PT-2022-15488 · 3S Smart Software Solutions · Codesys Control Runtime System

Published 2022-04-07 · Updated 2022-05-10 · CVE-2022-22519

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions CODESYS Control runtime system (affected versions not specified)

Description A remote attacker can send specific crafted HTTP or HTTPS requests, causing a buffer over-read that results in a crash of the webserver of the CODESYS Control runtime system. The issue can be exploited by an unauthenticated attacker.

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

Buffer Over-read

Out of bounds Read

Weakness Enumeration

CWE-126

CWE-125

Related Identifiers

CVE-2022-22519

Affected Products

Codesys Control Runtime System

References · 6

• https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17094&token=2fb188e2213c74194e81ba61ff99f1c68602ba4d&download= · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-22519 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-22519 · Security Note
• https://t.me/cvenotify/29368 · Telegram Post
• https://t.me/cvenotify/29953 · Telegram Post
• https://t.me/cibsecurity/40305 · Telegram Post