Mozilla: browser document.cookie DoS vulnerability
Published Feb 15, 2014
6.8
MEDIUMCVSS 2.0
EPSS 1.57%
Description
Mozilla Firefox through 27 sends HTTP Cookie headers without first validating that they have the required character-set restrictions, which allows remote attackers to conduct the equivalent of a persistent Logout CSRF attack via a crafted parameter that forces a web application to set a malformed cookie within an HTTP response.
Affected products
No data.
No data.
Red Hat Enterprise Linux 5
firefox
Will not fix
Red Hat Enterprise Linux 6
firefox
Will not fix
Red Hat Enterprise Linux 7
firefox
Affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | firefox | Will not fix | n/a |
| Red Hat Enterprise Linux 6 | firefox | Will not fix | n/a |
| Red Hat Enterprise Linux 7 | firefox | 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.
AV:N/AC:M/Au:N/C:P/I:P/A:P
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 2, 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 2, 2026 | 1.57% (0.01569) | 74.47th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.64% (0.01636) | 73.14th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.47% (0.00468) | 62.47th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.47% (0.00469) | 76.37th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.55% (0.00545) | 76.69th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.55% (0.00545) | 73.87th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.51% (0.07511) | 92.68th | v2 (v2022.01.01) |
| Jul 30, 2022 | 7.51% (0.07511) | 92.31th | v2 (v2022.01.01) |
| Apr 1, 2022 | 8.10% (0.08097) | 92.73th | v2 (v2022.01.01) |
| Feb 4, 2022 | 8.10% (0.08097) | 81.88th | v2 (v2022.01.01) |
References (9)
- http://redmine.lighttpd.net/issues/2188 x_refsource_MISC
- http://seclists.org/oss-sec/2013/q4/117 mailing-listx_refsource_MLIST
- http://seclists.org/oss-sec/2013/q4/121 mailing-listx_refsource_MLIST
- http://www.openwall.com/lists/oss-security/2013/04/03/10 mailing-listx_refsource_MLIST
- https://access.redhat.com/security/cve/CVE-2013-6167 Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=858215 x_refsource_CONFIRMVendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1066219 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2013-6167
- https://www.cve.org/CVERecord?id=CVE-2013-6167
| Link | Providers | Tags |
|---|---|---|
| http://redmine.lighttpd.net/issues/2188 | x_refsource_MISC | |
| http://seclists.org/oss-sec/2013/q4/117 | mailing-listx_refsource_MLIST | |
| http://seclists.org/oss-sec/2013/q4/121 | mailing-listx_refsource_MLIST | |
| http://www.openwall.com/lists/oss-security/2013/04/03/10 | mailing-listx_refsource_MLIST | |
| https://access.redhat.com/security/cve/CVE-2013-6167 | Vendor Advisory | |
| https://bugzilla.mozilla.org/show_bug.cgi?id=858215 | x_refsource_CONFIRMVendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1066219 | Issue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2013-6167 | ||
| https://www.cve.org/CVERecord?id=CVE-2013-6167 |
Change history (0)
No recorded changes yet.