How severe is CVE-2023-28904?

CVE-2023-28904 has a CVSS 3.x base score of 5.2, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability none.

Is CVE-2023-28904 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2023-28904?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2023-28904 have an EU (EUVD) identifier?

Yes. CVE-2023-28904 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-32524.

When was CVE-2023-28904 published?

CVE-2023-28904 was published on 2025-06-28 and last updated on 2026-06-17.

CVE-2023-28904

CVE-2023-28904 is a medium-severity vulnerability with a CVSS 3.x base score of 5.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-120.

Key facts

Severity: Medium (CVSS 3.x base score 5.2)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-32524
Weakness: CWE-120
Published: 2025-06-28
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2023-28904?: 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.
How severe is CVE-2023-28904?: CVE-2023-28904 has a CVSS 3.x base score of 5.2, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability none.
Is CVE-2023-28904 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2023-28904?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-28904 have an EU (EUVD) identifier?: Yes. CVE-2023-28904 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-32524.
When was CVE-2023-28904 published?: CVE-2023-28904 was published on 2025-06-28 and last updated on 2026-06-17.

References

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