PT-2023-2957 · Schneider Electric · Modicon

Published 2023-04-11 · Updated 2023-05-12 · CVE-2023-25619

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Schneider Electric Modicon (affected versions not specified)

Description A vulnerability exists due to improper check for unusual or exceptional conditions, which could cause denial of service of the controller when communicating over the Modbus TCP protocol. This issue can be exploited by a remote attacker to disrupt service.

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

Improper Check for Exceptional Conditions

Weakness Enumeration

CWE-754

Related Identifiers

BDU:2023-02966

CVE-2023-25619

Affected Products

Modicon

References · 7

• https://osv.dev/vulnerability/CVE-2023-25619 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-02966 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-25619 · Security Note
• https://vuldb.com/ru/?id.226812 · Note
• https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-101-05&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2023-101-05.pdf · Note
• https://t.me/cvenotify/49148 · Telegram Post
• https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-101-05&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2023-101-05.pdf · Note