Known vulnerabilities in MT8391

Vendor: MediaTek
Software: MT8391
Software CPE: cpe:2.3:a:mediatek:mt8391:*:*:*:*:*:*:*:*
Website: https://www.mediatek.com/
Total vulnerabilities: 9
Public exploits: 0
Known exploited (KEV): 0
Highest CVSSv4 Score: 8.7

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting MT8391 MT8391 is affected by 9 known vulnerabilities: 9 low Critical High Medium Low

Vulnerabilities (9)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU129563 - Type confusion
CVE-2026-20451		 CWE-843 Low
No
No
 - 04.05.2026 SB2026050486
#VU120888 - Stack-based buffer overflow
CVE-2025-20797		 CWE-121 Low
No
No
 - 05.01.2026 SB2026010554
SB20260114137
#VU120889 - Out-of-bounds write
CVE-2025-20798		 CWE-787 Low
No
No
 - 05.01.2026 SB2026010554
SB20260114137
#VU120881 - Out-of-bounds write
CVE-2025-20795		 CWE-787 Low
No
No
 - 05.01.2026 SB2026010554
SB20260114137
SB2026030302
#VU117898 - Use After Free
CVE-2025-20743		 CWE-416 Low
No
No
 - 03.11.2025 SB2025110309
SB2026011318
#VU113629 - Out-of-bounds write
CVE-2025-20698		 CWE-787 Low
No
No
 - 05.08.2025 SB2025080515
SB2025083025
#VU113628 - Out-of-bounds write
CVE-2025-20697		 CWE-787 Low
No
No
 - 05.08.2025 SB2025080515
SB2025083025
#VU112467 - Buffer Underwrite ('Buffer Underflow')
CVE-2025-20694		 CWE-124 Low
No
No
 - 08.07.2025 SB2025070835
SB2025072842
#VU108518 - Out-of-bounds write
CVE-2025-20671		 CWE-787 Low
No
No
 - 05.05.2025 SB2025050514