CVE-2024-29862
HIGH
7.5
CVSS Score
Published: March 21, 2024 at 12:00 AM UTC
Updated: June 17, 2026 at 07:23 AM UTC
2 products affected across 1 vendorMqtt ForwarderGateway Bridge
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Severity
HIGH7.5
Exploit prediction
EPSS 0.7%
SSVC
No known exploit
Description
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 4.0.11
Affected range stops below 4.0.11, so it looks safe — our inference, not a vendor statement
v < 4.2.1
Affected range stops below 4.2.1, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
SSVC — Action Prioritization
SSVCNo known exploitAutomatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
7.5HIGHCISA-ADP
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusANALYZED
CWE
NVD-CWE-noinfo
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