CVE-2019-18960 Memory corruption in n/a

Critical 9.8 Published Updated

A buffer overflow in Firecracker's vsock implementation allows attackers to cause crashes or potentially execute code.

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-2019-18960?

CVE-2019-18960 is a critical memory corruption vulnerability in n/a, published on 11 Dec 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Firecracker vsock implementation buffer overflow in versions 0.18.0 and 0.19.0. This can result in potentially exploitable crashes.

Weakness: CWE-120

Which versions are affected by CVE-2019-18960?

It affects 1 product.

Products include Amazon Firecracker.

How do I fix CVE-2019-18960?

No fix has been published for CVE-2019-18960 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-2019-18960 being exploited?

There is no known exploitation of CVE-2019-18960 in the wild and no public exploit code.

Sources

Also known as GHSA-979p-m9gj-6h5g.

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