CVE-2021-3567

EUVD-2021-26877
A flaw was found in Caribou due to a regression of CVE-2020-25712 fix. An attacker could use this flaw to bypass screen-locking applications that leverage Caribou as an input mechanism. The highest threat from this vulnerability is to system availability.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 50%
Affected Products (NVD)
VendorProductVersion
gnomecaribou
𝑥
< 0.4.21
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
caribou
bookworm
0.4.21-8
fixed
bullseye
0.4.21-7.1
fixed
buster
not-affected
sid
0.4.21-9
fixed
stretch
not-affected
trixie
0.4.21-9
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
caribou
bionic
needed
focal
not-affected
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
needs-triage
Common Weakness Enumeration
References
https://bugzilla.redhat.com/show_bug.cgi?id=1962836
https://bugzilla.redhat.com/show_bug.cgi?id=1962836