CVE-2015-4520

Mozilla Firefox before 41.0 and Firefox ESR 38.x before 38.3 allow remote attackers to bypass CORS preflight protection mechanisms by leveraging (1) duplicate cache-key generation or (2) retrieval of a value from an incorrect HTTP Access-Control-* response header.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.4 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:P/I:P/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 69%
Affected Products (NVD)
VendorProductVersion
mozillafirefox
38.0
mozillafirefox
38.0.1
mozillafirefox
38.0.5
mozillafirefox
38.1.0
mozillafirefox
38.1.1
mozillafirefox
38.2.0
mozillafirefox
38.2.1
mozillafirefox
𝑥
≤ 40.0.3
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
firefox
precise
Fixed 41.0+build3-0ubuntu0.12.04.1
released
trusty
Fixed 41.0+build3-0ubuntu0.14.04.1
released
vivid
Fixed 41.0+build3-0ubuntu0.15.04.1
released
thunderbird
precise
Fixed 1:38.3.0+build1-0ubuntu0.12.04.1
released
trusty
Fixed 1:38.3.0+build1-0ubuntu0.14.04.1
released
vivid
Fixed 1:38.3.0+build1-0ubuntu0.15.04.1
released
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
MozillaFirefox
suse enterprise desktop 15
52.7.3-1.35
fixed
suse enterprise desktop 15 SP1
60.6.2-3.32.1
fixed
suse enterprise desktop 15 SP2
68.8.0-3.87.1
fixed
suse enterprise desktop 15 SP3
78.10.0-8.38.1
fixed
suse enterprise desktop 15 SP4
91.8.0-150200.152.26.1
fixed
suse enterprise desktop 15 SP5
102.11.0-150200.152.87.1
fixed
suse enterprise desktop 15 SP6
115.10.0-150200.152.134.1
fixed
suse enterprise desktop 15 SP7
128.9.0-150200.152.176.1
fixed
suse enterprise sap 12 SP5
68.1.0-109.92.1
fixed
suse enterprise sap 15
52.7.3-1.35
fixed
suse enterprise sap 15 SP1
60.6.2-3.32.1
fixed
suse enterprise sap 15 SP2
68.8.0-3.87.1
fixed
suse enterprise sap 15 SP3
78.10.0-8.38.1
fixed
suse enterprise sap 15 SP4
91.8.0-150200.152.26.1
fixed
suse enterprise sap 15 SP5
102.11.0-150200.152.87.1
fixed
suse enterprise sap 15 SP6
115.10.0-150200.152.134.1
fixed
suse enterprise sap 15 SP7
128.9.0-150200.152.176.1
fixed
suse enterprise server 12 SP5
68.1.0-109.92.1
fixed
suse enterprise server 15
52.7.3-1.35
fixed
suse enterprise server 15 SP1
60.6.2-3.32.1
fixed
suse enterprise server 15 SP2
68.8.0-3.87.1
fixed
suse enterprise server 15 SP3
78.10.0-8.38.1
fixed
suse enterprise server 15 SP4
91.8.0-150200.152.26.1
fixed
suse enterprise server 15 SP5
102.11.0-150200.152.87.1
fixed
suse enterprise server 15 SP6
115.10.0-150200.152.134.1
fixed
suse enterprise server 15 SP7
128.9.0-150200.152.176.1
fixed
MozillaFirefox-devel
suse enterprise desktop 15
52.7.3-1.35
fixed
suse enterprise desktop 15 SP1
60.6.2-3.32.1
fixed
suse enterprise desktop 15 SP2
68.8.0-3.87.1
fixed
suse enterprise desktop 15 SP3
78.10.0-8.38.1
fixed
suse enterprise desktop 15 SP4
91.8.0-150200.152.26.1
fixed
suse enterprise desktop 15 SP5
102.11.0-150200.152.87.1
fixed
suse enterprise desktop 15 SP6
102.12.0-150200.152.90.1
fixed
suse enterprise desktop 15 SP7
102.12.0-150200.152.90.1
fixed
suse enterprise sap 15
52.7.3-1.35
fixed
suse enterprise sap 15 SP1
60.6.2-3.32.1
fixed
suse enterprise sap 15 SP2
