CVE & CISA-KEV Catalog

CVE-2024-4009

CRITICAL
9.2
CVSS v3
NVD

Description

Replay Attack in ABB, Busch-Jaeger, FTS Display (version 1.00) and BCU (version 1.3.0.33) allows attacker to capture/replay KNX telegram to local KNX Bus-System

CWE-294

How to fix

Remediation Available
2tma310010b0001 firmwareNVD
Affected:< 1.02Fixed in:1.02CVE-2024-4009derived from NVD
2tma310010b0003 firmwareNVD
Affected:< 1.02Fixed in:1.02CVE-2024-4009derived from NVD
2tma310011b0001 firmwareNVD
Affected:< 1.02Fixed in:1.02CVE-2024-4009derived from NVD
2tma310011b0002 firmwareNVD
Affected:< 1.02Fixed in:1.02CVE-2024-4009derived from NVD
2tma310011b0003 firmwareNVD
Affected:< 1.02Fixed in:1.02CVE-2024-4009derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeChanged

Impact

ConfidentialityLow
IntegrityHigh
AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H

Exploit Intelligence

0.14%probability of exploitation in 30 days
4thpercentile

Low risk: more likely to be exploited than 4% of all known CVEs.

References

Vendor Advisory1

Related Vulnerabilities

Other CWE-294 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2023-23397Critical9.897%KEVFix
CVE-2017-3191Critical9.863%--
CVE-2023-49231Critical9.843%--
CVE-2002-0054High7.522%--
CVE-2022-22806Critical9.812%--
CVE-2022-29593Medium5.910%--
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CVE-2024-4009 severity badge

Markdown

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-03-27.