CVE-2018-8956

Katalog CVE

CVSS 5.3 · Medium EPSS 3,1%

Kerentanan Improper Input Validation pada ntp. Skor CVSS 3.1 5.3 (Medium) menurut NVD.

Deskripsi (NVD)

ntpd in ntp 4.2.8p10, 4.2.8p11, 4.2.8p12 and 4.2.8p13 allow remote attackers to prevent a broadcast client from synchronizing its clock with a broadcast NTP server via soofed mode 3 and mode 5 packets. The attacker must either be a part of the same broadcast network or control a slave in that broadcast network that can capture certain required packets on the attacker's behalf and send them to the attacker.

Rincian

Terbit di NVD

6 Mei 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

5.3 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-20: Improper Input Validation

EPSS (30 hari)

3,1% peluang dieksploitasi; lebih tinggi dari 87,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• http://www.ntp.org/ advisory vendor
• https://arxiv.org/abs/2005.01783 advisory pihak ketiga
• https://nikhiltripathi.in/NTP_attack.pdf advisory pihak ketiga
• https://tools.ietf.org/html/rfc5905 advisory pihak ketiga
• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00005.html
• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00044.html
• https://security.netapp.com/advisory/ntap-20200518-0006/