PT-2020-4434 · Yokogawa · Widefield3

Published 2020-09-25 · Updated 2022-03-28 · CVE-2020-16232

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: Yokogawa WideField3 versions R1.01 through R4.03

Description: The issue is related to a buffer overflow in memory. This could allow an attacker to cause a denial of service when a maliciously crafted project file is loaded.

Recommendations: For versions R1.01 through R4.03, update to a version that fixes the buffer overflow issue to prevent potential denial of service attacks. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

BDU:2020-04973

CVE-2020-16232

Affected Products

Widefield3

References · 6

• https://osv.dev/vulnerability/CVE-2020-16232 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-16232 · Security Note
• https://bdu.fstec.ru/vul/2020-04973 · Security Note
• https://yokogawa.com/library/resources/white-papers/yokogawa-security-advisory-report-list · Vendor Advisory
• https://web-material3.yokogawa.com/1/30026/files/YSAR-20-0002-E.pdf · Note
• https://cisa.gov/uscert/ics/advisories/icsa-20-273-02 · Note