CVE-2023-39908 Information disclosure in n/a

High 7.5 Published Updated

Attackers can read uninitialized memory via improper length validation in the YubiHSM 2 SDK PKCS11 module, potentially exposing sensitive data.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-39908?

CVE-2023-39908 is a high-severity vulnerability in n/a, published on 14 Aug 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The PKCS11 module of the YubiHSM 2 SDK through 2023.01 does not properly validate the length of specific read operations on object metadata. This may lead to disclosure of uninitialized and previously used memory.

Weakness: CWE-125

Which versions are affected by CVE-2023-39908?

It affects 1 product.

Products include Yubico Yubihsm 2 Sdk.

How do I fix CVE-2023-39908?

No fix has been published for CVE-2023-39908 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-39908 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-39908 exists.

Sources

Also known as GHSA-m369-7f44-fp6w.

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