CVE-2019-14587 Denial of service in Extensible Firmware Interface Development Kit (EDK II)

What is CVE-2019-14587?

CVE-2019-14587 is a medium-severity denial of service vulnerability in Debian Debian Linux, published on 23 Nov 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Logic issue EDK II may allow an unauthenticated user to potentially enable denial of service via adjacent access.

Which versions are affected by CVE-2019-14587?

It affects 2 products.

Products include Debian Debian Linux, Tianocore Edk2.

How do I fix CVE-2019-14587?

Apply the vendor's patch.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2019-14587 being exploited?

There is no known exploitation of CVE-2019-14587 in the wild and no public exploit code.

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All Debian Debian Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2019-14587, GHSA-5732-xrx9-2xhf, UBUNTU-CVE-2019-14587.