PT-2020-14830 · Phoenix Contact · Plc Winproladder

Nattisamson · Published 2020-09-30 · Updated 2021-01-13 · CVE-2020-16234

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions PLC WinProladder versions 3.28 and prior

Description A stack-based buffer overflow issue can be exploited when a valid user opens a specially crafted file, potentially allowing an attacker to remotely execute arbitrary code.

Recommendations For versions 3.28 and prior, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

CVE-2020-16234

Affected Products

Plc Winproladder

References · 3

• https://osv.dev/vulnerability/CVE-2020-16234 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-16234 · Security Note
• https://us-cert.cisa.gov/ics/advisories/icsa-20-254-02 · Note