CVE-2021-33054

SOGo 2.x before 2.4.1 and 3.x through 5.x before 5.1.1 does not validate the signatures of any SAML assertions it receives. Any actor with network access to the deployment could impersonate users when SAML is the authentication method. (Only versions after 2.0.5a are affected.)
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
mitreCNA
---
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 49%
VendorProductVersion
inversesogo
2.0.6 ≤
𝑥
< 2.4.1
inversesogo
3.0.0 ≤
𝑥
< 5.1.1
debiandebian_linux
9.0
debiandebian_linux
10.0
debiandebian_linux
11.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
sogo
bullseye (security)
5.0.1-4+deb11u1
fixed
bullseye
5.0.1-4+deb11u1
fixed
bookworm
5.8.0-1
fixed
sid
5.11.2-1
fixed
trixie
5.11.2-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
sogo
noble
dne
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needs-triage
impish
ignored
hirsute
ignored
groovy
ignored
focal
needs-triage
bionic
needs-triage
xenial
needs-triage
trusty
dne
Common Weakness Enumeration
References
https://blogs.akamai.com/2021/06/sogo-and-packetfence-impacted-by-saml-implementation-vulnerabilities.html
https://github.com/inverse-inc/sogo/blob/master/CHANGELOG.md
https://lists.debian.org/debian-lts-announce/2021/07/msg00007.html
https://www.debian.org/security/2021/dsa-5029
https://www.sogo.nu/news.html
https://blogs.akamai.com/2021/06/sogo-and-packetfence-impacted-by-saml-implementation-vulnerabilities.html
https://github.com/inverse-inc/sogo/blob/master/CHANGELOG.md
https://lists.debian.org/debian-lts-announce/2021/07/msg00007.html
https://www.debian.org/security/2021/dsa-5029
https://www.sogo.nu/news.html