68.8.0-3.87.1
fixed
suse enterprise sap 15 SP3
78.10.0-8.38.1
fixed
suse enterprise sap 15 SP4
91.8.0-150200.152.26.1
fixed
suse enterprise sap 15 SP5
102.11.0-150200.152.87.1
fixed
suse enterprise sap 15 SP6
102.12.0-150200.152.90.1
fixed
suse enterprise sap 15 SP7
102.12.0-150200.152.90.1
fixed
suse enterprise server 15
52.7.3-1.35
fixed
suse enterprise server 15 SP1
60.6.2-3.32.1
fixed
suse enterprise server 15 SP2
68.8.0-3.87.1
fixed
suse enterprise server 15 SP3
78.10.0-8.38.1
fixed
suse enterprise server 15 SP4
91.8.0-150200.152.26.1
fixed
suse enterprise server 15 SP5
102.11.0-150200.152.87.1
fixed
suse enterprise server 15 SP6
102.12.0-150200.152.90.1
fixed
suse enterprise server 15 SP7
102.12.0-150200.152.90.1
fixed
MozillaFirefox-translations-common
suse enterprise desktop 15
52.7.3-1.35
fixed
suse enterprise desktop 15 SP1
60.6.2-3.32.1
fixed
suse enterprise desktop 15 SP2
68.8.0-3.87.1
fixed
suse enterprise desktop 15 SP3
78.10.0-8.38.1
fixed
suse enterprise desktop 15 SP4
91.8.0-150200.152.26.1
fixed
suse enterprise desktop 15 SP5
102.11.0-150200.152.87.1
fixed
suse enterprise desktop 15 SP6
115.10.0-150200.152.134.1
fixed
suse enterprise desktop 15 SP7
128.9.0-150200.152.176.1
fixed
suse enterprise sap 12 SP5
68.1.0-109.92.1
fixed
suse enterprise sap 15
52.7.3-1.35
fixed
suse enterprise sap 15 SP1
60.6.2-3.32.1
fixed
suse enterprise sap 15 SP2
68.8.0-3.87.1
fixed
suse enterprise sap 15 SP3
78.10.0-8.38.1
fixed
suse enterprise sap 15 SP4
91.8.0-150200.152.26.1
fixed
suse enterprise sap 15 SP5
102.11.0-150200.152.87.1
fixed
suse enterprise sap 15 SP6
115.10.0-150200.152.134.1
fixed
suse enterprise sap 15 SP7
128.9.0-150200.152.176.1
fixed
suse enterprise server 12 SP5
68.1.0-109.92.1
fixed
suse enterprise server 15
52.7.3-1.35
fixed
suse enterprise server 15 SP1
60.6.2-3.32.1
fixed
suse enterprise server 15 SP2
68.8.0-3.87.1
fixed
suse enterprise server 15 SP3
78.10.0-8.38.1
fixed
suse enterprise server 15 SP4
91.8.0-150200.152.26.1
fixed
suse enterprise server 15 SP5
102.11.0-150200.152.87.1
fixed
suse enterprise server 15 SP6
115.10.0-150200.152.134.1
fixed
suse enterprise server 15 SP7
128.9.0-150200.152.176.1
fixed
MozillaFirefox-translations-other
suse enterprise desktop 15
52.7.3-1.35
fixed
suse enterprise desktop 15 SP1
60.6.2-3.32.1
fixed
suse enterprise desktop 15 SP2
68.8.0-3.87.1
fixed
suse enterprise desktop 15 SP3
78.10.0-8.38.1
fixed
suse enterprise desktop 15 SP4
91.8.0-150200.152.26.1
fixed
suse enterprise desktop 15 SP5
102.11.0-150200.152.87.1
fixed
suse enterprise desktop 15 SP6
115.10.0-150200.152.134.1
fixed
suse enterprise desktop 15 SP7
128.9.0-150200.152.176.1
fixed
suse enterprise sap 15
52.7.3-1.35
fixed
suse enterprise sap 15 SP1
60.6.2-3.32.1
fixed
suse enterprise sap 15 SP2
68.8.0-3.87.1
fixed
suse enterprise sap 15 SP3
78.10.0-8.38.1
fixed
suse enterprise sap 15 SP4
91.8.0-150200.152.26.1
fixed
suse enterprise sap 15 SP5
102.11.0-150200.152.87.1
fixed
suse enterprise sap 15 SP6
115.10.0-150200.152.134.1
fixed
suse enterprise sap 15 SP7
128.9.0-150200.152.176.1
fixed
suse enterprise server 15
52.7.3-1.35
fixed
suse enterprise server 15 SP1
60.6.2-3.32.1
fixed
suse enterprise server 15 SP2
68.8.0-3.87.1
fixed
suse enterprise server 15 SP3
78.10.0-8.38.1
fixed
suse enterprise server 15 SP4
91.8.0-150200.152.26.1
fixed
suse enterprise server 15 SP5
102.11.0-150200.152.87.1
fixed
suse enterprise server 15 SP6
115.10.0-150200.152.134.1
fixed
suse enterprise server 15 SP7
128.9.0-150200.152.176.1
fixed
MozillaThunderbird
suse enterprise desktop 15
52.8-1.2
fixed
suse enterprise desktop 15 SP1
60.6.1-3.28.1
fixed
suse enterprise desktop 15 SP2
68.8.0-3.80.2
fixed
suse enterprise desktop 15 SP3
78.10.0-8.23.1
fixed
suse enterprise desktop 15 SP4
91.8.0-150200.8.65.1
fixed
suse enterprise sap 15
52.8-1.2
fixed
suse enterprise sap 15 SP1
60.6.1-3.28.1
fixed
suse enterprise sap 15 SP2
68.8.0-3.80.2
fixed
suse enterprise sap 15 SP3
78.10.0-8.23.1
fixed
suse enterprise sap 15 SP4
91.8.0-150200.8.65.1
fixed
suse enterprise server 15
52.8-1.2
fixed
suse enterprise server 15 SP1
60.6.1-3.28.1
fixed
suse enterprise server 15 SP2
68.8.0-3.80.2
fixed
suse enterprise server 15 SP3
78.10.0-8.23.1
fixed
suse enterprise server 15 SP4
91.8.0-150200.8.65.1
fixed
suse enterprise workstation 15
52.8-1.2
fixed
suse enterprise workstation 15 SP1
60.6.1-3.28.1
fixed
suse enterprise workstation 15 SP2
68.8.0-3.80.2
fixed
suse enterprise workstation 15 SP3
78.10.0-8.23.1
fixed
suse enterprise workstation 15 SP4
91.8.0-150200.8.65.1
fixed
MozillaThunderbird-devel
suse enterprise desktop 15
52.8-1.2
fixed
suse enterprise sap 15
52.8-1.2
fixed
suse enterprise server 15
52.8-1.2
fixed
suse enterprise workstation 15
52.8-1.2
fixed
MozillaThunderbird-translations-common
suse enterprise desktop 15
52.8-1.2
fixed
suse enterprise desktop 15 SP1
60.6.1-3.28.1
fixed
suse enterprise desktop 15 SP2
68.8.0-3.80.2
fixed
suse enterprise desktop 15 SP3
78.10.0-8.23.1
fixed
suse enterprise desktop 15 SP4
91.8.0-150200.8.65.1
fixed
suse enterprise sap 15
52.8-1.2
fixed
suse enterprise sap 15 SP1
60.6.1-3.28.1
fixed
suse enterprise sap 15 SP2
68.8.0-3.80.2
fixed
suse enterprise sap 15 SP3
78.10.0-8.23.1
fixed
suse enterprise sap 15 SP4
91.8.0-150200.8.65.1
fixed
suse enterprise server 15
52.8-1.2
fixed
suse enterprise server 15 SP1
60.6.1-3.28.1
fixed
suse enterprise server 15 SP2
68.8.0-3.80.2
fixed
suse enterprise server 15 SP3
78.10.0-8.23.1
fixed
suse enterprise server 15 SP4
91.8.0-150200.8.65.1
fixed
suse enterprise workstation 15
52.8-1.2
fixed
suse enterprise workstation 15 SP1
60.6.1-3.28.1
fixed
suse enterprise workstation 15 SP2
68.8.0-3.80.2
fixed
suse enterprise workstation 15 SP3
78.10.0-8.23.1
fixed
suse enterprise workstation 15 SP4
91.8.0-150200.8.65.1
fixed
MozillaThunderbird-translations-other
suse enterprise desktop 15
52.8-1.2
fixed
suse enterprise desktop 15 SP1
60.6.1-3.28.1
fixed
suse enterprise desktop 15 SP2
68.8.0-3.80.2
fixed
suse enterprise desktop 15 SP3
78.10.0-8.23.1
fixed
suse enterprise desktop 15 SP4
91.8.0-150200.8.65.1
fixed
suse enterprise sap 15
52.8-1.2
fixed
suse enterprise sap 15 SP1
60.6.1-3.28.1
fixed
suse enterprise sap 15 SP2
68.8.0-3.80.2
fixed
suse enterprise sap 15 SP3
