Advisory Details

February 11th, 2022

Schneider Electric IGSS Out-Of-Bounds Read Denial-of-Service Vulnerability

CVE ID	CVE-2022-24315
CVSS SCORE	7.5, AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AFFECTED VENDORS	Schneider Electric
AFFECTED PRODUCTS	IGSS
VULNERABILITY DETAILS	This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Schneider Electric IGSS. Authentication is not required to exploit this vulnerability. The specific flaw exists within the IGSSDataServer process, which listens on TCP port 12401 by default. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this vulnerability to create a denial-of-service condition on the IGSS application.
ADDITIONAL DETAILS	https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2022-039-01 https://www.cisa.gov/uscert/ics/advisories/icsa-22-046-01
DISCLOSURE TIMELINE	2021-12-15 - Vulnerability reported to vendor 2022-02-11 - Coordinated public release of advisory 2023-09-20 - Advisory Updated
CREDIT	Vyacheslav Moskvin

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