What is CVE-2022-45877?

CVE-2022-45877 is a high-severity vulnerability in Openharmony, classified under Improper Authentication. CVSS score: 8.3/10. Published 2022-12-08.

How severe is CVE-2022-45877?

High severity. CVSS v3 base score is 8.3 out of 10.

Auth bypass in Openharmony

CVE-2022-45877

OpenHarmony-v3.1.4 and prior versions had an vulnerability. PIN code is transmitted to the peer device in plain text during cross-device authentication, which reduces the difficulty of man-in-the-middle attacks.

Vulnerability class: Broken Authentication

EPSS: 0.002 (6.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L.

Affected products

Openharmony — versions 3.1.0

Weakness classification (CWE)

CWE-287 — Improper Authentication
CWE-319 — Cleartext Transmission of Sensitive Information

References

scy@openharmony.io (Third Party Advisory)

Frequently asked questions

What is CVE-2022-45877?: CVE-2022-45877 is a high-severity vulnerability in Openharmony, classified under Improper Authentication. CVSS score: 8.3/10. Published 2022-12-08.
How severe is CVE-2022-45877?: High severity. CVSS v3 base score is 8.3 out of 10.