CVE-2022-43970: high-severity vulnerability in Linksys WRT54GL Wireless-G Broadband Router
Buffer overflow in Linksys WRT54GL
Published · Updated
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26Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.2epss 19%
A buffer overflow vulnerability exists in Linksys WRT54GL Wireless-G Broadband Router with firmware <= 4.30.18.006. A stack-based buffer overflow in the Start_EPI function within the httpd binary allows an authenticated attacker with administrator privileges to execute arbitrary commands on the underlying Linux operating system as root. This vulnerablity can be triggered over the network via a malicious POST request to /apply.cgi.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Affected products
Linksys · WRT54GL Wireless-G Broadband RouterRelated CVEs — Linksys WRT54GL Wireless-G Broadband Router
In the same product, most dangerous first.