Bug 2192126 (CVE-2022-26562) - CVE-2022-26562: zarafa: Missing account validation in ECPAMAuthenticateUser()
Summary: CVE-2022-26562: zarafa: Missing account validation in ECPAMAuthenticateUser()
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2022-26562
Product: Fedora EPEL
Classification: Fedora
Component: zarafa
Version: epel7
Hardware: All
OS: Linux
unspecified
medium
Target Milestone: ---
Assignee: Robert Scheck
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2023-04-29 19:14 UTC by Robert Scheck
Modified: 2023-05-08 00:48 UTC (History)
2 users (show)

Fixed In Version: zarafa-7.1.14-6.el7
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Clone Of:
Environment:
Last Closed: 2023-05-08 00:48:52 UTC
Type: Bug
Embargoed:

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Description Robert Scheck 2023-04-29 19:14:12 UTC 
An 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.

References:
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26562
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1016973
- https://jira.kopano.io/browse/KC-2021
- https://github.com/Kopano-dev/kopano-core/blob/master/provider/libserver/ECKrbAuth.cpp#L137
Comment 1 Robert Scheck 2023-04-29 21:23:52 UTC 
The security flaw was introduced between Zarafa 6.30.0 RC 1e (Subversion Revision 14802) and 6.30.8 Final (Subversion Revision 18345) in provider/libserver/ECPamAuth.cpp and also affects Kopano Core <= 11.0.2.51 in provider/libserver/ECKrbAuth.cpp.
Comment 2 Fedora Update System 2023-04-29 22:27:12 UTC 
FEDORA-EPEL-2023-342b96903b has been submitted as an update to Fedora EPEL 7. https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2023-342b96903b
Comment 3 Fedora Update System 2023-04-30 00:19:43 UTC 
FEDORA-EPEL-2023-342b96903b has been pushed to the Fedora EPEL 7 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2023-342b96903b

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
Comment 4 Fedora Update System 2023-05-08 00:48:52 UTC 
FEDORA-EPEL-2023-342b96903b has been pushed to the Fedora EPEL 7 stable repository.
If problem still persists, please make note of it in this bug report.
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