What is CVE-2022-22570?

CVE-2022-22570 is a critical-severity vulnerability in Ui Ua_lite, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 10.0/10. Published 2022-04-01.

How severe is CVE-2022-22570?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Buffer overflow in Ui Ua_lite

CVE-2022-22570

A buffer overflow vulnerability found in the UniFi Door Access Reader Lite’s (UA Lite) firmware (Version 3.8.28.24 and earlier) allows a malicious actor who has gained access to a network to control all connected UA devices. This vulnerabi…

Vulnerability class: Buffer Overflow

EPSS: 0.010 (59.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Ui Ua_lite
Ui Ua_lite_firmware
N/a Unifi Door Access Reader Lite — versions Fixed in Version 3.8.31.13 or later.

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

support@hackerone.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2022-22570?: CVE-2022-22570 is a critical-severity vulnerability in Ui Ua_lite, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 10.0/10. Published 2022-04-01.
How severe is CVE-2022-22570?: Critical severity. CVSS v3 base score is 10.0 out of 10.