CVE-2023-28064 Memory corruption in CPG BIOS

Low 3.5 Published Updated

An unauthenticated physical attacker can exploit an out-of-bounds write in Dell BIOS to cause a denial of service.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-28064?

CVE-2023-28064 is a low-severity memory corruption vulnerability in Dell Inspiron 3891 Firmware, published on 23 Jun 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Dell BIOS contains an Out-of-bounds Write vulnerability. An unauthenticated physical attacker may potentially exploit this vulnerability, leading to denial of service.

Weakness: CWE-787

Which versions are affected by CVE-2023-28064?

It affects 70 products.

Products include Dell Alienware M15 R6 Firmware, Dell Alienware M15 R7 Firmware, Dell Chengming 3900 Firmware, Dell Chengming 3901 Firmware, Dell G15 5510 Firmware, Dell G15 5511 Firmware and 64 more.

How do I fix CVE-2023-28064?

No fix has been published for CVE-2023-28064 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2023-28064 being exploited?

There is no known exploitation of CVE-2023-28064 in the wild and no public exploit code.

All Dell Inspiron 3891 Firmware vulnerabilities

Sources

Also known as GHSA-4mqc-3x4w-w79p.

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