CVE-2019-8936
NTP through 4.2.8p12 has a NULL Pointer Dereference.
02 Description
NTP through 4.2.8p12 has a NULL Pointer Dereference.
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
- 5.72% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 92.8% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- 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
- 2019-05-15 15:37Z7 YR AGO
- Last updated
- 2024-08-04 21:31Z2 YR AGO
- Reserved
- 2019-02-19
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 3346aa27782b45e2974b2575dc2300ddf0447e2e5b3e527699739b3ef85dd950
05 Affected products
06 References
- security.gentoo.orgGLSA-201903-15https://security.gentoo.org/glsa/201903-15
- support.ntp.orghttp://support.ntp.org/bin/view/Main/SecurityNotice
- lists.opensuse.orgopenSUSE-SU-2019:1143http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00032.html
- lists.opensuse.orgopenSUSE-SU-2019:1158http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00036.html
- lists.fedoraproject.orgFEDORA-2019-b0c7f0d94ahttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KQDNHNYOJK2SRSGO23GQ2RXTOUY2HLNN/
- lists.fedoraproject.orgFEDORA-2019-694e3aa4e8https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JBGXY7OKWOLT6X6JAPVZRFEP4FLCGGST/
- lists.fedoraproject.orgFEDORA-2019-f781d5c4c6https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2NVS2CSG2TQ663CXOZZUJN4STQPMENNP/
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20190503-0001/
- security.freebsd.orgFreeBSD-SA-19:04https://security.FreeBSD.org/advisories/FreeBSD-SA-19:04.ntp.asc
- seclists.org20190515 FreeBSD Security Advisory FreeBSD-SA-19:04.ntphttps://seclists.org/bugtraq/2019/May/39
- bugs.ntp.orghttp://bugs.ntp.org/show_bug.cgi?id=3565
- packetstormsecurity.comhttp://packetstormsecurity.com/files/152915/FreeBSD-Security-Advisory-FreeBSD-SA-19-04.ntp.html
- support.f5.comhttps://support.f5.com/csp/article/K61363039
- support.hpe.comhttps://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03962en_us
- usn.ubuntu.comUSN-4563-1https://usn.ubuntu.com/4563-1/
07 Fixed in
Debian 11
- ntp Fixed in 1:4.2.8p12+dfsg-4
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- ntp Fixed in 1:4.2.8p10+dfsg-5ubuntu7.3
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- ntp Fixed in 1:4.2.8p12+dfsg-3ubuntu4.20.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- ntp Fixed in 1:4.2.8p12+dfsg-3ubuntu6
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.