CVE-2022-43970

Katalog CVE

CVSS 7.2 · High EPSS 19,3%

Kerentanan Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') pada linksys wrt54gl firmware. Skor CVSS 3.1 7.2 (High) menurut NVD.

Deskripsi (NVD)

A buffer overflow vulnerability exists in Linksys WRT54GL Wireless-G Broadband Router with firmware <= 4.30.18.006. A stack-based buffer overflow in the Start_EPI function within the httpd binary allows an authenticated attacker with administrator privileges to execute arbitrary commands on the underlying Linux operating system as root. This vulnerablity can be triggered over the network via a malicious POST request to /apply.cgi.

Rincian

Terbit di NVD

9 Januari 2023

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CWE-787: Out-of-bounds Write

EPSS (30 hari)

19,3% peluang dieksploitasi; lebih tinggi dari 97,2% 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