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Debian LTS: Security Advisory for sogo (DLA-2707-1)
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
The remote host is missing an update for the 'sogo' package(s) announced via the DLA-2707-1 advisory.
Insight
Insight
One security issue has been discovered in sogo. 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' package(s) on Debian Linux.
Detection Method
Detection Method
Checks if a vulnerable package version is present on the target host.
Solution
Solution
For Debian 9 stretch, this problem has been fixed in version 3.2.6-2+deb9u1. We recommend that you upgrade your sogo packages. ATTENTION! If you are using SAML authentication, use sogo-tool to immediately delete users sessions and force all users to visit the login page: sogo-tool -v expire-sessions 1 systemctl restart memcached