#VU103561 Out-of-bounds write in MediaTek products - CVE-2025-20631
Vulnerability identifier: #VU103561
Vulnerability risk: Low
CVSSv4.0: 5.9 [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/E:U/U:Clear]
CVE-ID:
CWE-ID:
CWE-787
Exploitation vector: Local
Exploit availability: No
Vulnerable software:
MT7615
Mobile applications /
Mobile firmware & hardware
MT7622
Mobile applications /
Mobile firmware & hardware
MT7663
Mobile applications /
Mobile firmware & hardware
MT7915
Mobile applications /
Mobile firmware & hardware
MT7916
Mobile applications /
Mobile firmware & hardware
MT7981
Mobile applications /
Mobile firmware & hardware
MT7986
Mobile applications /
Mobile firmware & hardware
Vendor: MediaTek
Description
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.
Mitigation
Install security update from vendor's website.
Vulnerable software versions
MT7615: All versions
MT7622: All versions
MT7663: All versions
MT7915: All versions
MT7916: All versions
MT7981: All versions
MT7986: All versions
External links
https://corp.mediatek.com/product-security-bulletin/February-2025
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
