Use After Free in Omron Cx-one
CVE-2018-18989
In CX-One Versions 4.42 and prior (CX-Programmer Versions 9.66 and prior and CX-Server Versions 5.0.23 and prior), when processing project files, the application fails to check if it is referencing freed memory. An attacker could use a spe…
Vulnerability class: Use-After-Free
EPSS: 0.016 (73.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Omron Cx-one
- Omron Cx-programmer
- Omron Cx-server
- N/a Cx-one (Cx-programmer And Cx-server) — versions CX-One Versions 4.42 and prior (CX-Programmer Versions 9.66 and prior and CX-Server Versions 5.0.23 and prior)
Weakness classification (CWE)
References
- ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory, x_refsource_MISC)
- ics-cert@hq.dhs.gov (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
Frequently asked questions
- What is CVE-2018-18989?
- CVE-2018-18989 is a high-severity vulnerability in Omron Cx-one, classified under Use After Free. CVSS score: 7.8/10. Published 2018-12-04.
- How severe is CVE-2018-18989?
- High severity. CVSS v3 base score is 7.8 out of 10.