CVE-2023-36198 Memory corruption in n/a

High 7.5 Published Updated

An attacker can cause a denial of service in the skalenetwork sgxwallet library via a buffer overflow in the trustedBlsSignMessage function.

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-2023-36198?

CVE-2023-36198 is a high-severity memory corruption vulnerability in n/a, published on 25 Aug 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Buffer Overflow vulnerability in skalenetwork sgxwallet v.1.9.0 allows an attacker to cause a denial of service via the trustedBlsSignMessage function.

Weakness: CWE-120

Which versions are affected by CVE-2023-36198?

It affects 1 product.

Products include Skale Sgxwallet.

How do I fix CVE-2023-36198?

No fix has been published for CVE-2023-36198 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-2023-36198 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-36198 exists.

Sources

Also known as GHSA-c4c3-9jxf-mp26.

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