Vulnerabilities > CVE-2019-9861 - Cryptographic Issues vulnerability in Abus Secvest Wireless Alarm System Fuaa50000 Firmware 3.01.01
Attack vector
ADJACENT_NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
NONE Summary
Due to the use of an insecure RFID technology (MIFARE Classic), ABUS proximity chip keys (RFID tokens) of the ABUS Secvest FUAA50000 wireless alarm system can easily be cloned and used to deactivate the alarm system in an unauthorized way.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| OS | 1 | |
| Hardware | 1 |
Common Weakness Enumeration (CWE)
Common Attack Pattern Enumeration and Classification (CAPEC)
- Signature Spoofing by Key Recreation An attacker obtains an authoritative or reputable signer's private signature key by exploiting a cryptographic weakness in the signature algorithm or pseudorandom number generation and then uses this key to forge signatures from the original signer to mislead a victim into performing actions that benefit the attacker.
References
- http://packetstormsecurity.com/files/152714/ABUS-Secvest-3.01.01-Cryptographic-Issues.html
- http://seclists.org/fulldisclosure/2019/May/3
- https://seclists.org/bugtraq/2019/May/1
- https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2019-005.txt
- http://packetstormsecurity.com/files/152714/ABUS-Secvest-3.01.01-Cryptographic-Issues.html
- https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2019-005.txt
- https://seclists.org/bugtraq/2019/May/1
- http://seclists.org/fulldisclosure/2019/May/3