CVE-2020-11868

Katalog CVE

CVSS 7.5 · High EPSS 2,1%

Kerentanan Origin Validation Error pada ntp, redhat enterprise linux +15 lainnya. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows an off-path attacker to block unauthenticated synchronization via a server mode packet with a spoofed source IP address, because transmissions are rescheduled even when a packet lacks a valid origin timestamp.

Rincian

Terbit di NVD

17 April 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-346: Origin Validation Error

EPSS (30 hari)

2,1% peluang dieksploitasi; lebih tinggi dari 81,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• http://support.ntp.org/bin/view/Main/NtpBug3592 patch · advisory vendor
• https://www.oracle.com//security-alerts/cpujul2021.html patch · advisory pihak ketiga
• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00005.html mailing list · advisory pihak ketiga
• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00044.html mailing list · advisory pihak ketiga
• https://bugzilla.redhat.com/show_bug.cgi?id=1716665 issue tracking · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2020/05/msg00004.html mailing list · advisory pihak ketiga
• https://security.gentoo.org/glsa/202007-12 advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20200424-0002/ advisory pihak ketiga