Resource exhaustion in Eq-3 Homematic_ccu2
CVE-2019-9583
eQ-3 Homematic CCU2 and CCU3 obtain session IDs without login. This allows a Denial of Service and is a starting point for other attacks. Affected versions for CCU2: 2.35.16, 2.41.5, 2.41.8, 2.41.9, 2.45.6, 2.45.7, 2.47.10, 2.47.12, 2.47.1…
Vulnerability class: DoS (Denial of Service)
EPSS: 0.019 (76.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H.
Affected products
- Eq-3 Homematic_ccu2
- Eq-3 Homematic_ccu2_firmware — versions 2.35.16, 2.41.5, 2.41.8
- Eq-3 Homematic_ccu3
- Eq-3 Homematic_ccu3_firmware — versions 3.41.11, 3.43.16, 3.45.5
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2019-9583?
- CVE-2019-9583 is a high-severity vulnerability in Eq-3 Homematic_ccu2, classified under Uncontrolled Resource Consumption. CVSS score: 8.2/10. Published 2019-08-14.
- How severe is CVE-2019-9583?
- High severity. CVSS v3 base score is 8.2 out of 10.