Incorrect Permission Assignment for Critical Resource The advisory has been revoked - it doesn't affect any version of package debian-lan-config (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU2010-DEBIANLANCONFIG-1030542
- published17 Sept 2020
- disclosed23 Dec 2019
Introduced: 23 Dec 2019
CVE-2019-3467 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:20.10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream debian-lan-config package and not the debian-lan-config package as distributed by Ubuntu.
Debian-edu-config all versions < 2.11.10, a set of configuration files used for Debian Edu, and debian-lan-config < 0.26, configured too permissive ACLs for the Kerberos admin server, which allowed password changes for other Kerberos user principals.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2019-3467
- https://seclists.org/bugtraq/2019/Dec/34
- https://seclists.org/bugtraq/2019/Dec/44
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=947459
- https://security-tracker.debian.org/tracker/CVE-2019-3467
- https://www.debian.org/security/2019/dsa-4589
- https://www.debian.org/security/2019/dsa-4595
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=946797
- https://lists.debian.org/debian-lts-announce/2019/12/msg00023.html
- https://lists.debian.org/debian-lts-announce/2020/01/msg00012.html
- https://usn.ubuntu.com/4530-1/