CVE-2016-4957
HIGH 7.5
At a glance
- Source
- NVD
- EPSS
- EPSS 44.94 % · percentile 99 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- mitre
- NVD status
- Modified
Description
ntpd in NTP before 4.2.8p8 allows remote attackers to cause a denial of service (daemon crash) via a crypto-NAK packet. NOTE: this vulnerability exists because of an incorrect fix for CVE-2016-1547.
Weaknesses (CWE)
- CWE-476 — NULL Pointer Dereference
References
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00028.html
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00023.html
- https://security.FreeBSD.org/advisories/FreeBSD-SA-16:24.ntp.asc
- http://bugs.ntp.org/3046
- http://www.securitytracker.com/id/1036037
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00024.html
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
- http://www.kb.cert.org/vuls/id/321640
- http://support.ntp.org/bin/view/Main/SecurityNotice
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00040.html
- http://support.ntp.org/bin/view/Main/NtpBug3046
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00018.html
- https://security.gentoo.org/glsa/201607-15
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | MEDIUM 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2016-5931
- GCVE · GCVE-0-2016-4957
CERT-FR advisories
- CERTFR-2016-AVI-209 — Multiples vulnérabilités dans les produits Cisco · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:ntp:ntp:4.2.8:p7:*:*:*:*:*:*cpe:2.3:a:ntp:ntp:4.3.92:*:*:*:*:*:*:*cpe:2.3:o:oracle:solaris:10:*:*:*:*:*:*:*cpe:2.3:o:oracle:solaris:11.3:*:*:*:*:*:*:*cpe:2.3:a:suse:manager_proxy:2.1:*:*:*:*:*:*:*cpe:2.3:a:suse:openstack_cloud:5:*:*:*:*:*:*:*cpe:2.3:o:novell:suse_manager:2.1:*:*:*:*:*:*:*cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*cpe:2.3:o:suse:linux_enterprise_desktop:12:sp1:*:*:*:*:*:*cpe:2.3:o:suse:linux_enterprise_server:11:sp2:*:*:ltss:*:*:*cpe:2.3:o:suse:linux_enterprise_server:11:sp3:*:*:ltss:*:*:*cpe:2.3:o:suse:linux_enterprise_server:11:sp4:*:*:*:*:*:*cpe:2.3:o:suse:linux_enterprise_server:12:sp1:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| affected n/a |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |