What is CVE-2022-21801?

CVE-2022-21801 is a high-severity vulnerability in Reolink Rlc-410w, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2022-01-28.

How severe is CVE-2022-21801?

High severity. CVSS v3 base score is 7.5 out of 10.

Integer overflow in Reolink Rlc-410w

CVE-2022-21801

A denial of service vulnerability exists in the netserver recv_command functionality of reolink RLC-410W v3.0.0.136_20121102. A specially-crafted network request can lead to a reboot. An attacker can send a malicious packet to trigger this vulnerability.

Vulnerability class: Integer Overflow

EPSS: 0.011 (61.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Reolink Rlc-410w
Reolink Rlc-410w_firmware — versions 3.0.0.136_20121102
N/a — versions n/a

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

talos-cna@cisco.com (Third Party Advisory, x_refsource_MISC, Broken Link)

Frequently asked questions

What is CVE-2022-21801?: CVE-2022-21801 is a high-severity vulnerability in Reolink Rlc-410w, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2022-01-28.
How severe is CVE-2022-21801?: High severity. CVSS v3 base score is 7.5 out of 10.