CVE-2020-13583 Null dereference in Micrium
A specially crafted HTTP request causes a null pointer dereference in the Micrium uC-HTTP library, leading to a denial of service.
- 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-2020-13583?
CVE-2020-13583 is a high-severity vulnerability in Micrium, published on 10 Feb 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A denial-of-service vulnerability exists in the HTTP Server functionality of Micrium uC-HTTP 3.01.00. A specially crafted HTTP request can lead to denial of service. An attacker can send an HTTP request to trigger this vulnerability.
Weakness: CWE-476
Which versions are affected by CVE-2020-13583?
It affects 1 product.
Products include Micrium Uc-Http.
How do I fix CVE-2020-13583?
No fix has been published for CVE-2020-13583 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-13583 being exploited?
There is no known exploitation of CVE-2020-13583 in the wild and no public exploit code.
Sources
Also known as GHSA-hj4q-6h4m-696v.