ntpd in NTP before 4.2.8p6 and 4.3.x before 4.3.90 allows remote attackers to cause a…
Priority LOW 36CWE-476Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Partial Red Hat: 16 fixed, 1 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-476.
Summary
ntpd in NTP before 4.2.8p6 and 4.3.x before 4.3.90 allows remote attackers to cause a denial of service (NULL pointer dereference) via a ntpdc reslist command.
Why it matters now
EPSS 0.06295 93rd percentileScored 2026-11-07
Fix Partial Red Hat: 2 advisoriesRed Hat: 16 fixed, 1 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 90
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:* | up to 4.2.8; 4.3.0 to before 4.3.90 | Vulnerable | NTP Project |
| cpe:2.3:a:ntp:ntp:4.2.8:-:*:*:*:*:*:* | 4.2.8 | Vulnerable | NTP Project |
| cpe:2.3:a:ntp:ntp:4.2.8:p1:*:*:*:*:*:* | 4.2.8 p1 | Vulnerable | NTP Project |
| cpe:2.3:a:ntp:ntp:4.2.8:p1-beta1:*:*:*:*:*:* | 4.2.8 p1-beta1 | Vulnerable | NTP Project |
| cpe:2.3:a:ntp:ntp:4.2.8:p1-beta2:*:*:*:*:*:* | 4.2.8 p1-beta2 | Vulnerable | NTP Project |
| cpe:2.3:a:ntp:ntp:4.2.8:p1-beta3:*:*:*:*:*:* | 4.2.8 p1-beta3 | Vulnerable | NTP Project |
| cpe:2.3:a:ntp:ntp:4.2.8:p1-beta4:*:*:*:*:*:* | 4.2.8 p1-beta4 | Vulnerable | NTP Project |
| cpe:2.3:a:ntp:ntp:4.2.8:p1-beta5:*:*:*:*:*:* | 4.2.8 p1-beta5 | Vulnerable | NTP Project |
| cpe:2.3:a:ntp:ntp:4.2.8:p1-rc1:*:*:*:*:*:* | 4.2.8 p1-rc1 | Vulnerable | NTP Project |
| cpe:2.3:a:ntp:ntp:4.2.8:p1-rc2:*:*:*:*:*:* | 4.2.8 p1-rc2 | Vulnerable | NTP Project |
- cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:* Versions up to 4.2.8; 4.3.0 to before 4.3.90 Vulnerable ·NTP Project
- cpe:2.3:a:ntp:ntp:4.2.8:-:*:*:*:*:*:* Versions 4.2.8 Vulnerable ·NTP Project
- cpe:2.3:a:ntp:ntp:4.2.8:p1:*:*:*:*:*:* Versions 4.2.8 p1 Vulnerable ·NTP Project
- cpe:2.3:a:ntp:ntp:4.2.8:p1-beta1:*:*:*:*:*:* Versions 4.2.8 p1-beta1 Vulnerable ·NTP Project
- cpe:2.3:a:ntp:ntp:4.2.8:p1-beta2:*:*:*:*:*:* Versions 4.2.8 p1-beta2 Vulnerable ·NTP Project
- cpe:2.3:a:ntp:ntp:4.2.8:p1-beta3:*:*:*:*:*:* Versions 4.2.8 p1-beta3 Vulnerable ·NTP Project
- cpe:2.3:a:ntp:ntp:4.2.8:p1-beta4:*:*:*:*:*:* Versions 4.2.8 p1-beta4 Vulnerable ·NTP Project
- cpe:2.3:a:ntp:ntp:4.2.8:p1-beta5:*:*:*:*:*:* Versions 4.2.8 p1-beta5 Vulnerable ·NTP Project
- cpe:2.3:a:ntp:ntp:4.2.8:p1-rc1:*:*:*:*:*:* Versions 4.2.8 p1-rc1 Vulnerable ·NTP Project
- cpe:2.3:a:ntp:ntp:4.2.8:p1-rc2:*:*:*:*:*:* Versions 4.2.8 p1-rc2 Vulnerable ·NTP Project
Show 80 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ntp:ntp:4.2.8:p2:*:*:*:*:*:* | 4.2.8 p2 | Vulnerable | NTP Project |
| cpe:2.3:a:ntp:ntp:4.2.8:p2-rc1:*:*:*:*:*:* | 4.2.8 p2-rc1 | Vulnerable | NTP Project |
| cpe:2.3:a:ntp:ntp:4.2.8:p2-rc2:*:*:*:*:*:* | 4.2.8 p2-rc2 | Vulnerable | NTP Project |
| cpe:2.3:a:ntp:ntp:4.2.8:p2-rc3:*:*:*:*:*:* | 4.2.8 p2-rc3 | Vulnerable | NTP Project |
| cpe:2.3:a:ntp:ntp:4.2.8:p3:*:*:*:*:*:* | 4.2.8 p3 | Vulnerable | NTP Project |
| cpe:2.3:a:ntp:ntp:4.2.8:p3-rc1:*:*:*:*:*:* | 4.2.8 p3-rc1 | Vulnerable | NTP Project |
| cpe:2.3:a:ntp:ntp:4.2.8:p3-rc2:*:*:*:*:*:* | 4.2.8 p3-rc2 | Vulnerable | NTP Project |
| cpe:2.3:a:ntp:ntp:4.2.8:p3-rc3:*:*:*:*:*:* | 4.2.8 p3-rc3 | Vulnerable | NTP Project |
| cpe:2.3:a:ntp:ntp:4.2.8:p4:*:*:*:*:*:* | 4.2.8 p4 | Vulnerable | NTP Project |
| cpe:2.3:a:ntp:ntp:4.2.8:p5:*:*:*:*:*:* | 4.2.8 p5 | Vulnerable | NTP Project |
| cpe:2.3:o:oracle:linux:6:-:*:*:*:*:*:* | 6 | Vulnerable | Oracle |
| cpe:2.3:o:siemens:tim_4r-ie_firmware:*:*:*:*:*:*:*:* | all versions | Vulnerable | Siemens |
| cpe:2.3:h:siemens:tim_4r-ie:*:*:*:*:*:*:*:* | all versions | Running on | Siemens |
| cpe:2.3:o:siemens:tim_4r-ie_dnp3_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Siemens |
| cpe:2.3:h:siemens:tim_4r-ie_dnp3:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | NetApp |
| cpe:2.3:a:netapp:oncommand_balance:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | NetApp |
