What is CVE-2022-28370?

CVE-2022-28370 is a high-severity vulnerability in Verizon Lvskihp Outdoorunit, classified under Insufficient Verification of Data Authenticity. CVSS score: 7.5/10. Published 2022-07-14.

How severe is CVE-2022-28370?

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

Vulnerability in Verizon Lvskihp Outdoorunit

CVE-2022-28370

On Verizon 5G Home LVSKIHP OutDoorUnit (ODU) 3.33.101.0 devices, the RPC endpoint crtc_fw_upgrade provides a means of provisioning a firmware update for the device. /lib/functions/wnc_jsonsh/wnc_crtc_fw.sh has no cryptographic validation of the image, thus allowing an attacker to modify the installed firmware.

EPSS: 0.004 (27.7th 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:H/A:N.

Affected products

Verizon Lvskihp_outdoorunit
Verizon Lvskihp_outdoorunit_firmware — versions 3.33.101.0
N/a — versions n/a

Weakness classification (CWE)

CWE-345 — Insufficient Verification of Data Authenticity

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-28370?: CVE-2022-28370 is a high-severity vulnerability in Verizon Lvskihp Outdoorunit, classified under Insufficient Verification of Data Authenticity. CVSS score: 7.5/10. Published 2022-07-14.
How severe is CVE-2022-28370?: High severity. CVSS v3 base score is 7.5 out of 10.