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Debian LTS: Security Advisory for sogo (DLA-2707-1)

Information

Severity

Severity

Medium

Family

Family

Debian Local Security Checks

CVSSv2 Base

CVSSv2 Base

5.0

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:P/A:N

Solution Type

Solution Type

Vendor Patch

Created

Created

1 year ago

Modified

Modified

1 year ago

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

Common Vulnerabilities and Exposures (CVE)