Out-of-bounds Read in We-Con Pi Studio
CVE-2018-14814
WECON Technology PI Studio HMI versions 4.1.9 and prior and PI Studio versions 4.2.34 and prior lacks proper validation of user-supplied data, which may result in a read past the end of an allocated object.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.015 (72.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 72.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
- We-Con Pi Studio
- We-Con Pi Studio Hmi
- Wecon Technology Pi Studio Hmi — versions PI Studio HMI versions 4.1.9 and prior and PI Studio versions 4.2.34 and prior
Weakness classification (CWE)
References
- ics-cert.us-cert.gov/advisories/ICSA-18-277-01 (US Government Resource, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-14814?
- CVE-2018-14814 is a medium-severity vulnerability in We-Con Pi Studio, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2019-03-27.
- How severe is CVE-2018-14814?
- Medium severity. CVSS v3 base score is 6.5 out of 10.