CVE-2020-15655

A redirected HTTP request which is observed or modified through a web extension could bypass existing CORS checks, leading to potential disclosure of cross-origin information. This vulnerability affects Firefox ESR < 78.1, Firefox < 79, and Thunderbird < 78.1.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 61%
Affected Products (NVD)
VendorProductVersion
mozillafirefox
𝑥
< 79.0
mozillafirefox_esr
𝑥
< 78.1
mozillathunderbird
𝑥
< 78.1
opensuseleap
15.2
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
canonicalubuntu_linux
20.04
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
firefox
sid
132.0.1-1
fixed
thunderbird
bookworm
1:115.12.0-1~deb12u1
fixed
bookworm (security)
1:115.16.0esr-1~deb12u1
fixed
bullseye
1:115.12.0-1~deb11u1
fixed
bullseye (security)
1:128.4.0esr-1~deb11u1
fixed
sid
1:128.4.0esr-1
fixed
trixie
1:128.4.0esr-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
firefox
bionic
Fixed 79.0+build1-0ubuntu0.18.04.1
released
focal
Fixed 79.0+build1-0ubuntu0.20.04.1
released
groovy
Fixed 80.0.1+build1-0ubuntu1
released
hirsute
Fixed 80.0.1+build1-0ubuntu1
released
impish
Fixed 80.0.1+build1-0ubuntu1
released
jammy
Fixed 80.0.1+build1-0ubuntu1
released
kinetic
Fixed 80.0.1+build1-0ubuntu1
released
lunar
Fixed 80.0.1+build1-0ubuntu1
released
mantic
Fixed 80.0.1+build1-0ubuntu1
released
noble
Fixed 80.0.1+build1-0ubuntu1
released
trusty
dne
xenial
Fixed 79.0+build1-0ubuntu0.16.04.2
released
mozjs38
bionic
ignored
focal
dne
groovy
dne
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
mozjs52
bionic
ignored
focal
ignored
groovy
ignored
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
mozjs60
bionic
dne
focal
dne
groovy
dne
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
mozjs68
bionic
dne
focal
ignored
groovy
ignored
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
thunderbird
bionic
Fixed 1:78.8.1+build1-0ubuntu0.18.04.1
released
focal
Fixed 1:78.7.1+build1-0ubuntu0.20.04.1
released
groovy
not-affected
hirsute
not-affected
impish
not-affected
jammy
not-affected
kinetic
not-affected
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
dne
xenial
ignored
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
MozillaFirefox
suse enterprise desktop 15 SP1
78.1.0-3.100.2
fixed
suse enterprise desktop 15 SP2
78.1.0-8.3.1
fixed
suse enterprise desktop 15 SP3
78.1.0-8.3.1
fixed
suse enterprise desktop 15 SP4
78.1.0-8.3.1
fixed
suse enterprise desktop 15 SP5
78.1.0-8.3.1
fixed
suse enterprise desktop 15 SP6
78.1.0-8.3.1
fixed
suse enterprise desktop 15 SP7
78.1.0-8.3.1
fixed
suse enterprise sap 12 SP2
78.1.0-112.8.1
fixed
suse enterprise sap 12 SP3
78.1.0-112.8.1
fixed
suse enterprise sap 12 SP4
78.1.0-112.8.1
fixed
suse enterprise sap 12 SP5
78.1.0-112.8.1
fixed
suse enterprise sap 15 SP1
78.1.0-3.100.2
fixed
suse enterprise sap 15 SP2
78.1.0-8.3.1
fixed
suse enterprise sap 15 SP3
78.1.0-8.3.1
fixed
suse enterprise sap 15 SP4
78.1.0-8.3.1
fixed
suse enterprise sap 15 SP5
78.1.0-8.3.1
fixed
suse enterprise sap 15 SP6
78.1.0-8.3.1
fixed
suse enterprise sap 15 SP7
78.1.0-8.3.1
fixed
suse enterprise server 12 SP2
78.1.0-112.8.1
fixed
suse enterprise server 12 SP3
78.1.0-112.8.1
fixed
suse enterprise server 12 SP4
78.1.0-112.8.1
fixed
suse enterprise server 12 SP5
78.1.0-112.8.1
fixed
suse enterprise server 15 SP1
