Vulnerability · Published Jan 7, 2022 · Assigned by icscert
CVE-2021-32998
High 7.4
In plain English
A high-severity out-of-bounds write in R-30iA, R-30iA Mate from FANUC. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities).
Severity (CVSS 3.1)7.4High
Exploit odds (30 days)1.3%top 30.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
The FANUC R-30iA and R-30iB series controllers are vulnerable to an out-of-bounds write, which may allow an attacker to remotely execute arbitrary code. INIT START/restore from backup required.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| FANUC | R-30iA, R-30iA Mate | v7 – through v7.70 |
| FANUC | R-30iB, R-30iB Mate, R-30iB Compact | v8 – through v8.36 |
| FANUC | R-30iB Plus, R-30iB Mate Plus, R-30iB Compact Plus, R-30iB Mini Plus | V9 – through v9.40 |
Weakness: CWE-787 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
References
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-243-02 x_refsource_MISC