Out-of-Bounds Write Vulnerability in IGSS Definition by Schneider Electric
CVE-2020-7556

7.8HIGH

Key Information:

Vendor

Schneider Electric
Status
Igss Definition (def.exe) Version 14.0.0.20247 And Prior
Vendor
CVE Published:
19 November 2020

What is CVE-2020-7556?

An Out-of-bounds Write vulnerability has been identified in IGSS Definition (Def.exe) version 14.0.0.20247, allowing attackers to execute arbitrary code remotely. This issue arises when a malicious Configuration Group File (CGF) is imported into the IGSS Definition system. If exploited, this vulnerability could lead to severe security breaches, making it critical for users to assess and mitigate potential risks associated with this flaw.

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Affected Version(s)

IGSS Definition (Def.exe) version 14.0.0.20247 and prior IGSS Definition (Def.exe) version 14.0.0.20247 and prior

References

https://www.se.com/ww/en/download/document/SEVD-2020-315-03/
x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-21-095/
x_refsource_MISC

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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