| cpe:2.3:o:freebsd:freebsd:9.3:-:*:*:*:*:*:* | 9.3 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:9.3:p1:*:*:*:*:*:* | 9.3 p1 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:9.3:p10:*:*:*:*:*:* | 9.3 p10 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:9.3:p12:*:*:*:*:*:* | 9.3 p12 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:9.3:p13:*:*:*:*:*:* | 9.3 p13 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:9.3:p16:*:*:*:*:*:* | 9.3 p16 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:9.3:p19:*:*:*:*:*:* | 9.3 p19 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:9.3:p2:*:*:*:*:*:* | 9.3 p2 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:9.3:p20:*:*:*:*:*:* | 9.3 p20 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:9.3:p21:*:*:*:*:*:* | 9.3 p21 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:9.3:p22:*:*:*:*:*:* | 9.3 p22 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:9.3:p23:*:*:*:*:*:* | 9.3 p23 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:9.3:p24:*:*:*:*:*:* | 9.3 p24 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:9.3:p25:*:*:*:*:*:* | 9.3 p25 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:9.3:p28:*:*:*:*:*:* | 9.3 p28 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:9.3:p3:*:*:*:*:*:* | 9.3 p3 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:9.3:p30:*:*:*:*:*:* | 9.3 p30 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:9.3:p31:*:*:*:*:*:* | 9.3 p31 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:9.3:p32:*:*:*:*:*:* | 9.3 p32 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:9.3:p33:*:*:*:*:*:* | 9.3 p33 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:9.3:p34:*:*:*:*:*:* | 9.3 p34 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:9.3:p5:*:*:*:*:*:* | 9.3 p5 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:9.3:p6:*:*:*:*:*:* | 9.3 p6 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:9.3:p7:*:*:*:*:*:* | 9.3 p7 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:9.3:p8:*:*:*:*:*:* | 9.3 p8 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:9.3:p9:*:*:*:*:*:* | 9.3 p9 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.1:-:*:*:*:*:*:* | 10.1 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.1:p1:*:*:*:*:*:* | 10.1 p1 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.1:p10:*:*:*:*:*:* | 10.1 p10 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.1:p12:*:*:*:*:*:* | 10.1 p12 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.1:p15:*:*:*:*:*:* | 10.1 p15 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.1:p16:*:*:*:*:*:* | 10.1 p16 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.1:p17:*:*:*:*:*:* | 10.1 p17 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.1:p18:*:*:*:*:*:* | 10.1 p18 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.1:p19:*:*:*:*:*:* | 10.1 p19 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.1:p2:*:*:*:*:*:* | 10.1 p2 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.1:p22:*:*:*:*:*:* | 10.1 p22 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.1:p24:*:*:*:*:*:* | 10.1 p24 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.1:p25:*:*:*:*:*:* | 10.1 p25 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.1:p26:*:*:*:*:*:* | 10.1 p26 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.1:p27:*:*:*:*:*:* | 10.1 p27 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.1:p3:*:*:*:*:*:* | 10.1 p3 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.1:p4:*:*:*:*:*:* | 10.1 p4 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.1:p5:*:*:*:*:*:* | 10.1 p5 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.1:p6:*:*:*:*:*:* | 10.1 p6 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.1:p7:*:*:*:*:*:* | 10.1 p7 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.1:p8:*:*:*:*:*:* | 10.1 p8 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.1:p9:*:*:*:*:*:* | 10.1 p9 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.2:-:*:*:*:*:*:* | 10.2 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.2:p1:*:*:*:*:*:* | 10.2 p1 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.2:p10:*:*:*:*:*:* | 10.2 p10 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.2:p2:*:*:*:*:*:* | 10.2 p2 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.2:p5:*:*:*:*:*:* | 10.2 p5 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.2:p7:*:*:*:*:*:* | 10.2 p7 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.2:p8:*:*:*:*:*:* | 10.2 p8 | Vulnerable | FreeBSD |