78.1.0-3.100.2
fixed
suse enterprise server 15 SP2
78.1.0-8.3.1
fixed
suse enterprise server 15 SP3
78.1.0-8.3.1
fixed
suse enterprise server 15 SP4
78.1.0-8.3.1
fixed
suse enterprise server 15 SP5
78.1.0-8.3.1
fixed
suse enterprise server 15 SP6
78.1.0-8.3.1
fixed
suse enterprise server 15 SP7
78.1.0-8.3.1
fixed
MozillaFirefox-branding-SLE-78
suse enterprise desktop 15 SP2
9.2.4
fixed
suse enterprise desktop 15 SP3
9.2.4
fixed
suse enterprise desktop 15 SP4
9.2.4
fixed
suse enterprise desktop 15 SP5
9.2.4
fixed
suse enterprise desktop 15 SP6
9.2.4
fixed
suse enterprise desktop 15 SP7
9.2.4
fixed
suse enterprise sap 15 SP2
9.2.4
fixed
suse enterprise sap 15 SP3
9.2.4
fixed
suse enterprise sap 15 SP4
9.2.4
fixed
suse enterprise sap 15 SP5
9.2.4
fixed
suse enterprise sap 15 SP6
9.2.4
fixed
suse enterprise sap 15 SP7
9.2.4
fixed
suse enterprise server 15 SP2
9.2.4
fixed
suse enterprise server 15 SP3
9.2.4
fixed
suse enterprise server 15 SP4
9.2.4
fixed
suse enterprise server 15 SP5
9.2.4
fixed
suse enterprise server 15 SP6
9.2.4
fixed
suse enterprise server 15 SP7
9.2.4
fixed
MozillaFirefox-devel
suse enterprise desktop 15 SP1
78.1.0-3.100.2
fixed
suse enterprise desktop 15 SP2
78.1.0-8.3.1
fixed
suse enterprise desktop 15 SP3
78.1.0-8.3.1
fixed
suse enterprise desktop 15 SP4
78.1.0-8.3.1
fixed
suse enterprise desktop 15 SP5
78.1.0-8.3.1
fixed
suse enterprise desktop 15 SP6
78.1.0-8.3.1
fixed
suse enterprise desktop 15 SP7
78.1.0-8.3.1
fixed
suse enterprise sap 12 SP2
78.1.0-112.8.1
fixed
suse enterprise sap 12 SP3
78.1.0-112.8.1
fixed
suse enterprise sap 12 SP4
78.1.0-112.8.1
fixed
suse enterprise sap 12 SP5
78.1.0-112.8.1
fixed
suse enterprise sap 15 SP1
78.1.0-3.100.2
fixed
suse enterprise sap 15 SP2
78.1.0-8.3.1
fixed
suse enterprise sap 15 SP3
78.1.0-8.3.1
fixed
suse enterprise sap 15 SP4
78.1.0-8.3.1
fixed
suse enterprise sap 15 SP5
78.1.0-8.3.1
fixed
suse enterprise sap 15 SP6
78.1.0-8.3.1
fixed
suse enterprise sap 15 SP7
78.1.0-8.3.1
fixed
suse enterprise server 12 SP2
78.1.0-112.8.1
fixed
suse enterprise server 12 SP3
78.1.0-112.8.1
fixed
suse enterprise server 12 SP4
78.1.0-112.8.1
fixed
suse enterprise server 12 SP5
78.1.0-112.8.1
fixed
suse enterprise server 15 SP1
78.1.0-3.100.2
fixed
suse enterprise server 15 SP2
78.1.0-8.3.1
fixed
suse enterprise server 15 SP3
78.1.0-8.3.1
fixed
suse enterprise server 15 SP4
78.1.0-8.3.1
fixed
suse enterprise server 15 SP5
78.1.0-8.3.1
fixed
suse enterprise server 15 SP6
78.1.0-8.3.1
fixed
suse enterprise server 15 SP7
78.1.0-8.3.1
fixed
MozillaFirefox-translations-common
suse enterprise desktop 15 SP1
78.1.0-3.100.2
fixed
suse enterprise desktop 15 SP2
78.1.0-8.3.1
fixed
suse enterprise desktop 15 SP3
78.1.0-8.3.1
fixed
suse enterprise desktop 15 SP4
78.1.0-8.3.1
fixed
suse enterprise desktop 15 SP5
78.1.0-8.3.1
fixed
suse enterprise desktop 15 SP6
78.1.0-8.3.1
fixed
suse enterprise desktop 15 SP7
78.1.0-8.3.1
fixed
suse enterprise sap 12 SP2
78.1.0-112.8.1
fixed
suse enterprise sap 12 SP3
78.1.0-112.8.1
fixed
suse enterprise sap 12 SP4
78.1.0-112.8.1
fixed
suse enterprise sap 12 SP5
78.1.0-112.8.1
fixed
suse enterprise sap 15 SP1
78.1.0-3.100.2
fixed
suse enterprise sap 15 SP2
78.1.0-8.3.1
fixed
suse enterprise sap 15 SP3
78.1.0-8.3.1
fixed
suse enterprise sap 15 SP4
78.1.0-8.3.1
fixed
suse enterprise sap 15 SP5
