CVE-2020-15025

Katalog CVE

CVSS 4.9 · Medium EPSS 3,4%

Kerentanan Missing Release of Memory after Effective Lifetime pada ntp, opensuse leap +14 lainnya. Skor CVSS 3.1 4.9 (Medium) menurut NVD.

Deskripsi (NVD)

ntpd in ntp 4.2.8 before 4.2.8p15 and 4.3.x before 4.3.101 allows remote attackers to cause a denial of service (memory consumption) by sending packets, because memory is not freed in situations where a CMAC key is used and associated with a CMAC algorithm in the ntp.keys file.

Rincian

Terbit di NVD

24 Juni 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-401: Missing Release of Memory after Effective Lifetime

EPSS (30 hari)

3,4% peluang dieksploitasi; lebih tinggi dari 88,4% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://support.ntp.org/bin/view/Main/NtpBug3661 advisory vendor
• https://support.ntp.org/bin/view/Main/SecurityNotice#June_2020_ntp_4_2_8p15_NTP_Relea release notes · advisory vendor
• https://www.oracle.com/security-alerts/cpujan2021.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://bugs.gentoo.org/729458 issue tracking · advisory pihak ketiga
• https://security.gentoo.org/glsa/202007-12 advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20200702-0002/ advisory pihak ketiga