CVE-2023-32472 Memory corruption in PowerSwitch Z9664F-ON BIOS

Medium 5.7 Published Updated

A local high-privilege attacker can exploit an out-of-bounds write in Dell Edge Gateway BIOS to execute arbitrary code or escalate privileges.

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

What is CVE-2023-32472?

CVE-2023-32472 is a medium-severity memory corruption vulnerability in Dell PowerSwitch Z9664F-ON BIOS, published on 10 Jul 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Dell Edge Gateway BIOS, versions 3200 and 5200, contains an out-of-bounds write vulnerability. A local authenticated malicious user with high privileges could potentially exploit this vulnerability leading to exposure of some code in System Management Mode, leading to arbitrary code execution or escalation of privilege.

Weakness: CWE-787

Which versions are affected by CVE-2023-32472?

It affects 2 products.

Products include Dell Edge Gateway 3200 Firmware, Dell Edge Gateway 5200 Firmware.

How do I fix CVE-2023-32472?

No fix has been published for CVE-2023-32472 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-2023-32472 being exploited?

There is no known exploitation of CVE-2023-32472 in the wild and no public exploit code.

Sources

Also known as GHSA-jjpv-jrvp-jwr3.

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