CVE-2016-4954
published 2016-07-05CVE-2016-4954: The process_packet function in ntp_proto.c in ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service (peer-variable modification)…
high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
The process_packet function in ntp_proto.c in ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service (peer-variable modification) by sending spoofed packets from many source IP addresses in a certain scenario, as demonstrated by triggering an incorrect leap indication.
Affected
17 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | ntp | < ntp 1:4.2.8p8+dfsg-1 (bullseye) | ntp 1:4.2.8p8+dfsg-1 (bullseye) |
| ntp | ntp | — | — |
| ntp | ntp | >= 0 < 1:4.2.8p8+dfsg-1 | 1:4.2.8p8+dfsg-1 |
| ntp | ntp | >= 0 < 1:4.2.6.p5+dfsg-3ubuntu2.14.04.10 | 1:4.2.6.p5+dfsg-3ubuntu2.14.04.10 |
| ntp | ntp | >= 0 < 1:4.2.8p4+dfsg-3ubuntu5.3 | 1:4.2.8p4+dfsg-3ubuntu5.3 |
| ntp | ntp | >= 4.2.0 < 4.2.8 | 4.2.8 |
| ntp | ntp | >= 4.3.0 < 4.3.93 | 4.3.93 |
| opensuse | leap | — | — |
| opensuse | opensuse | — | — |
| oracle | solaris | — | — |
| oracle | solaris | — | — |
| suse | linux_enterprise_desktop | — | — |
| suse | linux_enterprise_server | — | — |
| suse | linux_enterprise_server | — | — |
| suse | manager | — | — |
| suse | manager_proxy | — | — |
| suse | openstack_cloud | — | — |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
osv7.5HIGH