MidnightBSD

Advisories for preh

CVE-2023-28895

The password for access to the debugging console of the PoWer Controller chip (PWC) of the MIB3 infotainment is hard-coded in the firmware. The console allows attackers with physical access to the MIB3 unit to gain full control over the PWC chip. Vulnerability found on Škoda Superb III (3V3) - 2.0 TDI manufactured in 2022.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
cve@asrg.io 3.5 LOW CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L 0.9 2.5
nvd@nist.gov 6.8 MEDIUM CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H 0.9 5.9

Products Affected

Vendor Product Version
preh mib3_firmware *
CVE-2023-28896

Access to critical Unified Diagnostics Services (UDS) of the Modular Infotainment Platform 3 (MIB3) infotainment is transmitted via Controller Area Network (CAN) bus in a form that can be easily decoded by attackers with physical access to the vehicle. Vulnerability discovered on Škoda Superb III (3V3) - 2.0 TDI manufactured in 2022.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
cve@asrg.io 3.3 LOW CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N 1.8 1.4
nvd@nist.gov 2.4 LOW CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N 0.9 1.4

Products Affected

Vendor Product Version
preh mib3_firmware *