CVE-2021-33054

Description

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.)

References

https://www.sogo.nu/news.html

https://www.debian.org/security/2021/dsa-5029

https://lists.debian.org/debian-lts-announce/2021/07/msg00007.html

https://github.com/inverse-inc/sogo/blob/master/CHANGELOG.md

https://blogs.akamai.com/2021/06/sogo-and-packetfence-impacted-by-saml-implementation-vulnerabilities.html

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3