CVE-2020-1730

Katalog CVE

CVSS 5.3 · Medium EPSS 3,1%

Kerentanan NULL Pointer Dereference pada libssh, netapp cloud backup +4 lainnya. Skor CVSS 3.1 5.3 (Medium) menurut NVD.

Deskripsi (NVD)

A flaw was found in libssh versions before 0.8.9 and before 0.9.4 in the way it handled AES-CTR (or DES ciphers if enabled) ciphers. The server or client could crash when the connection hasn't been fully initialized and the system tries to cleanup the ciphers when closing the connection. The biggest threat from this vulnerability is system availability.

Rincian

Terbit di NVD

13 April 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-476: NULL Pointer Dereference

EPSS (30 hari)

3,1% peluang dieksploitasi; lebih tinggi dari 87,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.libssh.org/security/advisories/CVE-2020-1730.txt advisory vendor
• https://www.oracle.com/security-alerts/cpuoct2020.html patch · advisory pihak ketiga
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1730 issue tracking · advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20200424-0001/ advisory pihak ketiga
• https://usn.ubuntu.com/4327-1/ advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2A7BIFKUYIYKT...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VLSWHBQ3EPKGT...