Vulnerability identifier: #VU58642
Vulnerability risk: High
CVSSv3.1: 7.4 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C]
CVE-ID:
CWE-ID:
CWE-787
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
R-30iA
Hardware solutions /
Routers & switches, VoIP, GSM, etc
R-30iB
Hardware solutions /
Routers & switches, VoIP, GSM, etc
R-30iB Mate
Hardware solutions /
Routers & switches, VoIP, GSM, etc
R-30iB Compact
Hardware solutions /
Routers & switches, VoIP, GSM, etc
R-30iB Plus
Hardware solutions /
Routers & switches, VoIP, GSM, etc
R-30iB Mate Plus
Hardware solutions /
Routers & switches, VoIP, GSM, etc
R-30iB Compact Plus
Hardware solutions /
Routers & switches, VoIP, GSM, etc
R-30iB Mini Plus
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Vendor: FANUC
Description
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing untrusted input. A remote attacker can trigger out-of-bounds write and execute arbitrary code on the target system.
Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.
Vulnerable software versions
R-30iA: 7.20 - 763
R-30iB: 8.10 - 8.36
R-30iB Mate: 8.10 - 8.36
R-30iB Compact: 8.10 - 8.36
R-30iB Plus: 9.10 - 9.40
R-30iB Mate Plus: 9.10 - 9.40
R-30iB Compact Plus: 9.10 - 9.40
R-30iB Mini Plus: 9.10 - 9.40
External links
http://ics-cert.us-cert.gov/advisories/icsa-21-243-02
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.