PT-2023-4347 · 3S Smart Software Solutions · Codesys

Published 2023-04-03 · Updated 2023-08-11 · CVE-2022-47393

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

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

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

Description The issue is related to an Improper Restriction of Operations within the Bounds of a Memory Buffer, which can be exploited by an authenticated, remote attacker to force a denial-of-service situation. The vulnerability is associated with insufficient access restrictions in the CmpFiletransfer component of the CODESYS industrial automation software complex. Exploitation of the vulnerability may allow a remote attacker to cause a denial-of-service or have other impacts.

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

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

BDU:2023-04690

CVE-2022-47393

Affected Products

Codesys

References · 10

• https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17554&token=5444f53b4c90fe37043671a100dffa75305d1825&download= · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-47393 · Security Note
• https://bdu.fstec.ru/vul/2023-04690 · Security Note
• https://osv.dev/vulnerability/CVE-2022-47393 · Vendor Advisory
• https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-192-04&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2023-192-04.pdf · Note
• https://twitter.com/0xedeon/status/1689872058409500672 · Twitter Post
• https://t.me/echeloneyes/1840 · Telegram Post
• https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17554&token=5444f53b4c90fe37043671a100dffa75305d1825&download= · Note
• https://t.me/cibsecurity/64092 · Telegram Post
• https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-192-04&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2023-192-04.pdf · Note