CVE-2021-32996 Integer overflow in R-30iA, R-30iA Mate
Integer coercion errors in FANUC robot controllers cause device crashes requiring restarts, impacting industrial automation availability.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-32996?
CVE-2021-32996 is a high-severity vulnerability in FANUC R-30iA, R-30iA Mate, published on 7 Jan 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Which versions are affected by CVE-2021-32996?
It affects 9 products.
Products include Fanuc R-30ia Firmware, Fanuc R-30ia Mate Firmware, Fanuc R-30ib Compact Firmware, Fanuc R-30ib Compact Plus Firmware, Fanuc R-30ib Firmware, Fanuc R-30ib Mate Firmware and 3 more.
How do I fix CVE-2021-32996?
No fix has been published for CVE-2021-32996 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-32996 being exploited?
There is no known exploitation of CVE-2021-32996 in the wild and no public exploit code.
Other vulnerabilities in FANUC R-30iA, R-30iA Mate
Sources
Also known as GHSA-6hf5-gqpw-h5ww.