Multiple vulnerabilities in FANUC Robot Controllers
| Risk | High |
| Patch available | NO |
| Number of vulnerabilities | 2 |
| CVE-ID | CVE-2021-32996 CVE-2021-32998 |
| CWE-ID | CWE-192 CWE-787 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
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 |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
1) Integer Coercion Error
EUVDB-ID: #VU58638
Risk: Medium
CVSSv3.1: 6.8 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H/E:U/RL:U/RC:C]
CVE-ID: CVE-2021-32996
CWE-ID:
CWE-192 - Integer Coercion Error
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to integer coercion errors. A remote attacker can cause a denial of service condition on the target system.
MitigationCybersecurity Help is currently unaware of any official solution to address this vulnerability.
Vulnerable software versionsR-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 linkshttp://ics-cert.us-cert.gov/advisories/icsa-21-243-02
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
2) Out-of-bounds write
EUVDB-ID: #VU58642
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: CVE-2021-32998
CWE-ID:
CWE-787 - Out-of-bounds write
Exploit availability: No
DescriptionThe 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.
MitigationCybersecurity Help is currently unaware of any official solution to address this vulnerability.
Vulnerable software versionsR-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 linkshttp://ics-cert.us-cert.gov/advisories/icsa-21-243-02
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
