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SOGo < 2.4.1, 3.x < 5.1.1 Multiple Vulnerabilities
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
SOGo is prone to multiple vulnerabilities in SAML.
Insight
Insight
The following vulnerabilities exist: - CVE-2021-28091: Lasso is prone to an improper verification of a cryptographic signature. - CVE-2021-33054: SOGo 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.
Affected Software
Affected Software
SOGo prior to version 2.4.1 and 3.x through 5.1.0.
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Update to version 2.4.1, 5.1.1 or later. Note: You need to additionally update the Lasso library to version 2.7.0 or later.