CVE-2021-38491

Mixed-content checks were unable to analyze opaque origins which led to some mixed content being loaded. This vulnerability affects Firefox < 92.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
mozillaCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 59%
VendorProductVersion
mozillafirefox
𝑥
< 92.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
firefox
sid
132.0.1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
firefox
noble
Fixed 92.0+build3-0ubuntu1
released
mantic
Fixed 92.0+build3-0ubuntu1
released
lunar
Fixed 92.0+build3-0ubuntu1
released
kinetic
Fixed 92.0+build3-0ubuntu1
released
jammy
Fixed 92.0+build3-0ubuntu1
released
impish
Fixed 92.0+build3-0ubuntu1
released
hirsute
Fixed 92.0+build3-0ubuntu0.21.04.1
released
focal
Fixed 92.0+build3-0ubuntu0.20.04.1
released
bionic
Fixed 92.0+build3-0ubuntu0.18.04.1
released
xenial
ignored
trusty
dne
mozjs38
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
mozjs52
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
ignored
bionic
ignored
xenial
dne
trusty
dne
mozjs68
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
focal
ignored
bionic
dne
xenial
dne
trusty
dne
mozjs78
noble
dne
mantic
dne
lunar
ignored
kinetic
ignored
jammy
ignored
impish
ignored
hirsute
ignored
focal
dne
bionic
dne
xenial
dne
trusty
dne
References
https://bugzilla.mozilla.org/show_bug.cgi?id=1551886
https://security.gentoo.org/glsa/202202-03
https://www.mozilla.org/security/advisories/mfsa2021-38/
https://bugzilla.mozilla.org/show_bug.cgi?id=1551886
https://security.gentoo.org/glsa/202202-03
https://www.mozilla.org/security/advisories/mfsa2021-38/