CVE-2021-36924 Race condition in n/a
Local attackers can exploit a race condition in the Realtek USB driver to achieve privilege escalation, code execution, or denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-36924?
CVE-2021-36924 is a high-severity vulnerability in n/a, published on 2 Nov 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
RtsUpx.sys in Realtek RtsUpx USB Utility Driver for Camera/Hub/Audio through 1.14.0.0 allows local low-privileged users to achieve a pool overflow (leading to Escalation of Privileges, Denial of Service, and Code Execution) via a crafted Device IO Control packet to a device.
Weakness: CWE-367
Which versions are affected by CVE-2021-36924?
It affects 1 product.
Products include Realtek Rtsupx Usb Utility Driver.
How do I fix CVE-2021-36924?
No fix has been published for CVE-2021-36924 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-36924 being exploited?
There is no known exploitation of CVE-2021-36924 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-3qcr-p3xq-5c4r.