PT-2022-10354 · Wago · Wago I/O-Check Service

Uri Katz · Published 2022-11-09 · Updated 2024-07-17 · CVE-2021-34567

Positive Technologies (AI Summary)

CVSS v3.1

8.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions WAGO I/O-Check Service (affected versions not specified)

Description The issue allows an unauthenticated remote attacker to send a specially crafted packet containing OS commands, which can cause a denial of service and a limited out-of-bounds read.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2021-34567

Affected Products

Wago I/O-Check Service

References · 4

• https://cert.vde.com/en/advisories/VDE-2020-036 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-34567 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-34567 · Security Note
• https://t.me/cvedetector/1079 · Telegram Post