Schneider Electric IGSS IGSSdataServer Uninitialized Memory Information Disclosure Vulnerability

February 11th, 2022
ZDI-22-323 ZDI-CAN-15119

CVE ID

CVE-2022-24316

CVSS Score

5.3 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected Vendors

Schneider Electric

Affected Products

IGSS

Vulnerability Details

This vulnerability allows remote attackers to disclose sensitive information 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 initialization of memory prior to accessing it. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the IGSSDataServer process.

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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