CVE-2021-28090

Tor before 0.4.5.7 allows a remote attacker to cause Tor directory authorities to exit with an assertion failure, aka TROVE-2021-002.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 85%
VendorProductVersion
torprojecttor
𝑥
< 0.3.5.14
torprojecttor
0.4.4.4 ≤
𝑥
< 0.4.4.8
torprojecttor
0.4.5.0 ≤
𝑥
< 0.4.5.7
torprojecttor
0.4.4.0:alpha
torprojecttor
0.4.4.1:alpha
torprojecttor
0.4.4.2:alpha
torprojecttor
0.4.4.3:alpha
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
tor
bullseye (security)
0.4.5.16-1
fixed
bullseye
0.4.5.16-1
fixed
bookworm
0.4.7.16-1
fixed
bookworm (security)
0.4.7.16-1
fixed
sid
0.4.8.13-2
fixed
trixie
0.4.8.13-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
tor
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
ignored
hirsute
ignored
groovy
ignored
focal
Fixed 0.4.2.7-1ubuntu0.1~esm1
released
bionic
Fixed 0.3.2.10-1ubuntu0.2~esm2
released
xenial
Fixed 0.2.9.14-1ubuntu1~16.04.3+esm1
released
trusty
Fixed 0.2.4.27-1ubuntu0.1+esm2
released
Common Weakness Enumeration
References
https://blog.torproject.org/node/2009
https://bugs.torproject.org/tpo/core/tor/40316
https://gitlab.torproject.org/tpo/core/tor/-/issues/40316
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HPDXB2GZHG3VNOTWSXQ3QZVHNV76WCU5/
https://security.gentoo.org/glsa/202107-25
https://blog.torproject.org/node/2009
https://bugs.torproject.org/tpo/core/tor/40316
https://gitlab.torproject.org/tpo/core/tor/-/issues/40316
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HPDXB2GZHG3VNOTWSXQ3QZVHNV76WCU5/
https://security.gentoo.org/glsa/202107-25