| cpe:2.3:o:freebsd:freebsd:10.2:p9:*:*:*:*:*:* | 10.2 p9 | Vulnerable | FreeBSD |
| cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:* | 22 | Vulnerable | Fedoraproject |
| cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:* | 23 | Vulnerable | Fedoraproject |
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 9.0 | Vulnerable | Debian |
| cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:* | 12.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* | 14.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* | 16.04 | Vulnerable | Canonical |
- cpe:2.3:a:ntp:ntp:4.2.8:p2:*:*:*:*:*:* Versions 4.2.8 p2 Vulnerable ·NTP Project
- cpe:2.3:a:ntp:ntp:4.2.8:p2-rc1:*:*:*:*:*:* Versions 4.2.8 p2-rc1 Vulnerable ·NTP Project
- cpe:2.3:a:ntp:ntp:4.2.8:p2-rc2:*:*:*:*:*:* Versions 4.2.8 p2-rc2 Vulnerable ·NTP Project
- cpe:2.3:a:ntp:ntp:4.2.8:p2-rc3:*:*:*:*:*:* Versions 4.2.8 p2-rc3 Vulnerable ·NTP Project
- cpe:2.3:a:ntp:ntp:4.2.8:p3:*:*:*:*:*:* Versions 4.2.8 p3 Vulnerable ·NTP Project
- cpe:2.3:a:ntp:ntp:4.2.8:p3-rc1:*:*:*:*:*:* Versions 4.2.8 p3-rc1 Vulnerable ·NTP Project
- cpe:2.3:a:ntp:ntp:4.2.8:p3-rc2:*:*:*:*:*:* Versions 4.2.8 p3-rc2 Vulnerable ·NTP Project
- cpe:2.3:a:ntp:ntp:4.2.8:p3-rc3:*:*:*:*:*:* Versions 4.2.8 p3-rc3 Vulnerable ·NTP Project
- cpe:2.3:a:ntp:ntp:4.2.8:p4:*:*:*:*:*:* Versions 4.2.8 p4 Vulnerable ·NTP Project
- cpe:2.3:a:ntp:ntp:4.2.8:p5:*:*:*:*:*:* Versions 4.2.8 p5 Vulnerable ·NTP Project
- cpe:2.3:o:oracle:linux:6:-:*:*:*:*:*:* Versions 6 Vulnerable ·Oracle
- cpe:2.3:o:siemens:tim_4r-ie_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Siemens
- cpe:2.3:h:siemens:tim_4r-ie:*:*:*:*:*:*:*:* Versions all versions Running on ·Siemens
- cpe:2.3:o:siemens:tim_4r-ie_dnp3_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Siemens
- cpe:2.3:h:siemens:tim_4r-ie_dnp3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·NetApp
- cpe:2.3:a:netapp:oncommand_balance:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·NetApp
- cpe:2.3:o:freebsd:freebsd:9.3:-:*:*:*:*:*:* Versions 9.3 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:9.3:p1:*:*:*:*:*:* Versions 9.3 p1 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:9.3:p10:*:*:*:*:*:* Versions 9.3 p10 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:9.3:p12:*:*:*:*:*:* Versions 9.3 p12 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:9.3:p13:*:*:*:*:*:* Versions 9.3 p13 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:9.3:p16:*:*:*:*:*:* Versions 9.3 p16 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:9.3:p19:*:*:*:*:*:* Versions 9.3 p19 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:9.3:p2:*:*:*:*:*:* Versions 9.3 p2 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:9.3:p20:*:*:*:*:*:* Versions 9.3 p20 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:9.3:p21:*:*:*:*:*:* Versions 9.3 p21 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:9.3:p22:*:*:*:*:*:* Versions 9.3 p22 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:9.3:p23:*:*:*:*:*:* Versions 9.3 p23 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:9.3:p24:*:*:*:*:*:* Versions 9.3 p24 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:9.3:p25:*:*:*:*:*:* Versions 9.3 p25 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:9.3:p28:*:*:*:*:*:* Versions 9.3 p28 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:9.3:p3:*:*:*:*:*:* Versions 9.3 p3 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:9.3:p30:*:*:*:*:*:* Versions 9.3 p30 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:9.3:p31:*:*:*:*:*:* Versions 