CVE-2022-38955

 

Published at: - 20-09-2022 08:15

Last modified: - 22-09-2022 05:00

Total changes: - 2

Description

An exploitable firmware modification vulnerability was discovered on the Netgear WPN824EXT WiFi Range Extender. An attacker can conduct a MITM attack to modify the user-uploaded firmware image and bypass the CRC check. A successful attack can either introduce a backdoor to the device or make the device DoS. This affects Firmware Version: 1.1.1_1.1.9.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

 

Verification logic

 

Reference

• https://www.netgear.com/about/security/
• https://hackmd.io/@eupX2KdkT6iNpqJUWk9p4A/SyAnOSd1s

 

Keywords

NVD

 

CVE-2022-38955

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures