CVE-2023-1667

Katalog CVE

CVSS 6.5 · Medium EPSS 1,3%

Kerentanan NULL Pointer Dereference pada libssh, fedoraproject fedora +2 lainnya. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

A NULL pointer dereference was found In libssh during re-keying with algorithm guessing. This issue may allow an authenticated client to cause a denial of service.

Rincian

Terbit di NVD

26 Mei 2023

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-476: NULL Pointer Dereference

EPSS (30 hari)

1,3% peluang dieksploitasi; lebih tinggi dari 69,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• http://www.libssh.org/security/advisories/CVE-2023-1667.txt advisory vendor
• https://access.redhat.com/security/cve/CVE-2023-1667 advisory pihak ketiga
• https://bugzilla.redhat.com/show_bug.cgi?id=2182199 issue tracking · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2023/05/msg00029.html mailing list · advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/27PD44ALQTZXX...
• https://security.gentoo.org/glsa/202312-05