#VU103564 Out-of-bounds write in MediaTek products - CVE-2025-20636
Published: February 4, 2025
Vulnerability identifier: #VU103564
Vulnerability risk: Low
CVSSv4.0: 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: CVE-2025-20636
CWE-ID: CWE-787
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
MT6580
MT6739
MT6761
MT6765
MT6768
MT6789
MT6833
MT6835
MT6855
MT6879
MT6886
MT6895
MT6983
MT6985
MT8321
MT8385
MT8666
MT8667
MT8673
MT8755
MT8765
MT8766
MT8768
MT8771
MT8775
MT8781
MT8786
MT8788
MT8789
MT8791T
MT8795T
MT8796
MT8798
MT6779
MT6781
MT6785
MT6853
MT6873
MT6877
MT6883
MT6885
MT6889
MT6893
MT8797
MT6580
MT6739
MT6761
MT6765
MT6768
MT6789
MT6833
MT6835
MT6855
MT6879
MT6886
MT6895
MT6983
MT6985
MT8321
MT8385
MT8666
MT8667
MT8673
MT8755
MT8765
MT8766
MT8768
MT8771
MT8775
MT8781
MT8786
MT8788
MT8789
MT8791T
MT8795T
MT8796
MT8798
MT6779
MT6781
MT6785
MT6853
MT6873
MT6877
MT6883
MT6885
MT6889
MT6893
MT8797
Software vendor:
MediaTek
MediaTek
Description
The vulnerability allows a local application to execute arbitrary code.
The vulnerability exists due to a missing bounds check within secmem. A local application can execute arbitrary code.
Remediation
Install security update from vendor's website.