PT-2023-5006 · 3S Smart Software Solutions · Codesys

Vladimir Tokarev · Published 2023-08-03 · Updated 2023-08-08 · CVE-2023-37558

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:L/Au:S/C:N/I:N/A:C

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

Description The issue is related to insufficient input validation in the CmpAppForce component of CODESYS products. This can be exploited by a remote attacker to cause a denial-of-service condition. Specifically, after successful user authentication, crafted network communication requests with inconsistent content can lead to the CmpAppForce component reading from an invalid internal address.

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

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2023-05545

CVE-2023-37558

Affected Products

Codesys

References · 9

• https://bdu.fstec.ru/vul/2023-05545 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-37558 · Security Note
• https://osv.dev/vulnerability/CVE-2023-37558 · Vendor Advisory
• https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17765&token=04e117e1408fdb8e02b4bc821aa3be819668aef4&download= · Note
• https://t.me/cibsecurity/67670 · Telegram Post
• https://t.me/cibsecurity/67677 · Telegram Post
• https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17765&token=04e117e1408fdb8e02b4bc821aa3be819668aef4&download= · Note
• https://cert.vde.com/en/advisories/VDE-2023-019 · Note
• https://t.me/cvenotify/56002 · Telegram Post