CVE-2022-30521

Katalog CVE

CVSS 9.8 · Critical EPSS 15,1%

Kerentanan Out-of-bounds Write pada dlink dir-890l firmware. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

The LAN-side Web-Configuration Interface has Stack-based Buffer Overflow vulnerability in the D-Link Wi-Fi router firmware DIR-890L DIR890LA1_FW107b09.bin and previous versions. The function created at 0x17958 of /htdocs/cgibin will call sprintf without checking the length of strings in parameters given by HTTP header and can be controlled by users easily. The attackers can exploit the vulnerability to carry out arbitrary code by means of sending a specially constructed payload to port 49152.

Rincian

Terbit di NVD

2 Juni 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-787: Out-of-bounds Write

EPSS (30 hari)

15,1% peluang dieksploitasi; lebih tinggi dari 96,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.dlink.com/en/security-bulletin/ advisory vendor
• https://github.com/winmt/CVE/blob/main/DIR-890L/README.md exploit · advisory pihak ketiga
• https://github.com/winmt/my-vuls/tree/main/DIR-890L