CVE-2025-67188

CWE-120 — Classic Buffer Overflow3 documents3 sources
Severity
9.8CRITICAL
EPSS
0.3%
top 47.85%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Totolink A950rg Firmware
Timeline
PublishedFeb 3

Description

A buffer overflow vulnerability exists in TOTOLINK A950RG V4.1.2cu.5204_B20210112. The issue resides in the setRadvdCfg interface of the /lib/cste_modules/ipv6.so module. The function fails to properly validate the length of the user-controlled radvdinterfacename parameter, allowing remote attackers to trigger a stack buffer overflow.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages1 packages

▶NVDtotolink/a950rg_firmware4.1.2cu.5204_b20210112

🔴Vulnerability Details

2
CVEList
CVE-2025-67188: A buffer overflow vulnerability exists in TOTOLINK A950RG V4↗2026-02-03
▶
GHSA
GHSA-wv35-4hfx-h763: A buffer overflow vulnerability exists in TOTOLINK A950RG V4↗2026-02-03
▶