CVE-2019-14870
All Samba versions 4.x.x before 4.9.17, 4.10.x before 4.10.11 and 4.11.x before 4.11.3 have an issue, where the S4U (MS-SFU) Kerberos delegation model includes a feature allowing for a subset of
02 Description
All Samba versions 4.x.x before 4.9.17, 4.10.x before 4.10.11 and 4.11.x before 4.11.3 have an issue, where the S4U (MS-SFU) Kerberos delegation model includes a feature allowing for a subset of
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 2.67% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 85.3% of scored records. A rank, not a probability.
- NVD base score
- 5.4 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2019-12-10 00:00Z6 YR AGO
- Last updated
- 2024-08-05 00:26Z2 YR AGO
- Reserved
- 2019-08-10
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.4)
- CNA CVSS vector
- CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
- Weaknesses
- Data version
- 5.1
- Document digest
- 54e5f11ea22d72865dcae1e95015cb3d5a5de6232c1a62bc26dcbe5aea8d00cd
05 Affected products
06 References
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14870
- usn.ubuntu.comUSN-4217-1https://usn.ubuntu.com/4217-1/
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20191210-0002/
- www.samba.orghttps://www.samba.org/samba/security/CVE-2019-14870.html
- usn.ubuntu.comUSN-4217-2https://usn.ubuntu.com/4217-2/
- lists.fedoraproject.orgFEDORA-2019-be98a08835https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PJH3ROOFYMOATD2UEPC47P5RPBDTY77E/
- www.synology.comhttps://www.synology.com/security/advisory/Synology_SA_19_40
- lists.opensuse.orgopenSUSE-SU-2019:2700http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00038.html
- lists.fedoraproject.orgFEDORA-2019-11dddb785bhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WNKA4YIPV7AZR7KK3GW6L3HKGHSGJZFE/
- security.gentoo.orgGLSA-202003-52https://security.gentoo.org/glsa/202003-52
- lists.debian.org[debian-lts-announce] 20210529 [SECURITY] [DLA 2668-1] samba security updatehttps://lists.debian.org/debian-lts-announce/2021/05/msg00023.html
- lists.debian.org[debian-lts-announce] 20221126 [SECURITY] [DLA 3206-1] heimdal security updatehttps://lists.debian.org/debian-lts-announce/2022/11/msg00034.html
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20230216-0008/
- security.gentoo.orgGLSA-202310-06https://security.gentoo.org/glsa/202310-06
07 Fixed in
Debian 12
- heimdal Fixed in 7.7.0+dfsg-1
- samba Fixed in 2:4.11.3+dfsg-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- heimdal Fixed in 7.7.0+dfsg-1
- samba Fixed in 2:4.11.3+dfsg-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- heimdal Fixed in 7.7.0+dfsg-1
- samba Fixed in 2:4.11.3+dfsg-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- samba Fixed in 2:4.3.11+dfsg-0ubuntu0.16.04.24
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- samba Fixed in 2:4.7.6+dfsg~ubuntu-0ubuntu2.14
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 14.04 LTS
- samba Fixed in 2:4.3.11+dfsg-0ubuntu0.14.04.20+esm4Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.