UBUNTU-CVE-2021-33054
- Source
- https://ubuntu.com/security/CVE-2021-33054
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33054.json
- JSON Data
- https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-33054
- Upstream
- Published
- 2021-06-04T15:15:00Z
- Modified
- 2025-07-14T06:45:38.439380Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
- - medium
- Summary
- [none]
- Details
-
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://ubuntu.com/security/CVE-2021-33054
- https://www.sogo.nu/news/2021/saml-vulnerability.html
- https://blogs.akamai.com/2021/06/saml-implementation-vulnerability-impacting-some-akamai-services.html
- https://blogs.akamai.com/2021/06/akamai-eaa-impersonation-vulnerability---a-deep-dive.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://www.sogo.nu/news.html
- https://www.cve.org/CVERecord?id=CVE-2021-33054
Affected packages
Ubuntu:Pro:16.04:LTS / sogo
Package
- Name
- sogo
- Purl
- pkg:deb/ubuntu/sogo@2.2.17a-1.1build1?arch=source&distro=esm-apps/xenial
Ubuntu:Pro:18.04:LTS / sogo
Package
- Name
- sogo
- Purl
- pkg:deb/ubuntu/sogo@3.2.10-1build1?arch=source&distro=esm-apps/bionic
Ubuntu:Pro:20.04:LTS / sogo
Package
- Name
- sogo
- Purl
- pkg:deb/ubuntu/sogo@4.3.0-1?arch=source&distro=esm-apps/focal
Ubuntu:22.04:LTS / sogo
Package
- Name
- sogo
- Purl
- pkg:deb/ubuntu/sogo@5.5.1-1?arch=source&distro=jammy