EUVD-2026-19569
Out-of-bounds Write (CWE-787)
2026-04-07
MediaTek
4.3
CVSS 3.1
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CVSS VectorNVD
CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Physical
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Lifecycle Timeline
3
EUVD ID Assigned
Apr 07, 2026 - 03:45 euvd
EUVD-2026-19569
Analysis Generated
Apr 07, 2026 - 03:45 vuln.today
CVE Published
Apr 07, 2026 - 03:25 nvd
MEDIUM 4.3
DescriptionNVD
In sec boot, there is a possible out of bounds write due to an integer overflow. This could lead to local denial of service, if an attacker has physical access to the device, with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS09963054; Issue ID: MSV-3899.
AnalysisAI
Integer overflow in MediaTek secure boot (sec boot) leads to out-of-bounds write causing local denial of service on affected MediaTek chipsets. Attack requires physical device access and local user execution privileges, with no user interaction needed. …
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External POC / Exploit Code
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