Mozilla Firefox 4.x through 7.0 and Thunderbird 5.0 through 7.0 perform access control without checking for use of the NoWaiverWrapper wrapper, which allows remote attackers to gain privileges via a crafted web site
Published Nov 9, 2011
9.3
HIGHCVSS 2.0
EPSS 1.88%
Description
Mozilla Firefox 4.x through 7.0 and Thunderbird 5.0 through 7.0 perform access control without checking for use of the NoWaiverWrapper wrapper, which allows remote attackers to gain privileges via a crafted web site.
Affected products
No data.
Configuration 1
- 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
Configuration 2
- 5.0
- 6.0
- 6.0.1
- 6.0.2
- 7.0
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.
AV:N/AC:M/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
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 (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.88% (0.01876) | 78.65th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.97% (0.01973) | 77.79th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.23% (0.01225) | 77.28th | v4 (v2025.03.14) |
| Mar 29, 2025 | 2.32% (0.02322) | 74.64th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.23% (0.01225) | 77.75th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.65% (0.00649) | 80.06th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.65% (0.00649) | 78.70th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.65% (0.00649) | 76.18th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
References (5)
- http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00020.html vendor-advisoryx_refsource_SUSE
- http://secunia.com/advisories/49055 third-party-advisoryx_refsource_SECUNIA
- http://www.mozilla.org/security/announce/2011/mfsa2011-52.html x_refsource_CONFIRMVendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=672182 x_refsource_CONFIRM
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14202 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00020.html | vendor-advisoryx_refsource_SUSE | |
| http://secunia.com/advisories/49055 | third-party-advisoryx_refsource_SECUNIA | |
| http://www.mozilla.org/security/announce/2011/mfsa2011-52.html | x_refsource_CONFIRMVendor Advisory | |
| https://bugzilla.mozilla.org/show_bug.cgi?id=672182 | x_refsource_CONFIRM | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14202 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.