CVE-2023-28907: medium-severity vulnerability in Preh Car Connect GmbH (JOYNEXT GmbH)…
A lack of access restrictions on internal memory regions
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.7epss 0.2%
There is no memory isolation between CPU cores of the MIB3 infotainment. This fact allows an attacker with access to the main operating system to compromise the CPU core responsible for CAN message processing.
The vulnerability was originally discovered in Skoda Superb III car with MIB3 infotainment unit OEM part number 3V0035820. The list of affected MIB3 OEM part numbers is provided in the referenced resources.
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
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%