Time-of-check Time-of-use (TOCTOU) Race Condition in R2C IP camera - CVE-2022-28743

 

Time-of-check Time-of-use (TOCTOU) Race Condition in R2C IP camera - CVE-2022-28743

Published: April 26, 2022


Vulnerability identifier: #VU62586
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-28743
CWE-ID: CWE-367
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Foscam
Affected software:
R2C IP camera

Detailed vulnerability description

The vulnerability allows a remote user to execute arbitrary code on the target system.

The vulnerability exists due to a race condition. A remote administrator can use a specially crafted firmware patch and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2022-28743

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Sources