CVE-2021-4076

EUVD-2021-33968
A flaw exists in tang, a network-based cryptographic binding server, which could result in leak of private keys.
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:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 64%
Affected Products (NVD)
VendorProductVersion
tang_projecttang
8 ≤
𝑥
< 11
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
tang
bookworm
11-2+deb12u1
fixed
bullseye
8-3+deb11u2
fixed
bullseye (security)
8-3+deb11u1
fixed
buster
not-affected
sid
15-2
fixed
trixie
15-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
tang
bionic
not-affected
focal
not-affected
hirsute
ignored
impish
ignored
jammy
not-affected
kinetic
ignored
lunar
not-affected
mantic
not-affected
trusty
ignored
xenial
ignored
Common Weakness Enumeration
References
https://bugzilla.redhat.com/show_bug.cgi?id=2029814
https://github.com/latchset/tang/commit/e82459fda10f0630c3414ed2afbc6320bb9ea7c9
https://github.com/latchset/tang/pull/81
https://bugzilla.redhat.com/show_bug.cgi?id=2029814
https://github.com/latchset/tang/commit/e82459fda10f0630c3414ed2afbc6320bb9ea7c9
https://github.com/latchset/tang/pull/81