Buffer overflow in Omron Cx-One
CVE-2018-18993
Two stack-based buffer overflow vulnerabilities have been discovered 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 allows input data to exceed the buffer. An attacker could use a specially crafted project file to overflow the buffer and execute code under the privileges of the application.
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: 0.018 (77.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 77.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000
Affected products
- Omron Cx-One
- Omron Cx-Programmer
- Omron Cx-Server
- 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.us-cert.gov/advisories/ICSA-18-338-01 (US Government Resource, Third Party Advisory)
- www.securityfocus.com/bid/106106 (VDB Entry, Third Party Advisory, vdb-entry)
Frequently asked questions
- What is CVE-2018-18993?
- CVE-2018-18993 is a high-severity vulnerability in Omron Cx-One, classified under Stack-based Buffer Overflow. CVSS score: 7.8/10. Published 2018-12-04.
- How severe is CVE-2018-18993?
- High severity. CVSS v3 base score is 7.8 out of 10.