78.1.0-8.3.1
fixed
suse enterprise sap 15 SP6
78.1.0-8.3.1
fixed
suse enterprise sap 15 SP7
78.1.0-8.3.1
fixed
suse enterprise server 12 SP2
78.1.0-112.8.1
fixed
suse enterprise server 12 SP3
78.1.0-112.8.1
fixed
suse enterprise server 12 SP4
78.1.0-112.8.1
fixed
suse enterprise server 12 SP5
78.1.0-112.8.1
fixed
suse enterprise server 15 SP1
78.1.0-3.100.2
fixed
suse enterprise server 15 SP2
78.1.0-8.3.1
fixed
suse enterprise server 15 SP3
78.1.0-8.3.1
fixed
suse enterprise server 15 SP4
78.1.0-8.3.1
fixed
suse enterprise server 15 SP5
78.1.0-8.3.1
fixed
suse enterprise server 15 SP6
78.1.0-8.3.1
fixed
suse enterprise server 15 SP7
78.1.0-8.3.1
fixed
MozillaFirefox-translations-other
suse enterprise desktop 15 SP1
78.1.0-3.100.2
fixed
suse enterprise desktop 15 SP2
78.1.0-8.3.1
fixed
suse enterprise desktop 15 SP3
78.1.0-8.3.1
fixed
suse enterprise desktop 15 SP4
78.1.0-8.3.1
fixed
suse enterprise desktop 15 SP5
78.1.0-8.3.1
fixed
suse enterprise desktop 15 SP6
78.1.0-8.3.1
fixed
suse enterprise desktop 15 SP7
78.1.0-8.3.1
fixed
suse enterprise sap 15 SP1
78.1.0-3.100.2
fixed
suse enterprise sap 15 SP2
78.1.0-8.3.1
fixed
suse enterprise sap 15 SP3
78.1.0-8.3.1
fixed
suse enterprise sap 15 SP4
78.1.0-8.3.1
fixed
suse enterprise sap 15 SP5
78.1.0-8.3.1
fixed
suse enterprise sap 15 SP6
78.1.0-8.3.1
fixed
suse enterprise sap 15 SP7
78.1.0-8.3.1
fixed
suse enterprise server 15 SP1
78.1.0-3.100.2
fixed
suse enterprise server 15 SP2
78.1.0-8.3.1
fixed
suse enterprise server 15 SP3
78.1.0-8.3.1
fixed
suse enterprise server 15 SP4
78.1.0-8.3.1
fixed
suse enterprise server 15 SP5
78.1.0-8.3.1
fixed
suse enterprise server 15 SP6
78.1.0-8.3.1
fixed
suse enterprise server 15 SP7
78.1.0-8.3.1
fixed
libpipewire-0_3-0
suse enterprise desktop 15 SP2
0.3.6-3.3.2
fixed
suse enterprise sap 15 SP2
0.3.6-3.3.2
fixed
suse enterprise server 15 SP2
0.3.6-3.3.2
fixed
pipewire
suse enterprise desktop 15 SP2
0.3.6-3.3.2
fixed
suse enterprise sap 15 SP2
0.3.6-3.3.2
fixed
suse enterprise server 15 SP2
0.3.6-3.3.2
fixed
pipewire-modules
suse enterprise desktop 15 SP2
0.3.6-3.3.2
fixed
suse enterprise sap 15 SP2
0.3.6-3.3.2
fixed
suse enterprise server 15 SP2
0.3.6-3.3.2
fixed
pipewire-spa-plugins-0_2
suse enterprise desktop 15 SP2
0.3.6-3.3.2
fixed
suse enterprise sap 15 SP2
0.3.6-3.3.2
fixed
suse enterprise server 15 SP2
0.3.6-3.3.2
fixed
pipewire-spa-tools
suse enterprise desktop 15 SP2
0.3.6-3.3.2
fixed
suse enterprise sap 15 SP2
0.3.6-3.3.2
fixed
suse enterprise server 15 SP2
0.3.6-3.3.2
fixed
pipewire-tools
suse enterprise desktop 15 SP2
0.3.6-3.3.2
fixed
suse enterprise sap 15 SP2
0.3.6-3.3.2
fixed
suse enterprise server 15 SP2
0.3.6-3.3.2
fixed
References
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00025.html
https://bugzilla.mozilla.org/show_bug.cgi?id=1645204
https://usn.ubuntu.com/4443-1/
https://www.mozilla.org/security/advisories/mfsa2020-30/
https://www.mozilla.org/security/advisories/mfsa2020-32/
https://www.mozilla.org/security/advisories/mfsa2020-33/
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00025.html
https://bugzilla.mozilla.org/show_bug.cgi?id=1645204
https://usn.ubuntu.com/4443-1/
https://www.mozilla.org/security/advisories/mfsa2020-30/
https://www.mozilla.org/security/advisories/mfsa2020-32/
https://www.mozilla.org/security/advisories/mfsa2020-33/