CVE-2019-3467: canonical ubuntu_linux
CVSS: 7.8v3.1HighModified
AliasesUBUNTU-CVE-2019-3467USN-4530-1DEBIAN-CVE-2019-3467DLA-2041-1DLA-2063-1DSA-4589-1DSA-4595-1
Published 23-12-2019Last modified 04-08-2024
Vulnerability summary
CVE-2019-3467 is a high (CVSS 7.8) vulnerability in canonical ubuntu_linux. EPSS estimates a 0.50% chance of exploitation in the next 30 days, higher than 41.7% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.8/10
010
High · v3.1 (NVD)EPSS score
0.50%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 23-12-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
4 scores · 3 sources · 2 versionsHigh 7.8Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
High 7.2Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
0.50%
Chance of exploitation in the next 30 days
Percentile
42%
Versus all other CVEs
30-day change
0.00 pp
From 0.50% on 18-09-2026
18-09-202618-10-2026
EPSS score0.50%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (bugs.debian.org)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Debian5 products
- debian-edu-config< 2.11.10 | < 1.929+deb9u4 | < 2.10.65+deb10u3 | < 1.818+deb8u3
- debian-lan-config< 0.23+deb9u1 | < 0.25+deb10u1 | < 0.19+deb8u2
- debian eduall versions < 2.11.10
- debian_linuxEOL8.0 | 9.0 | 10.0
- debian-lan-config< 0.26
Canonical1 product
- ubuntu_linuxEOL18.04
Skolelinux1 product
- debian-edu-config< 2.11.10
Ubuntu1 product
- debian-lan-configAll versions (No fix recorded) | < 0.26 | < 0.23+deb9u1build0.18.04.1
4 vendors · 8 products
References
13 links
lists.debian.org/debian-lts-announce/2019/12/msg00023.htmlMailing ListX Refsource MLISTThird Party Advisory- bugs.debian.org/cgi-bin/bugreport.cgi?bug=946797X Refsource MISCExploitMailing ListPatchThird Party Advisory
- lists.debian.org/debian-lts-announce/2020/01/msg00012.htmlMailing ListX Refsource MLISTThird Party Advisory