CVE-2024-5699

EUVD-2024-46871
In violation of spec, cookie prefixes such as `__Secure` were being ignored if they were not correctly capitalized - by spec they should be checked with a case-insensitive comparison. This could have resulted in the browser not correctly honoring the behaviors specified by the prefix. This vulnerability affects Firefox < 127.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA-ADPADP
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 68%
Affected Products (NVD)
VendorProductVersion
mozillafirefox
𝑥
< 127.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
firefox
sid
146.0.1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
firefox
focal
Fixed 127.0.2+build1-0ubuntu0.20.04.1
released
jammy
not-affected
mantic
not-affected
noble
not-affected
thunderbird
focal
dne
jammy
not-affected
mantic
ignored
noble
not-affected
mozjs38
bionic
ignored
focal
dne
jammy
dne
mantic
dne
noble
dne
mozjs52
bionic
ignored
focal
ignored
jammy
dne
mantic
dne
noble
dne
mozjs68
focal
ignored
jammy
dne
mantic
dne
noble
dne
mozjs78
focal
dne
jammy
ignored
mantic
dne
noble
dne
mozjs91
focal
dne
jammy
ignored
mantic
dne
noble
dne
mozjs102
focal
dne
jammy
ignored
mantic
ignored
noble
ignored
Common Weakness Enumeration
References
https://bugzilla.mozilla.org/show_bug.cgi?id=1891349
https://www.mozilla.org/security/advisories/mfsa2024-25/
https://bugzilla.mozilla.org/show_bug.cgi?id=1891349
https://www.mozilla.org/security/advisories/mfsa2024-25/