CVE-2022-28370

Public Exploit

Description

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.11%
Vendor Advisory verizon.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.verizon.com/info/reportsecurityvulnerability/ vendor advisory
https://github.com/JousterL/SecWriteups/blob/main/Verizon%20LVSKIHP%205G%20Modem/readme.md third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2022-28370?
CVE-2022-28370 has been scored as a high severity vulnerability.
How to fix CVE-2022-28370?
To fix CVE-2022-28370, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-28370 being actively exploited in the wild?
It is possible that CVE-2022-28370 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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