CVE-2021-46896 Memory corruption in n/a
A buffer overflow in PX4-Autopilot allows attackers to cause a denial of service via a specific message handler.
- 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-2021-46896?
CVE-2021-46896 is a high-severity memory corruption vulnerability in n/a, published on 6 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Buffer Overflow vulnerability in PX4-Autopilot allows attackers to cause a denial of service via handler function handling msgid 332.
Weakness: CWE-120
Which versions are affected by CVE-2021-46896?
It affects 1 product.
Products include Dronecode Px4 Drone Autopilot.
How do I fix CVE-2021-46896?
No fix has been published for CVE-2021-46896 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-2021-46896 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-46896 exists.
Other vulnerabilities in n/a
Sources
Also known as GHSA-82h7-455m-f9mp.