Use After Free in Ics-Cert Omron Cx-Supervisor
CVE-2018-7521
In Omron CX-Supervisor Versions 3.30 and prior, use after free vulnerabilities can be exploited when CX Supervisor parses a specially crafted project file.
Vulnerability class: Use-After-Free
EPSS: 0.003 (27.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Ics-cert Omron Cx-supervisor — versions Version 3.30 and prior
- Omron Cx-supervisor
Weakness classification (CWE)
References
- ics-cert@hq.dhs.gov (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory, x_refsource_MISC, Mitigation)
Frequently asked questions
- What is CVE-2018-7521?
- CVE-2018-7521 is a medium-severity vulnerability in Ics-Cert Omron Cx-Supervisor, classified under Use After Free. CVSS score: 5.3/10. Published 2018-03-21.
- How severe is CVE-2018-7521?
- Medium severity. CVSS v3 base score is 5.3 out of 10.