CVE-2024-29862

The Kerlink firewall in ChirpStack chirpstack-mqtt-forwarder before 4.2.1 and chirpstack-gateway-bridge before 4.0.11 wrongly accepts certain TCP packets when a connection is not in the ESTABLISHED state.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/chirpstack/chirpstack-gateway-bridge/commit/0c1e80c9fa9f5d093ff62903caedad86ec4640b6	Patch
https://github.com/chirpstack/chirpstack-mqtt-forwarder/commit/4fa9e6eaaec8c3ca49ebfbf6317572671f17700f	Patch
https://github.com/chirpstack/chirpstack-gateway-bridge/commit/0c1e80c9fa9f5d093ff62903caedad86ec4640b6	Patch
https://github.com/chirpstack/chirpstack-mqtt-forwarder/commit/4fa9e6eaaec8c3ca49ebfbf6317572671f17700f	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:chirpstack:gateway_bridge::::::::
	cpe:2.3:a:chirpstack:mqtt_forwarder::::::::

History

No history.

Information

Published : 2024-03-21 04:15

Updated : 2025-06-17 13:51

NVD link : CVE-2024-29862

Mitre link : CVE-2024-29862

CVE.ORG link : CVE-2024-29862

JSON object : View

Products Affected

chirpstack

gateway_bridge
mqtt_forwarder

CWE

NVD-CWE-noinfo

{"id": "CVE-2024-29862", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2024-03-21T04:15:09.510", "references": [{"url": "https://github.com/chirpstack/chirpstack-gateway-bridge/commit/0c1e80c9fa9f5d093ff62903caedad86ec4640b6", "tags": ["Patch"], "source": "cve@mitre.org"}, {"url": "https://github.com/chirpstack/chirpstack-mqtt-forwarder/commit/4fa9e6eaaec8c3ca49ebfbf6317572671f17700f", "tags": ["Patch"], "source": "cve@mitre.org"}, {"url": "https://github.com/chirpstack/chirpstack-gateway-bridge/commit/0c1e80c9fa9f5d093ff62903caedad86ec4640b6", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/chirpstack/chirpstack-mqtt-forwarder/commit/4fa9e6eaaec8c3ca49ebfbf6317572671f17700f", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "The Kerlink firewall in ChirpStack chirpstack-mqtt-forwarder before 4.2.1 and chirpstack-gateway-bridge before 4.0.11 wrongly accepts certain TCP packets when a connection is not in the ESTABLISHED state."}, {"lang": "es", "value": "El firewall Kerlink en ChirpStack chirpstack-mqtt-forwarder anterior a 4.2.1 y chirpstack-gateway-bridge anterior a 4.0.11 acepta err\u00f3neamente ciertos paquetes TCP cuando una conexi\u00f3n no est\u00e1 en el estado ESTABLECIDA."}], "lastModified": "2025-06-17T13:51:00.100", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:chirpstack:gateway_bridge:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "72620406-25E5-42D2-8F8E-BE07AB728DBC", "versionEndExcluding": "4.0.11"}, {"criteria": "cpe:2.3:a:chirpstack:mqtt_forwarder:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C39273DC-8121-4F67-A025-7A77866FEA5B", "versionEndExcluding": "4.2.1"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}