CVE-2023-24064 Auth bypass in n/a

Medium 6.8 Published Updated

Physical attackers can bypass Pre-Boot Authorization by manipulating the hard disk, leading to unauthorized system access.

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-2023-24064?

CVE-2023-24064 is a medium-severity authentication bypass vulnerability in n/a, published on 8 Aug 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Diebold Nixdorf Vynamic Security Suite (VSS) before 3.3.0 SR4 fails to validate /etc/initab during the Pre-Boot Authorization (PBA) process. This can be exploited by a physical attacker who is able to manipulate the contents of the system's hard disk.

Which versions are affected by CVE-2023-24064?

It affects 1 product.

Products include Dieboldnixdorf Vynamic Security Suite.

How do I fix CVE-2023-24064?

No fix has been published for CVE-2023-24064 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2023-24064 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-24064 exists.

Sources

Also known as GHSA-qx4x-h5xp-mmqx.

Is CVE-2023-24064 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free