CVE-2023-33222 Stack buffer overflow when reading DESFire card

Medium 6.8 Published Updated

A stack buffer overflow in IDEMIA biometric devices allows remote code execution via malicious contactless cards.

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-2023-33222?

CVE-2023-33222 is a medium-severity memory corruption vulnerability in IDEMIA MorphoWave Compact/XP, published on 15 Dec 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

When handling contactless cards, usage of a specific function to get additional information from the card which doesn't check the boundary on the data received while reading. This allows a stack-based buffer overflow that could lead to a potential Remote Code Execution on the targeted device

Weakness: CWE-787, CWE-121

Which versions are affected by CVE-2023-33222?

It affects 8 products.

Products include Idemia Morphowave Compact Firmware, Idemia Morphowave Sp Firmware, Idemia Morphowave Xp Firmware, Idemia Sigma Extreme Firmware, Idemia Sigma Lite\+ Firmware, Idemia Sigma Lite Firmware and 2 more.

How do I fix CVE-2023-33222?

No fix has been published for CVE-2023-33222 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-2023-33222 being exploited?

There is no known exploitation of CVE-2023-33222 in the wild and no public exploit code.

Sources

Also known as GHSA-j8qw-gjhc-h8ff.

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