CVE-2021-33054

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 04-06-2021 05:15

Last modified: - 29-03-2022 06:38

Total changes: - 6

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.)

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Low

Attack complexity

Network

Attack vector

None

Availability

None

Confidentiality

High

Integrity

None

Privileges required

Unchanged

Scope

None

User interaction

7.5

Base score

3.9

3.6

Exploitability score

Impact score

Verification logic

vendor=inverse AND product=sogo AND versionStartIncluding=2.0.6 AND versionEndExcluding=2.4.1

vendor=inverse AND product=sogo AND versionStartIncluding=3.0.0 AND versionEndExcluding=5.1.1

vendor=Debian AND product=debian_linux AND version=9.0

vendor=Debian AND product=debian_linux AND version=10.0

vendor=Debian AND product=debian_linux AND version=11.0

Reference

https://github.com/inverse-inc/sogo/blob/master/CHANGELOG.md
https://www.sogo.nu/news.html
https://blogs.akamai.com/2021/06/sogo-and-packetfence-impacted-by-saml-implementation-vulnerabilities.html
[debian-lts-announce] 20210712 [SECURITY] [DLA 2707-1] sogo security update-Mailing List, Third Party Advisory
DSA-5029-Third Party Advisory

Keywords

CVE-2021-33054

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2021-33054

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures