Vulnerability identifier: #VU51954
Vulnerability risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-20
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Relion 670 series
Server applications /
SCADA systems
Relion 650 series
Server applications /
SCADA systems
Relion SAM600-IO
Server applications /
SCADA systems
RTU500 CMU
Hardware solutions /
Firmware
REB500
Hardware solutions /
Firmware
FOX615 TEGO1
Hardware solutions /
Firmware
GMS600
Hardware solutions /
Firmware
PWC600
Hardware solutions /
Firmware
Modular Switchgear Monitoring (MSM)
Hardware solutions /
Firmware
Vendor: ABB
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Relion 670 series: 1.1 - 2.2.3
Relion 650 series: 1.1 - 2.2.1
Relion SAM600-IO: 2.2.1
RTU500 CMU: 7.0 - 12.0
REB500: 7.3 - 8.3
FOX615 TEGO1: R1D02
GMS600: 1.3.0
PWC600: 1.0 - 1.1
External links
http://ics-cert.us-cert.gov/advisories/icsa-21-096-01
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.