CVE-2024-29916 Weak cryptography in n/a

Medium 5.6 Published Updated

Attackers can unlock arbitrary doors by forging keycards using a weak key derivation function based solely on the card UID.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2024-29916?

CVE-2024-29916 is a medium-severity vulnerability in n/a, published on 21 Mar 2024. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

The dormakaba Saflok system before the November 2023 software update allows an attacker to unlock arbitrary doors at a property via forged keycards, if the attacker has obtained one active or expired keycard for the specific property, aka the "Unsaflok" issue. This occurs, in part, because the key derivation function relies only on a UID. This affects, for example, Saflok MT, and the Confidant, Quantum, RT, and Saffire series.

Weakness: CWE-407

Which versions are affected by CVE-2024-29916?

How do I fix CVE-2024-29916?

No fix has been published for CVE-2024-29916 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-29916 being exploited?

There is no known exploitation of CVE-2024-29916 in the wild and no public exploit code.

Sources

Also known as GHSA-3qv4-jm22-wqx7.

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