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HIGH · 7.4

CVE-2021-32998

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.

Vulnerability 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.

CVSS Score

7.4

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
FanucR-30Ia Firmware7.20
FanucR-30Ia-
FanucR-30Ia Mate Firmware7.20
FanucR-30Ia Mate-
FanucR-30Ib Mate Firmware8.10
FanucR-30Ib Mate-
FanucR-30Ib Compact Firmware8.10
FanucR-30Ib Compact-
FanucR-30Ib Firmware8.10
FanucR-30Ib-
FanucR-30Ib Mate Plus Firmware9.10
FanucR-30Ib Mate Plus-
FanucR-30Ib Compact Plus Firmware9.10
FanucR-30Ib Compact Plus-
FanucR-30Ib Mini Plus Firmware9.10
FanucR-30Ib Mini Plus-
FanucR-30Ib Plus Firmware9.10
FanucR-30Ib Plus-

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2021-32998?

CVE-2021-32998 is a vulnerability with a CVSS score of 7.4 (HIGH). 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.

How severe is CVE-2021-32998?

CVE-2021-32998 has been rated HIGH with a CVSS base score of 7.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-32998?

Check the references section above for vendor advisories and patch information. Affected products include: Fanuc R-30Ia Firmware, Fanuc R-30Ia, Fanuc R-30Ia Mate Firmware, Fanuc R-30Ia Mate, Fanuc R-30Ib Mate Firmware.