Buffer overflow in Eaton Hmisoft Vu3
CVE-2020-10639
Eaton HMiSoft VU3 (HMIVU3 runtime not impacted), Version 3.00.23 and prior, however, the HMIVU runtimes are not impacted by these issues. A specially crafted input file could cause a buffer overflow when loaded by the affected product.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.008 (55.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 55.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Eaton Hmisoft Vu3
- Eaton Hmisoft Vu3 Firmware
- Eaton Hmisoft Vu3 (Hmivu3 Runtime Not Impacted) — versions HMiSoft VU3 Version 3.00.23 and prior, however, the HMIVU runtimes are not impacted by these issues.
Weakness classification (CWE)
References
- www.us-cert.gov/ics/advisories/icsa-20-105-01 (US Government Resource, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-10639?
- CVE-2020-10639 is a high-severity vulnerability in Eaton Hmisoft Vu3, classified under Stack-based Buffer Overflow. CVSS score: 7.8/10. Published 2020-04-15.
- How severe is CVE-2020-10639?
- High severity. CVSS v3 base score is 7.8 out of 10.