The implementation of digital signatures for JAR files in Mozilla Firefox 4.x through 5, SeaMonkey 2.x before 2.3, and possibly other products does not prevent calls from unsigned JavaScript code to signed code, which allows remote attackers to bypass the Same Origin Policy and gain privileges via a crafted web site, a different vulnerability than CVE-2008-2801
Published Aug 18, 2011
9.3
HIGHCVSS 2.0
EPSS 1.26%
Description
The implementation of digital signatures for JAR files in Mozilla Firefox 4.x through 5, SeaMonkey 2.x before 2.3, and possibly other products does not prevent calls from unsigned JavaScript code to signed code, which allows remote attackers to bypass the Same Origin Policy and gain privileges via a crafted web site, a different vulnerability than CVE-2008-2801.
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
Configuration 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
- 2.1
- 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.
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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.26% (0.01261) | 68.56th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.25% (0.01249) | 65.39th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.35% (0.00352) | 55.43th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.56% (0.00563) | 78.48th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.56% (0.00563) | 77.05th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.56% (0.00563) | 74.34th | 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/2011-08/msg00023.html vendor-advisoryx_refsource_SUSE
- http://www.mozilla.org/security/announce/2011/mfsa2011-29.html x_refsource_CONFIRMVendor Advisory
- http://www.mozilla.org/security/announce/2011/mfsa2011-33.html x_refsource_CONFIRM
- https://bugzilla.mozilla.org/show_bug.cgi?id=657267 x_refsource_CONFIRM
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14055 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00023.html | vendor-advisoryx_refsource_SUSE | |
| http://www.mozilla.org/security/announce/2011/mfsa2011-29.html | x_refsource_CONFIRMVendor Advisory | |
| http://www.mozilla.org/security/announce/2011/mfsa2011-33.html | x_refsource_CONFIRM | |
| https://bugzilla.mozilla.org/show_bug.cgi?id=657267 | x_refsource_CONFIRM | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14055 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.