CVE-2020-1772

NameCVE-2020-1772
DescriptionIt's possible to craft Lost Password requests with wildcards in the Token value, which allows attacker to retrieve valid Token(s), generated by users which already requested new passwords. This issue affects: ((OTRS)) Community Edition 5.0.41 and prior versions, 6.0.26 and prior versions. OTRS: 7.0.15 and prior versions.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-2198-1
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
otrs2 (PTS)buster/non-free6.0.16-2vulnerable
bullseye/non-free, sid/non-free6.0.30-1fixed
stretch/non-free (security), stretch/non-free5.0.16-1+deb9u6vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
otrs2sourcejessie3.3.18-1+deb8u15DLA-2198-1
otrs2source(unstable)6.0.27-1

Notes

[buster] - otrs2 <no-dsa> (Non-free not supported)
[stretch] - otrs2 <no-dsa> (Non-free not supported)
https://otrs.com/release-notes/otrs-security-advisory-2020-09/
Fixed in 7.0.16, 6.0.27, 5.0.42
OTRS6: https://github.com/OTRS/otrs/commit/c0255365d5c455272b2b9e7bb1f6c96c3fce441b
OTRS5: https://github.com/OTRS/otrs/commit/2628464f659c39fafbc32147d569553eb07d41d7

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