Mozilla Miscellaneous memory safety hazards (MFSA 2011-19)
Published Jun 30, 2011
4.3
MEDIUMCVSS 2.0
EPSS 1.03%
Description
CRLF injection vulnerability in the nsCookieService::SetCookieStringInternal function in netwerk/cookie/nsCookieService.cpp in Mozilla Firefox before 3.6.18 and 4.x through 4.0.1, and Thunderbird before 3.1.11, allows remote attackers to bypass intended access restrictions via a string containing a \n (newline) character, which is not properly handled in a JavaScript "document.cookie =" expression, a different vulnerability than CVE-2011-2374.
Affected products
No data.
Configuration 1
- ≤ 3.6.17
- 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
- 1.5
- 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
- 1.5.1
- 1.5.2
- 1.5.3
- 1.5.4
- 1.5.5
- 1.5.6
- 1.5.7
- 1.5.8
- 2.0
- 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
- 2.0.0.10
- 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
- 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
- 3.0.12
- 3.0.13
- 3.0.14
- 3.0.15
- 3.0.16
- 3.0.17
- 3.5
- 3.5.1
- 3.5.2
- 3.5.3
- 3.5.4
- 3.5.5
- 3.5.6
- 3.5.7
- 3.5.8
- 3.5.9
- 3.5.10
- 3.5.11
- 3.5.12
- 3.5.13
- 3.5.14
- 3.5.15
- 3.5.16
- 3.5.17
- 3.5.18
- 3.5.19
- 3.6
- 3.6.2
- 3.6.3
- 3.6.4
- 3.6.6
- 3.6.7
- 3.6.8
- 3.6.9
- 3.6.10
- 3.6.11
- 3.6.12
- 3.6.13
- 3.6.14
- 3.6.15
- 3.6.16
Configuration 2
- ≤ 3.1.10
- 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
- 1.0.6
- 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
- 2.0.0.12
- 2.0.0.14
- 2.0.0.16
- 2.0.0.17
- 2.0.0.18
- 2.0.0.19
- 2.0.0.21
- 2.0.0.22
- 2.0.0.23
- 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
Configuration 3
- 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
No data.
Red Hat Enterprise Linux 4
firefox-0:3.6.18-2.el4
Fixed · RHSA-2011:0885
Red Hat Enterprise Linux 4
seamonkey-0:1.0.9-71.el4
Fixed · RHSA-2011:0888
Red Hat Enterprise Linux 4
thunderbird-0:1.5.0.12-39.el4
Fixed · RHSA-2011:0887
Red Hat Enterprise Linux 5
firefox-0:3.6.18-1.el5_6
Fixed · RHSA-2011:0885
Red Hat Enterprise Linux 5
thunderbird-0:2.0.0.24-18.el5_6
Fixed · RHSA-2011:0887
Red Hat Enterprise Linux 5
xulrunner-0:1.9.2.18-2.el5_6
Fixed · RHSA-2011:0885
Red Hat Enterprise Linux 6
firefox-0:3.6.18-1.el6_1
Fixed · RHSA-2011:0885
Red Hat Enterprise Linux 6
thunderbird-0:3.1.11-2.el6_1
Fixed · RHSA-2011:0886
Red Hat Enterprise Linux 6
xulrunner-0:1.9.2.18-2.el6_1
Fixed · RHSA-2011:0885
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 4 | firefox-0:3.6.18-2.el4 | Fixed | RHSA-2011:0885 |
| Red Hat Enterprise Linux 4 | seamonkey-0:1.0.9-71.el4 | Fixed | RHSA-2011:0888 |
| Red Hat Enterprise Linux 4 | thunderbird-0:1.5.0.12-39.el4 | Fixed | RHSA-2011:0887 |
| Red Hat Enterprise Linux 5 | firefox-0:3.6.18-1.el5_6 | Fixed | RHSA-2011:0885 |
| Red Hat Enterprise Linux 5 | thunderbird-0:2.0.0.24-18.el5_6 | Fixed | RHSA-2011:0887 |
| Red Hat Enterprise Linux 5 | xulrunner-0:1.9.2.18-2.el5_6 | Fixed | RHSA-2011:0885 |
| Red Hat Enterprise Linux 6 | firefox-0:3.6.18-1.el6_1 | Fixed | RHSA-2011:0885 |
| Red Hat Enterprise Linux 6 | thunderbird-0:3.1.11-2.el6_1 | Fixed | RHSA-2011:0886 |
| Red Hat Enterprise Linux 6 | xulrunner-0:1.9.2.18-2.el6_1 | Fixed | RHSA-2011:0885 |
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:N/I:P/A:N
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 | 1.03% (0.01034) | 62.54th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.03% (0.01034) | 59.22th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.35% (0.00346) | 54.97th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.76% (0.00756) | 81.74th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.76% (0.00756) | 80.47th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.76% (0.00756) | 78.16th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
References (11)
- http://www.mozilla.org/security/announce/2011/mfsa2011-19.html x_refsource_MISCVendor Advisory
- http://www.redhat.com/support/errata/RHSA-2011-0885.html vendor-advisoryx_refsource_REDHAT
- http://www.redhat.com/support/errata/RHSA-2011-0886.html vendor-advisoryx_refsource_REDHAT
- http://www.redhat.com/support/errata/RHSA-2011-0887.html vendor-advisoryx_refsource_REDHAT
- http://www.redhat.com/support/errata/RHSA-2011-0888.html vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2011-2605 Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=643051 x_refsource_CONFIRMPatch
- https://bugzilla.redhat.com/show_bug.cgi?id=714576 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2011-2605
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14401 vdb-entrysignaturex_refsource_OVAL
- https://www.cve.org/CVERecord?id=CVE-2011-2605
| Link | Providers | Tags |
|---|---|---|
| http://www.mozilla.org/security/announce/2011/mfsa2011-19.html | x_refsource_MISCVendor Advisory | |
| http://www.redhat.com/support/errata/RHSA-2011-0885.html | vendor-advisoryx_refsource_REDHAT | |
| http://www.redhat.com/support/errata/RHSA-2011-0886.html | vendor-advisoryx_refsource_REDHAT | |
| http://www.redhat.com/support/errata/RHSA-2011-0887.html | vendor-advisoryx_refsource_REDHAT | |
| http://www.redhat.com/support/errata/RHSA-2011-0888.html | vendor-advisoryx_refsource_REDHAT | |
| https://access.redhat.com/security/cve/CVE-2011-2605 | Vendor Advisory | |
| https://bugzilla.mozilla.org/show_bug.cgi?id=643051 | x_refsource_CONFIRMPatch | |
| https://bugzilla.redhat.com/show_bug.cgi?id=714576 | Issue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2011-2605 | ||
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14401 | vdb-entrysignaturex_refsource_OVAL | |
| https://www.cve.org/CVERecord?id=CVE-2011-2605 |
Change history (0)
No recorded changes yet.