.7
- 1.5.0.8
- 1.5.0.9
- 1.5.0.10
- 1.5.0.11
- 1.5.0.12
- 1.5.0.13
- 1.5.0.14
- 1.5.1
- 1.5.2
- 1.7.1
- 1.7.3
- 2.0
- 2.0.0.0
- 2.0.0.1
- 2.0.0.2
- 2.0.0.3
- 2.0.0.4
- 2.0.0.5
- 2.0.0.6
- 2.0.0.7
- 2.0.0.8
- 2.0.0.9
- 2.0.0.11
- 2.0.0.12
- 2.0.0.13
- 2.0.0.14
- 2.0.0.15
- 2.0.0.16
- 2.0.0.17
- 2.0.0.18
- 2.0.0.19
- 2.0.0.20
- 2.0.0.21
- 2.0.0.22
- 2.0.0.23
- 2.0_.4
- 2.0_.5
- 2.0_.6
- 2.0_.9
- 2.0_.12
- 2.0_.13
- 2.0_.14
- 2.0_8
- 3.0
- 3.0.1
- 3.0.2
- 3.0.3
- 3.0.4
- 3.0.5
- 3.0.6
- 3.0.7
- 3.0.8
- 3.0.9
- 3.0.10
- 3.0.11
- 3.1
- 3.1.1
- 3.1.2
- 3.1.3
- 3.1.4
- 3.1.5
- 3.1.6
- 3.1.7
- 3.1.8
- 3.1.9
- 3.1.10
- 3.1.11
- 5.0
Configuration 3
OR
- ≤ 2.3.3
- 1.0
- 1.0
- 1.0
- 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
- 1.0.99
- 1.1
- 1.1
- 1.1
- 1.1.1
- 1.1.2
- 1.1.3
- 1.1.4
- 1.1.5
- 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
- 2.0a1
- 2.0a1pre
- 2.1
- 2.1
- 2.1
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.
5.46% 0.05459
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.05459
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 (18 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 5.46% (0.05459) | 92.49th | v5 (v2026.06.15) |
| Jun 15, 2026 | 5.31% (0.05312) | 91.52th | v5 (v2026.06.15) |
| Mar 31, 2026 | 4.20% (0.04198) | 88.67th | v4 (v2025.03.14) |
| Mar 30, 2025 | 2.98% (0.02981) | 85.31th | v4 (v2025.03.14) |
| Mar 29, 2025 | 6.62% (0.06616) | 84.89th | v4 (v2025.03.14) |
| Mar 19, 2025 | 2.98% (0.02981) | 85.01th | v4 (v2025.03.14) |
| Mar 17, 2025 | 4.87% (0.04869) | 88.83th | v4 (v2025.03.14) |
| Dec 12, 2024 | 42.26% (0.42259) | 97.46th | v3 (v2023.03.01) |
| May 19, 2024 | 42.26% (0.42259) | 97.32th | v3 (v2023.03.01) |
| Mar 29, 2024 | 40.45% (0.40454) | 97.19th | v3 (v2023.03.01) |
| Dec 11, 2023 | 36.50% (0.36503) | 96.77th | v3 (v2023.03.01) |
| Oct 17, 2023 | 25.68% (0.25684) | 96.14th | v3 (v2023.03.01) |
| Aug 24, 2023 | 20.12% (0.20116) | 95.70th | v3 (v2023.03.01) |
| Apr 28, 2023 | 13.43% (0.13432) | 94.71th | v3 (v2023.03.01) |
| Mar 7, 2023 | 8.75% (0.08748) | 93.48th | 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 (20)
- http://lists.opensuse.org/opensuse-updates/2011-10/msg00002.html vendor-advisoryx_refsource_SUSE
- http://secunia.com/advisories/46315 third-party-advisoryx_refsource_SECUNIA
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:141 vendor-advisoryx_refsource_MANDRIVA
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:142 vendor-advisoryx_refsource_MANDRIVA
- http://www.mozilla.org/security/announce/2011/mfsa2011-36.html x_refsource_CONFIRMVendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=552002 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=657198 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=658864 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=661567 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=664930 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=667011 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=667507 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=668941 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=669228 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=670319 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=671756 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=672436 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=673757 x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=678818 x_refsource_CONFIRM
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13911 vdb-entrysignaturex_refsource_OVAL
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Sep 29, 2011
Updated Aug 6, 2024
Reserved Aug 1, 2011
Link CVE-2011-2997
CISA Vulnrichment
Updated n/a