7.5

CVE-2022-43972

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linksys ≫ Wrt54gl Firmware Version <= 4.30.18.006
   Linksys ≫ Wrt54gl Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.97% 0.759
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
trellixpsirt@trellix.com 6.5 2.8 3.6
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://youtu.be/73-1lhvJPNg
Third Party Advisory
Exploit
https://youtu.be/RfWVYCUBNZ0
Third Party Advisory
Exploit
https://youtu.be/TeWAmZaKQ_w
Third Party Advisory
Exploit