CVE-2023-28904
Bypass of secure boot process
5.2CVSSMEDIUM
Description
A logic flaw leading to a RAM buffer overflow in the bootloader component of the MIB3 infotainment unit allows an attacker with physical access to the MIB3 ECU to bypass firmware signature verification and run arbitrary code in the infotainment system at boot process.
CVSS Vector Breakdown
Exploitability
AV:PAttack VectorPhysical
AC:LAttack ComplexityLow
PR:NPrivileges RequiredNone
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:LConfidentialityLow
I:HIntegrityHigh
A:NAvailabilityNone
Weaknesses
Affected Products
preh car connect gmbh (joynext gmbh)commercialHardware Firmwareaka joynext gmbh, volkswagen mib3 infotainment system mib3 oi mqb
Attack Graph
Products CVE Techniques Tactics
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Exploitability
No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
MITRE ATT&CK
2 techniques Initial Access
Privilege Escalation
References
Timeline
Published
Jun 28, 2025
Last Updated
Jun 30, 2025
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