CVE-2021-41753 Denial of service in n/a
Remote attackers can disconnect wireless clients from D-Link routers by sending spoofed SAE authentication frames, causing 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-2021-41753?
CVE-2021-41753 is a high-severity denial of service vulnerability in n/a, published on 27 Sep 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A denial-of-service attack in WPA2, and WPA3-SAE authentication methods in D-Link DIR-X1560, v1.04B04, and DIR-X6060, v1.11B04 allows a remote unauthenticated attacker to disconnect a wireless client via sending specific spoofed SAE authentication frames.
Weakness: CWE-290
Which versions are affected by CVE-2021-41753?
It affects 2 products.
Products include Dlink Dir-X1560 Firmware, Dlink Dir-X6060 Firmware.
How do I fix CVE-2021-41753?
No fix has been published for CVE-2021-41753 yet. Limit exposure of the affected software until one is available.
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-2021-41753 being exploited?
There is no known exploitation of CVE-2021-41753 in the wild and no public exploit code.
Sources
Also known as GHSA-rfhg-j76p-857c.