SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

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.

HIGH 7.4EPSS 1.18%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.18%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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 3.1
7.4 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
EPSS
1.18% probability · 66th percentile
CISA KEV
Not listed
Weakness
CWE-787
Affected
fanuc/r-30ia firmware · fanuc/r-30ia mate firmware · fanuc/r-30ib mate firmware · fanuc/r-30ib compact firmware · fanuc/r-30ib firmware · fanuc/r-30ib mate plus firmware · fanuc/r-30ib compact plus firmware · fanuc/r-30ib mini plus firmware · fanuc/r-30ib plus firmware
Source
ics-cert@hq.dhs.gov

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.