Buffer overflow in Emerson Openenterprise
CVE-2020-6970
A Heap-based Buffer Overflow was found in Emerson OpenEnterprise SCADA Server 2.83 (if Modbus or ROC Interfaces have been installed and are in use) and all versions of OpenEnterprise 3.1 through 3.3.3, where a specially crafted script could execute code on the OpenEnterprise Server.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.026 (84.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 84.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.026 · newest: 0.026 · change: 0.000
Affected products
- Emerson Openenterprise — versions 3.1 through 3.3.3
- Emerson Openenterprise Scada Server — versions 2.83 (if Modbus or ROC Interfaces have been installed and are in use)
- Emerson Openenterprise Scada Server — versions 2.8.3
Weakness classification (CWE)
References
- www.us-cert.gov/ics/advisories/icsa-20-049-02 (US Government Resource, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-6970?
- CVE-2020-6970 is a critical-severity vulnerability in Emerson Openenterprise, classified under Heap-based Buffer Overflow. CVSS score: 9.8/10. Published 2020-02-19.
- How severe is CVE-2020-6970?
- Critical severity. CVSS v3 base score is 9.8 out of 10.