CVE-2016-4956
medium · 5.3ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service (interleaved-mode transition and time change) via a spoofed broadcast packet. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-1548.
5.3
CVSS
16.4%
EPSS (exploit prob.)
97th
EPSS percentile
2016-07-05
Published
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| ntp | ntp | >= 4.2.0, < 4.2.8 |
| ntp | ntp | >= 4.3.0, < 4.3.93 |
| ntp | ntp | 4.2.8 |
| ntp | ntp | 4.2.8 |
| ntp | ntp | 4.2.8 |
| ntp | ntp | 4.2.8 |
| ntp | ntp | 4.2.8 |
| ntp | ntp | 4.2.8 |
| ntp | ntp | 4.2.8 |
| ntp | ntp | 4.2.8 |
| ntp | ntp | 4.2.8 |
| ntp | ntp | 4.2.8 |
| ntp | ntp | 4.2.8 |
| ntp | ntp | 4.2.8 |
| ntp | ntp | 4.2.8 |
| ntp | ntp | 4.2.8 |
| ntp | ntp | 4.2.8 |
| ntp | ntp | 4.2.8 |
| ntp | ntp | 4.2.8 |
| ntp | ntp | 4.2.8 |
| ntp | ntp | 4.2.8 |
| ntp | ntp | 4.2.8 |
| ntp | ntp | 4.2.8 |
| oracle | solaris | 10 |
| oracle | solaris | 11.3 |
| suse | manager_proxy | 2.1 |
| suse | openstack_cloud | 5 |
| novell | suse_manager | 2.1 |
| opensuse | leap | 42.1 |
| opensuse | opensuse | 13.2 |
| suse | linux_enterprise_desktop | 12 |
| suse | linux_enterprise_server | 11 |
| suse | linux_enterprise_server | 11 |
| suse | linux_enterprise_server | 11 |
| suse | linux_enterprise_server | 12 |
| siemens | simatic_net_cp_443-1_opc_ua_firmware | all versions |
| siemens | simatic_net_cp_443-1_opc_ua | all versions |
Check a specific version with /api/v1/cve/match.
References
- http://bugs.ntp.org/3042
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00018.html
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00020.html
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00023.html
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00024.html
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00028.html
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00040.html
- http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html
- http://packetstormsecurity.com/files/137321/Slackware-Security-Advisory-ntp-Updates.html
- http://support.ntp.org/bin/view/Main/NtpBug3042
- http://support.ntp.org/bin/view/Main/SecurityNotice
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160603-ntpd
- http://www.kb.cert.org/vuls/id/321640
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
- http://www.securityfocus.com/archive/1/538599/100/0/threaded
- http://www.securityfocus.com/archive/1/538600/100/0/threaded
- http://www.securityfocus.com/archive/1/540683/100/0/threaded
- http://www.securityfocus.com/archive/1/archive/1/538599/100/0/threaded
- http://www.securityfocus.com/archive/1/archive/1/538600/100/0/threaded
- http://www.securityfocus.com/archive/1/archive/1/540683/100/0/threaded
- http://www.securityfocus.com/bid/91009
- http://www.securitytracker.com/id/1036037
- http://www.ubuntu.com/usn/USN-3096-1
- https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2016-4956