9.3 p31 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:9.3:p32:*:*:*:*:*:* Versions 9.3 p32 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:9.3:p33:*:*:*:*:*:* Versions 9.3 p33 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:9.3:p34:*:*:*:*:*:* Versions 9.3 p34 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:9.3:p5:*:*:*:*:*:* Versions 9.3 p5 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:9.3:p6:*:*:*:*:*:* Versions 9.3 p6 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:9.3:p7:*:*:*:*:*:* Versions 9.3 p7 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:9.3:p8:*:*:*:*:*:* Versions 9.3 p8 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:9.3:p9:*:*:*:*:*:* Versions 9.3 p9 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.1:-:*:*:*:*:*:* Versions 10.1 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.1:p1:*:*:*:*:*:* Versions 10.1 p1 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.1:p10:*:*:*:*:*:* Versions 10.1 p10 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.1:p12:*:*:*:*:*:* Versions 10.1 p12 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.1:p15:*:*:*:*:*:* Versions 10.1 p15 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.1:p16:*:*:*:*:*:* Versions 10.1 p16 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.1:p17:*:*:*:*:*:* Versions 10.1 p17 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.1:p18:*:*:*:*:*:* Versions 10.1 p18 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.1:p19:*:*:*:*:*:* Versions 10.1 p19 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.1:p2:*:*:*:*:*:* Versions 10.1 p2 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.1:p22:*:*:*:*:*:* Versions 10.1 p22 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.1:p24:*:*:*:*:*:* Versions 10.1 p24 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.1:p25:*:*:*:*:*:* Versions 10.1 p25 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.1:p26:*:*:*:*:*:* Versions 10.1 p26 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.1:p27:*:*:*:*:*:* Versions 10.1 p27 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.1:p3:*:*:*:*:*:* Versions 10.1 p3 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.1:p4:*:*:*:*:*:* Versions 10.1 p4 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.1:p5:*:*:*:*:*:* Versions 10.1 p5 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.1:p6:*:*:*:*:*:* Versions 10.1 p6 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.1:p7:*:*:*:*:*:* Versions 10.1 p7 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.1:p8:*:*:*:*:*:* Versions 10.1 p8 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.1:p9:*:*:*:*:*:* Versions 10.1 p9 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.2:-:*:*:*:*:*:* Versions 10.2 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.2:p1:*:*:*:*:*:* Versions 10.2 p1 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.2:p10:*:*:*:*:*:* Versions 10.2 p10 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.2:p2:*:*:*:*:*:* Versions 10.2 p2 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.2:p5:*:*:*:*:*:* Versions 10.2 p5 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.2:p7:*:*:*:*:*:* Versions 10.2 p7 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.2:p8:*:*:*:*:*:* Versions 10.2 p8 Vulnerable ·FreeBSD
- cpe:2.3:o:freebsd:freebsd:10.2:p9:*:*:*:*:*:* Versions 10.2 p9 Vulnerable ·FreeBSD
- cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:* Versions 22 Vulnerable ·Fedoraproject
- cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:* Versions 23 Vulnerable ·Fedoraproject
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Debian
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:* Versions 12.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* Versions 14.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* Versions 16.04 Vulnerable ·Canonical
Remediation
Red Hat 2 advisories
- RHSA-2016:2583 Released 2016-11-03 · Red Hat rating Moderatentp security and bug fix update
- Red Hat Enterprise Linux Client (v. 7) ntp-4.2.6p5-25.el7, ntpdate-4.2.6p5-25.el7
- Red Hat Enterprise Linux Client Optional (v. 7) ntp-doc-4.2.6p5-25.el7, ntp-perl-4.2.6p5-25.el7, sntp-4.2.6p5-25.el7
- Red Hat Enterprise Linux ComputeNode (v. 7) ntp-4.2.6p5-25.el7, ntpdate-4.2.6p5-25.el7
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) ntp-doc-4.2.6p5-25.el7, ntp-perl-4.2.6p5-25.el7, sntp-4.2.6p5-25.el7
- Red Hat Enterprise Linux Server (v. 7) ntp-4.2.6p5-25.el7, ntpdate-4.2.6p5-25.el7
- Red Hat Enterprise Linux Server Optional (v. 7) ntp-doc-4.2.6p5-25.el7, ntp-perl-4.2.6p5-25.el7, sntp-4.2.6p5-25.el7
- Red Hat Enterprise Linux Workstation (v. 7) ntp-4.2.6p5-25.el7, ntpdate-4.2.6p5-25.el7
- Red Hat Enterprise Linux Workstation Optional (v. 7) ntp-doc-4.2.6p5-25.el7, ntp-perl-4.2.6p5-25.el7, sntp-4.2.6p5-25.el7
- RHSA-2016:0780 Released 2016-05-10 · Red Hat rating Moderatentp security and bug fix update
- Red Hat Enterprise Linux Desktop (v. 6) ntp-4.2.6p5-10.el6, ntpdate-4.2.6p5-10.el6
- Red Hat Enterprise Linux Desktop Optional (v. 6) ntp-doc-4.2.6p5-10.el6, ntp-perl-4.2.6p5-10.el6
- Red Hat Enterprise Linux HPC Node (v. 6) ntp-4.2.6p5-10.el6, ntpdate-4.2.6p5-10.el6
- Red Hat Enterprise Linux HPC Node Optional (v. 6) ntp-doc-4.2.6p5-10.el6, ntp-perl-4.2.6p5-10.el6
- Red Hat Enterprise Linux Server (v. 6) ntp-4.2.6p5-10.el6, ntpdate-4.2.6p5-10.el6
- Red Hat Enterprise Linux Server Optional (v. 6) ntp-doc-4.2.6p5-10.el6, ntp-perl-4.2.6p5-10.el6
- Red Hat Enterprise Linux Workstation (v. 6) ntp-4.2.6p5-10.el6, ntpdate-4.2.6p5-10.el6
- Red Hat Enterprise Linux Workstation Optional (v. 6) ntp-doc-4.2.6p5-10.el6, ntp-perl-4.2.6p5-10.el6
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 5 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2016:2583 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2016:2583 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2016:2583 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2016:2583 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2016:0780 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2016:0780 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2016:0780 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2016:0780 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2016:0780 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2016:2583 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2016:0780 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2016:2583 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2016:0780 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2016:2583 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2016:0780 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2016:2583 |
Timeline
- 2026-10-02 Threatist record created from CVE-2015-7977
- 2026-10-03 Alias added: GHSA-cvp4-369g-vpfx
References
Advisory 25
- 20160120 Multiple Vulnerabilities in Network Time Protocol Daemon Affecting Cisco Products - January 2016
- USN-3096-1
- SUSE-SU-2016:1177
- DSA-3629
- http://support.ntp.org/bin/view/Main/NtpBug2939
- http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
- SUSE-SU-2016:1912
- openSUSE-SU-2016:1292
- VU#718152
- SUSE-SU-2016:1247
- FEDORA-2016-8bb1932088
- RHSA-2016:2583
- https://security.netapp.com/advisory/ntap-20171031-0001/
- SUSE-SU-2016:1311
- RHSA-2016:0780
- http://support.ntp.org/bin/view/Main/SecurityNotice#April_2016_NTP_4_2_8p7_Security
- FEDORA-2016-34bc10a2c8
- SUSE-SU-2016:2094
- SUSE-SU-2016:1175
- FreeBSD-SA-16:09
- https://bto.bluecoat.com/security-advisory/sa113
- openSUSE-SU-2016:1423
- GLSA-201607-15
- https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf
- https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11
Sources
- CVE-2015-7977 · CVE Program
- CVE-2015-7977 · NVD
- FIRST EPSS
- GHSA-cvp4-369g-vpfx · GitHub Advisory Database · CC BY 4.0
- CVE-2015-7977 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences