CVE-2020-15373 Memory corruption in Brocade Fabric OS

Critical 9.8 Published 25 Sep 2020 Updated 4 Aug 2024

Remote unauthenticated attackers can exploit buffer overflows in the REST API to execute code or cause denial of service on Brocade Fabric OS devices.

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-2020-15373?

CVE-2020-15373 is a critical memory corruption vulnerability in Broadcom Fabric Operating System, published on 25 Sep 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Multiple buffer overflow vulnerabilities in REST API in Brocade Fabric OS versions v8.2.1 through v8.2.1d, and 8.2.2 versions before v8.2.2c could allow remote unauthenticated attackers to perform various attacks.

Weakness: CWE-119

Which versions are affected by CVE-2020-15373?

It affects 1 product.

Products include Broadcom Fabric Operating System.

How do I fix CVE-2020-15373?

No fix has been published for CVE-2020-15373 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-2020-15373 being exploited?

There is no known exploitation of CVE-2020-15373 in the wild and no public exploit code.

All Broadcom Fabric Operating System vulnerabilities

Sources

Also known as GHSA-gjg4-p49j-8pwc.