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.
Published: 2023-01-09
Score: 6.5 Medium
EPSS: 1.5% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2022-46940 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.
History

Wed, 09 Apr 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Subscriptions

Linksys Wrt54gl Wrt54gl Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: trellix

Published:

Updated: 2025-04-09T14:22:24.605Z

Reserved: 2022-10-28T00:00:00.000Z

Link: CVE-2022-43972

cve-icon Vulnrichment

Updated: 2024-08-03T13:47:05.079Z

cve-icon NVD

Status : Modified

Published: 2023-01-09T21:15:10.920

Modified: 2024-11-21T07:27:27.420

Link: CVE-2022-43972

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses