What is CVE-2022-21217?

CVE-2022-21217 is a critical-severity vulnerability in Reolink Rlc-410w, classified under CWE-457. CVSS score: 9.8/10. Published 2022-01-28.

How severe is CVE-2022-21217?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Reolink Rlc-410w

CVE-2022-21217

An out-of-bounds write vulnerability exists in the device TestEmail functionality of reolink RLC-410W v3.0.0.136_20121102. A specially-crafted network request can lead to an out-of-bounds write. An attacker can send an HTTP request to trig…

EPSS: 0.014 (69.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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-457
CWE-787 — Out-of-bounds Write

References

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

Frequently asked questions

What is CVE-2022-21217?: CVE-2022-21217 is a critical-severity vulnerability in Reolink Rlc-410w, classified under CWE-457. CVSS score: 9.8/10. Published 2022-01-28.
How severe is CVE-2022-21217?: Critical severity. CVSS v3 base score is 9.8 out of 10.