78.10.0-8.23.1
fixed
suse enterprise sap 15 SP4
91.8.0-150200.8.65.1
fixed
suse enterprise server 15
52.8-1.2
fixed
suse enterprise server 15 SP1
60.6.1-3.28.1
fixed
suse enterprise server 15 SP2
68.8.0-3.80.2
fixed
suse enterprise server 15 SP3
78.10.0-8.23.1
fixed
suse enterprise server 15 SP4
91.8.0-150200.8.65.1
fixed
suse enterprise workstation 15
52.8-1.2
fixed
suse enterprise workstation 15 SP1
60.6.1-3.28.1
fixed
suse enterprise workstation 15 SP2
68.8.0-3.80.2
fixed
suse enterprise workstation 15 SP3
78.10.0-8.23.1
fixed
suse enterprise workstation 15 SP4
91.8.0-150200.8.65.1
fixed
mozilla-nspr
suse enterprise sap 12
4.10.9-6.1
fixed
suse enterprise server 12
4.10.9-6.1
fixed
mozilla-nspr-32bit
suse enterprise sap 12
4.10.9-6.1
fixed
suse enterprise server 12
4.10.9-6.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
firefox
RHEL 6
0:38.3.0-2.el6_7
fixed
RHEL 7
0:38.3.0-2.el7_1
fixed
thunderbird
RHEL 6
0:38.3.0-1.el6_7
fixed
RHEL 7
0:38.3.0-1.el7_1
fixed
Common Weakness Enumeration
References
http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00000.html
http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00003.html
http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00004.html
http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00005.html
http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00007.html
http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00025.html
http://rhn.redhat.com/errata/RHSA-2015-1834.html
http://rhn.redhat.com/errata/RHSA-2015-1852.html
http://www.debian.org/security/2015/dsa-3365
http://www.mozilla.org/security/announce/2015/mfsa2015-111.html
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
http://www.securityfocus.com/bid/76816
http://www.securitytracker.com/id/1033640
http://www.ubuntu.com/usn/USN-2743-1
http://www.ubuntu.com/usn/USN-2743-2
http://www.ubuntu.com/usn/USN-2743-3
http://www.ubuntu.com/usn/USN-2743-4
http://www.ubuntu.com/usn/USN-2754-1
https://bugzilla.mozilla.org/show_bug.cgi?id=1200856
https://bugzilla.mozilla.org/show_bug.cgi?id=1200869
http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00000.html
http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00003.html
http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00004.html
http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00005.html
http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00007.html
http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00025.html
http://rhn.redhat.com/errata/RHSA-2015-1834.html
http://rhn.redhat.com/errata/RHSA-2015-1852.html
http://www.debian.org/security/2015/dsa-3365
http://www.mozilla.org/security/announce/2015/mfsa2015-111.html
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
http://www.securityfocus.com/bid/76816
http://www.securitytracker.com/id/1033640
http://www.ubuntu.com/usn/USN-2743-1
http://www.ubuntu.com/usn/USN-2743-2
http://www.ubuntu.com/usn/USN-2743-3
http://www.ubuntu.com/usn/USN-2743-4
http://www.ubuntu.com/usn/USN-2754-1
https://bugzilla.mozilla.org/show_bug.cgi?id=1200856
https://bugzilla.mozilla.org/show_bug.cgi?id=1200869