Strix
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CVE-2021-32998

HIGHCVSS 7.4/10EPSS 1.18%

Last modified

CVE-2021-32998 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. 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.. EPSS estimates a 1.18% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
7.4/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

EPSS Probability
1.18%

63.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
FanucR-30ia Firmware7.20
FanucR-30ia Firmware7.30
FanucR-30ia Firmware7.40
FanucR-30ia Firmware7.43
FanucR-30ia Firmware7.50
FanucR-30ia Firmware7.63
FanucR-30ia Firmware7.70
FanucR-30ia Mate Firmware7.20
FanucR-30ia Mate Firmware7.30
FanucR-30ia Mate Firmware7.40
FanucR-30ia Mate Firmware7.43
FanucR-30ia Mate Firmware7.50
FanucR-30ia Mate Firmware7.63
FanucR-30ia Mate Firmware7.70
FanucR-30ib Mate Firmware8.10
FanucR-30ib Mate Firmware8.13
FanucR-30ib Mate Firmware8.20
FanucR-30ib Mate Firmware8.23
FanucR-30ib Mate Firmware8.26
FanucR-30ib Mate Firmware8.30
FanucR-30ib Mate Firmware8.33
FanucR-30ib Mate Firmware8.36
FanucR-30ib Compact Firmware8.10
FanucR-30ib Compact Firmware8.13
FanucR-30ib Compact Firmware8.20
FanucR-30ib Compact Firmware8.23
FanucR-30ib Compact Firmware8.26
FanucR-30ib Compact Firmware8.30
FanucR-30ib Compact Firmware8.33
FanucR-30ib Compact Firmware8.36
FanucR-30ib Firmware8.10
FanucR-30ib Firmware8.13
FanucR-30ib Firmware8.20
FanucR-30ib Firmware8.23
FanucR-30ib Firmware8.26
FanucR-30ib Firmware8.30
FanucR-30ib Firmware8.33
FanucR-30ib Firmware8.36
FanucR-30ib Mate Plus Firmware9.10
FanucR-30ib Mate Plus Firmware9.13
FanucR-30ib Mate Plus Firmware9.16
FanucR-30ib Mate Plus Firmware9.30
FanucR-30ib Mate Plus Firmware9.36
FanucR-30ib Mate Plus Firmware9.40
FanucR-30ib Compact Plus Firmware9.10
FanucR-30ib Compact Plus Firmware9.13
FanucR-30ib Compact Plus Firmware9.16
FanucR-30ib Compact Plus Firmware9.30
FanucR-30ib Compact Plus Firmware9.36
FanucR-30ib Compact Plus Firmware9.40

Showing 50 of 62 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2021-32998?
CVE-2021-32998 has a CVSS score of 7.4/10 (HIGH severity). The EPSS model estimates a 1.18% probability of exploitation in the next 30 days.
How do I fix CVE-2021-32998?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-32998?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST