Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2020.0013
debian-lan-config security update
2 January 2020
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AusCERT Security Bulletin Summary
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Product: debian-lan-config
Publisher: Debian
Operating System: Debian GNU/Linux 9
Debian GNU/Linux 10
Impact/Access: Unauthorised Access -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2019-3467
Reference: ESB-2019.4747
ESB-2019.4717
ESB-2019.4716
Original Bulletin:
http://www.debian.org/security/2019/dsa-4595
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Debian Security Advisory DSA-4595-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
December 27, 2019 https://www.debian.org/security/faq
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Package : debian-lan-config
CVE ID : CVE-2019-3467
Debian Bug : 947459
It was discovered that debian-lan-config, a FAI config space for the
Debian-LAN system, configured too permissive ACLs for the Kerberos admin
server, which allowed password changes for other user principals.
This update provides a fixed configuration for new deployments, for
existing setups, the NEWS file shipped in this update provides advice
to fix the configuration.
For the oldstable distribution (stretch), this problem has been fixed
in version 0.23+deb9u1.
For the stable distribution (buster), this problem has been fixed in
version 0.25+deb10u1.
We recommend that you upgrade your debian-lan-config packages.
For the detailed security status of debian-lan-config please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/debian-lan-config
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
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