CVE-2022-43972

Katalog CVE

CVSS 7.5 · High EPSS 1,3%

Kerentanan NULL Pointer Dereference pada linksys wrt54gl firmware. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

A null pointer dereference vulnerability exists in Linksys WRT54GL Wireless-G Broadband Router with firmware <= 4.30.18.006. A null pointer dereference in the soap_action function within the upnp binary can be triggered by an unauthenticated attacker via a malicious POST request invoking the AddPortMapping action.

Rincian

Terbit di NVD

9 Januari 2023

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-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

• https://youtu.be/73-1lhvJPNg exploit · advisory pihak ketiga
• https://youtu.be/RfWVYCUBNZ0 exploit · advisory pihak ketiga
• https://youtu.be/TeWAmZaKQ_w exploit · advisory pihak ketiga