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CVE-2021-32996

The FANUC R-30iA and R-30iB series controllers are vulnerable to integer coercion errors, which cause the device to crash. A restart is required.

Published: Jan 7, 2022Updated: Apr 17, 2025 Sources: CVE List NVD csafCWE-192
7.5HIGH
NVD MITRE
EPSS Score
1.1%
Top 39.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available
Self-Check
Not available

Description

This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-192CWE-681

Affected Products

FANUC
commercial
R-30iA, R-30iA MateMixed
ICS / OT / IoT / industrial-network
R-30iB, R-30iB Mate, R-30iB CompactMixed
ICS / OT / IoT / industrial-network
R-30iB Plus, R-30iB Mate Plus, R-30iB Compact Plus, R-30iB Mini PlusMixed
ICS / OT / IoT / industrial-network
r-30ia firmwareMixed
ICS / OT / IoT / industrial-network
r-30ia mate firmwareMixed
ICS / OT / IoT / industrial-network
r-30ib mate firmwareMixed
ICS / OT / IoT / industrial-network
r-30ib compact firmwareMixed
ICS / OT / IoT / industrial-network
r-30ib firmwareMixed
ICS / OT / IoT / industrial-network
and 4 more affected products View all →

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
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References

https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2021/icsa-21-243-02.json
raw.githubusercontent.com
https://www.cisa.gov/news-events/ics-advisories/icsa-21-243-02
cisa.gov
https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01
cisa.gov
and 6 more references View all →

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