CVE-2021-44354 Denial of service in RLC-410W
Attackers can cause a reboot of Reolink cameras by sending specially crafted HTTP requests to the JSON command parser.
- 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-2021-44354?
CVE-2021-44354 is a high-severity denial of service vulnerability in Reolink Rlc-410w Firmware, published on 14 Apr 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Multiple denial of service vulnerabilities exist in the cgiserver.cgi JSON command parser functionality of Reolink RLC-410W v3.0.0.136_20121102. A specially-crafted HTTP request can lead to a reboot. An attacker can send an HTTP request to trigger this vulnerability.
Weakness: CWE-20
Which versions are affected by CVE-2021-44354?
It affects 1 product.
Products include Reolink Rlc-410w Firmware.
How do I fix CVE-2021-44354?
No fix has been published for CVE-2021-44354 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-2021-44354 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-44354 exists.
Other vulnerabilities in Reolink Rlc-410w Firmware
Sources
Also known as GHSA-5fjh-hx62-xww9.