CVE-2022-43972: medium-severity vulnerability in Linksys WRT54GL Wireless-G Broadband Router
Null pointer dereference in Linksys WRT54GL
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.5epss 1.4%
A null pointer dereference vulnerability exists in Linksys WRT54GL Wireless-G Broadband Router with firmware <= 4.30.18.006. A null pointer dereference in the soap_action function within the upnp binary can be triggered by an unauthenticated attacker via a malicious POST request invoking the AddPortMapping action.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Linksys · WRT54GL Wireless-G Broadband RouterRelated CVEs — Linksys WRT54GL Wireless-G Broadband Router
In the same product, most dangerous first.