Buffer overflow in Ge Intelligent Platforms Proficy Hmi\/scada Cimplicity

CVE-2017-12732

A Stack-based Buffer Overflow issue was discovered in GE CIMPLICITY Versions 9.0 and prior. A function reads a packet to indicate the next packet length. The next packet length is not verified, allowing a buffer overwrite that could lead to an arbitrary remote code execution.

Vulnerability class: Buffer Overflow

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.0/AV:A/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.007 (54.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 54.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2017-12732: held from 0.007 to 0.007.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-12732?
CVE-2017-12732 is a medium-severity vulnerability in Ge Intelligent Platforms Proficy Hmi\/scada Cimplicity, classified under Stack-based Buffer Overflow. CVSS score: 6.8/10. Published 2017-10-05.
How severe is CVE-2017-12732?
Medium severity. CVSS v3 base score is 6.8 out of 10.