SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

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.

HIGH 8.0EPSS 8.91%

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

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.