CVE-2019-14192 Integer overflow in n/a

Critical 9.8 Published Updated

An integer underflow in U-Boot's UDP packet parsing leads to an unbounded memcpy, potentially allowing remote code execution or denial of service.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2019-14192?

CVE-2019-14192 is a critical vulnerability in n/a, published on 31 Jul 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy when parsing a UDP packet due to a net_process_received_packet integer underflow during an nc_input_packet call.

Weakness: CWE-787, CWE-191

Which versions are affected by CVE-2019-14192?

It affects 1 product.

Products include Denx U-Boot.

How do I fix CVE-2019-14192?

Apply the vendor's patch.

Is CVE-2019-14192 being exploited?

There is no known exploitation of CVE-2019-14192 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2019-14192, GHSA-mf7g-4632-2pqg, UBUNTU-CVE-2019-14192.

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