CVE-2022-26562

NameCVE-2022-26562
DescriptionAn issue in provider/libserver/ECKrbAuth.cpp of Kopano Core <= v11.0.2.51 contains an issue which allows attackers to authenticate even if the user account or password is expired. It also exists in the predecessor Zarafa Collaboration Platform (ZCP) in provider/libserver/ECPamAuth.cpp of Zarafa >= 6.30 (introduced between 6.30.0 RC1e and 6.30.8 final).
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3354-1
Debian Bugs1016973

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
kopanocore (PTS)buster8.7.0-3vulnerable
buster (security)8.7.0-3+deb10u1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
kopanocoresourcebuster8.7.0-3+deb10u1DLA-3354-1
kopanocoresource(unstable)(unfixed)1016973

Notes

https://jira.kopano.io/browse/KC-2021

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