Heap-based Buffer Overflow in MediaTek products - CVE-2025-20712
Published: October 8, 2025
Vulnerability identifier: #VU116730
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-20712
CWE-ID: CWE-122
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local application to execute arbitrary code.
The vulnerability exists due to an incorrect bounds check within wlan. A local application can execute arbitrary code.
Affected software
MT6990
MT7990
MT7991
MT7992
MT7993
Lenovo Idea Tab Pro (TB373FU)
TB373FU Lenovo Idea Tab Pro
MT7990
MT7991
MT7992
MT7993
Lenovo Idea Tab Pro (TB373FU)
TB373FU Lenovo Idea Tab Pro
How to mitigate CVE-2025-20712
Install security update from vendor's website.