CVE-2023-28904: medium-severity vulnerability in Preh Car Connect GmbH (JOYNEXT GmbH)…
Bypass of secure boot process
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.2epss 0.3%
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:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
Affected products
Preh Car Connect GmbH (JOYNEXT GmbH) · Volkswagen MIB3 infotainment system MIB3 OI MQBRelated CVEs — Preh Car Connect GmbH (JOYNEXT GmbH)…
In the same product, most dangerous first.
CVE-2023-28906HIGHCommand injection in networking serviceEPSS 0.7%CVE-2023-28909HIGHInteger Overflow Leading to MTU BypassEPSS 0.5%CVE-2023-28905HIGHHeap buffer overflow in picserverEPSS 0.4%CVE-2023-28911MEDIUMArbitrary Channel Disconnection Resulting in Denial of ServiceEPSS 0.4%CVE-2023-28910HIGHDisabled Abortion FlagEPSS 0.4%CVE-2023-28908MEDIUMInteger Overflow in Non-Fragmented Data ReceptionEPSS 0.3%