A vulnerability was found in Schneider Electric IGSS Data Server (SCADA Software). It has been declared as very critical. This vulnerability affects some unknown processing of the file IGSSdataServer.exe of the component Message Handler. The manipulation with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A CWE-120: Buffer Copy without Checking Size of Input vulnerability exists that could cause a stack-based buffer overflow, potentially leading to remote code execution when an attacker sends specially crafted mathematically reduced data request messages. Affected Products: IGSS Data Server - IGSSdataServer.exe (Versions prior to V15.0.0.22170)

The weakness was presented 01/31/2023 as SEVD-2022-165-01. The advisory is available at download.schneider-electric.com. This vulnerability was named CVE-2022-32522 since 06/07/2022. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 01/31/2023).

Upgrading to version 15.0.0.22170 eliminates this vulnerability.

See VDB-219779, VDB-219780, VDB-219781 and VDB-219782 for similar entries.

Productinfo

Type

• SCADA Software

Vendor

• Schneider Electric

Name

• IGSS Data Server

Version

• 15.0.0.22073

License

• commercial

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