SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-32996

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

HIGH 7.5EPSS 1.06%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.06%). 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 integer coercion errors, which cause the device to crash. A restart is required.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
1.06% probability · 63th percentile
CISA KEV
Not listed
Weakness
CWE-192, CWE-681
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.