NVD

CVE-2019-9583 Detail

Description

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, 2.47.15. Affected versions for CCU3: 3.41.11, 3.43.16, 3.45.5, 3.45.7, 3.47.10, 3.47.15.

Severity

CVSS 3.x Severity and Metrics:

NIST: NVD

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

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Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
https://github.com/psytester/psytester.github.io/blob/master/_posts/hacking_and_pentests/CVEs/2019-03-27-CVE-2019-9583.md	Exploit Third Party Advisory
https://psytester.github.io/CVE-2019-9583/	Exploit Third Party Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-400	Uncontrolled Resource Consumption	NIST

Known Affected Software Configurations Switch to CPE 2.2

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Change History

2 change records found show changes

Reanalysis by NIST 4/10/2020 4:05:20 PM

Action	Type	Old Value	New Value
Changed	CPE Configuration	Record truncated, showing 500 of 618 characters. View Entire Change Record AND OR cpe:2.3:o:eq-3:ccu2_firmware:2.35.16::::::: cpe:2.3:o:eq-3:ccu2_firmware:2.41.5::::::: cpe:2.3:o:eq-3:ccu2_firmware:2.41.8::::::: cpe:2.3:o:eq-3:ccu2_firmware:2.41.9::::::: cpe:2.3:o:eq-3:ccu2_firmware:2.45.6::::::: cpe:2.3:o:eq-3:ccu2_firmware:2.45.7::::::: cpe:2.3:o:eq-3:ccu2_firmware:2.47.10::::::: cpe:2.3:o:eq-3:ccu2_firmware:2.47.12::::::*	Record truncated, showing 500 of 784 characters. View Entire Change Record AND OR cpe:2.3:o:eq-3:homematic_ccu2_firmware:-::::::: cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.35.16::::::: cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.41.5::::::: cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.41.8::::::: cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.41.9::::::: cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.45.6::::::: cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.45.7:::::
Changed	CPE Configuration	AND OR cpe:2.3:o:eq-3:ccu3_firmware:3.41.11::::::: cpe:2.3:o:eq-3:ccu3_firmware:3.43.16::::::: cpe:2.3:o:eq-3:ccu3_firmware:3.45.5::::::: cpe:2.3:o:eq-3:ccu3_firmware:3.45.7::::::: cpe:2.3:o:eq-3:ccu3_firmware:3.47.10::::::: cpe:2.3:o:eq-3:ccu3_firmware:3.47.15::::::: OR cpe:2.3:h:eq-3:ccu3:-:::::::*	Record truncated, showing 500 of 505 characters. View Entire Change Record AND OR cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.41.11::::::: cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.43.16::::::: cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.45.5::::::: cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.45.7::::::: cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.10::::::: cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.15::::::: OR cpe:2.3:h:eq-3:homematic_ccu3:-:::::
Removed	CVSS V3	NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Added	CVSS V3.1		NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Initial Analysis by NIST 8/27/2019 2:20:51 PM

Action	Type	Old Value	New Value
Added	CPE Configuration		Record truncated, showing 500 of 618 characters. View Entire Change Record AND OR cpe:2.3:o:eq-3:ccu2_firmware:2.35.16::::::: cpe:2.3:o:eq-3:ccu2_firmware:2.41.5::::::: cpe:2.3:o:eq-3:ccu2_firmware:2.41.8::::::: cpe:2.3:o:eq-3:ccu2_firmware:2.41.9::::::: cpe:2.3:o:eq-3:ccu2_firmware:2.45.6::::::: cpe:2.3:o:eq-3:ccu2_firmware:2.45.7::::::: cpe:2.3:o:eq-3:ccu2_firmware:2.47.10::::::: cpe:2.3:o:eq-3:ccu2_firmware:2.47.12::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:eq-3:ccu3_firmware:3.41.11::::::: cpe:2.3:o:eq-3:ccu3_firmware:3.43.16::::::: cpe:2.3:o:eq-3:ccu3_firmware:3.45.5::::::: cpe:2.3:o:eq-3:ccu3_firmware:3.45.7::::::: cpe:2.3:o:eq-3:ccu3_firmware:3.47.10::::::: cpe:2.3:o:eq-3:ccu3_firmware:3.47.15::::::: OR cpe:2.3:h:eq-3:ccu3:-:::::::*
Added	CVSS V2		(AV:N/AC:L/Au:N/C:N/I:P/A:P)
Added	CVSS V3		AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Added	CWE		CWE-400
Changed	Reference Type	https://github.com/psytester/psytester.github.io/blob/master/_posts/hacking_and_pentests/CVEs/2019-03-27-CVE-2019-9583.md No Types Assigned	https://github.com/psytester/psytester.github.io/blob/master/_posts/hacking_and_pentests/CVEs/2019-03-27-CVE-2019-9583.md Exploit, Third Party Advisory
Changed	Reference Type	https://psytester.github.io/CVE-2019-9583/ No Types Assigned	https://psytester.github.io/CVE-2019-9583/ Exploit, Third Party Advisory

Quick Info

CVE Dictionary Entry:
CVE-2019-9583
NVD Published Date:
08/14/2019
NVD Last Modified:
04/10/2020
Source:
MITRE

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Information Technology Laboratory

National Vulnerability Database