CVE-2018-5452
A Stack-based Buffer Overflow issue was discovered in Emerson Process Management ControlWave Micro Process Automation Controller: ControlWave Micro [ProConOS v.4.01.280] firmware: CWM v.05.78.00 and prior.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.15%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A Stack-based Buffer Overflow issue was discovered in Emerson Process Management ControlWave Micro Process Automation Controller: ControlWave Micro [ProConOS v.4.01.280] firmware: CWM v.05.78.00 and prior. A stack-based buffer overflow vulnerability caused by sending crafted packets on Port 20547 could force the PLC to change its state into halt mode.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 2.15% probability · 81th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-121, CWE-787
- Affected
- emerson/controlwave micro firmware
- Source
- ics-cert@hq.dhs.gov
References
- http://www.securityfocus.com/bid/103180Third Party Advisory, VDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-18-058-03Third Party Advisory, US Government Resource
- http://www.securityfocus.com/bid/103180Third Party Advisory, VDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-18-058-03Third Party Advisory, US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.