CVE-2023-28908: medium-severity vulnerability in Preh Car Connect GmbH (JOYNEXT GmbH)…
Integer Overflow in Non-Fragmented Data Reception
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.4epss 0.3%
A specific flaw exists within the Bluetooth stack of the MIB3 infotainment. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow when receiving non-fragmented HCI packets on a channel.
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:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
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-2023-28904MEDIUMBypass of secure boot processEPSS 0.3%