Buffer overflow in Ics-Cert Omron Cx-One
CVE-2018-8834
Parsing malformed project files in Omron CX-One versions 4.42 and prior, including the following applications: CX-FLnet versions 1.00 and prior, CX-Protocol versions 1.992 and prior, CX-Programmer versions 9.65 and prior, CX-Server versions 5.0.22 and prior, Network Configurator versions 3.63 and prior, and Switch Box Utility versions 1.68 and prior, may cause a heap-based buffer overflow.
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:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (22.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 22.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: -0.000
Affected products
- Ics-Cert Omron Cx-One — versions The following versions of CX-One are affected: CX-One Versions 4.42 and prior, including the following applications: CX-FLnet versions 1.00 and prior, CX-Protocol versions 1.992 and prior, CX-Programmer versions 9.65 and prior, CX-Server versions 5.0.22 and prior, Network Configurator versions 3.63 and prior, and Switch Box Utility versions 1.68 and prior.
- Omron Cx-Flnet
- Omron Cx-One
- Omron Cx-Programmer
- Omron Cx-Protocol
- Omron Cx-Server
- Omron Network Configurator
- Omron Switch Box Utility
Weakness classification (CWE)
References
- ics-cert.us-cert.gov/advisories/ICSA-18-100-02 (US Government Resource, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-8834?
- CVE-2018-8834 is a high-severity vulnerability in Ics-Cert Omron Cx-One, classified under Heap-based Buffer Overflow. CVSS score: 7.8/10. Published 2018-04-17.
- How severe is CVE-2018-8834?
- High severity. CVSS v3 base score is 7.8 out of 10.