CVE-2022-43972
Null pointer dereference in Linksys WRT54GL
- State
- Published
- Severity
- 6.5 Medium
- Published
- Jan 9, 2023
- Updated
- Apr 9, 2025
- Reserved
- Oct 28, 2022
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.5 Medium | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | trellix |
Weaknesses
- CWE-476 NULL Pointer Dereference
Affected Products
| Product | Versions |
|---|---|
WRT54GL Wireless-G Broadband RouterLinksys |
|
References
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