CVE-2023-28753 Integer overflow in netconsd

Critical 9.8 Published Updated

An integer overflow in netconsd allows attackers to corrupt heap memory and potentially execute arbitrary 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-2023-28753?

CVE-2023-28753 is a critical vulnerability in Facebook netconsd, published on 18 May 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

netconsd prior to v0.2 was vulnerable to an integer overflow in its parse_packet function. A malicious individual could leverage this overflow to create heap memory corruption with attacker controlled data.

Weakness: CWE-787

Which versions are affected by CVE-2023-28753?

It affects 1 product.

Products include Facebook Netconsd.

How do I fix CVE-2023-28753?

No fix has been published for CVE-2023-28753 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-28753 being exploited?

There is no known exploitation of CVE-2023-28753 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-c9c6-6qvf-4m65.

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