DescriptionSOGo before 2.3.12 and 3.x before 3.1.1 does not restrict access to the UID and DTSTAMP attributes, which allows remote authenticated users to obtain sensitive information about appointments with the "View the Date & Time" restriction, as demonstrated by correlating UIDs and DTSTAMPs between all users.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
sogo (PTS)buster, buster (security)4.0.7-1+deb10u2fixed
bullseye (security), bullseye5.0.1-4+deb11u1fixed
bookworm, sid5.8.0-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs


[wheezy] - sogo <end-of-life> (not supported in Wheezy LTS)
Fix SOGo v2: (SOGo-2.3.12)
Fix SOGo v3: (SOGo-3.1.1)

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