Resource exhaustion in Fanuc Roboguide
CVE-2021-43933
The affected product is vulnerable to a network-based attack by threat actors sending unimpeded requests to the receiving server, which could cause a denial-of-service condition due to lack of heap memory resources.
Vulnerability class: DoS (Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.007 (50.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 50.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000
Affected products
- Fanuc Roboguide — versions All
Weakness classification (CWE)
References
- www.cisa.gov/uscert/ics/advisories/icsa-22-109-03 (US Government Resource, Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-43933?
- CVE-2021-43933 is a medium-severity vulnerability in Fanuc Roboguide, classified under Uncontrolled Resource Consumption. CVSS score: 6.1/10. Published 2022-04-20.
- How severe is CVE-2021-43933?
- Medium severity. CVSS v3 base score is 6.1 out of 10.