CVE-2016-8377
A stack-based buffer overflow vulnerability exists when the software application connects to a malicious server, resulting in a stack buffer overflow.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (8.91%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An issue was discovered in Fatek Automation PLC WinProladder Version 3.11 Build 14701. A stack-based buffer overflow vulnerability exists when the software application connects to a malicious server, resulting in a stack buffer overflow. This causes an exploitable Structured Exception Handler (SEH) overwrite condition that may allow remote code execution.
- CVSS 3.1
- 8.0 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 8.91% probability · 95th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- fatek/plc winproladder firmware
- Source
- ics-cert@hq.dhs.gov
References
- http://www.securityfocus.com/bid/94938Third Party Advisory, VDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-16-350-01Third Party Advisory, US Government Resource
- https://www.exploit-db.com/exploits/42700/Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/94938Third Party Advisory, VDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-16-350-01Third Party Advisory, US Government Resource
- https://www.exploit-db.com/exploits/42700/Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.