CVE-2016-8377

EPSS 8.9%

Vexday Risk Score

23Low

SSVC decision (CISA)

Attend

PoC available → attend closely

Exploit maturity

Proof of concept

Public proof of concept exists, but not yet automated.

CVSS —EPSS 8.9%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

13 Feb 2017Published on NVD

13 Sep 2017Public PoC

Weaponization speed

211 daysto first PoC

Recommendation: Plan a near-term fix — a public PoC already exists.

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.

Affected products

n/a · Fatek Automation PLC WinProladder 3.11 Build 14701

public PoCs found — 2

cve_referencewww.exploit-db.com/exploits/42700/unverified exploitdbwww.exploit-db.com/exploits/42700unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

https://ics-cert.us-cert.gov/advisories/ICSA-16-350-01 https://www.exploit-db.com/exploits/42700/http://www.securityfocus.com/bid/94938