PT-2021-15191 · Schneider Electric · Igss

Published 2021-06-10 · Updated 2021-06-15 · CVE-2021-22753

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Schneider Electric IGSS versions 15.0.0.21140 and prior

Description A CWE-125: Out-of-bounds read issue exists in IGSS Definition due to missing length checks when parsing a malicious WSP file, potentially resulting in loss of data or remote code execution.

Recommendations For versions 15.0.0.21140 and prior, update to a version that includes the fix for this issue to prevent potential data loss or remote code execution. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2021-22753

ZDI-21-674

Affected Products

Igss

References · 5

• https://osv.dev/vulnerability/CVE-2021-22753 · Vendor Advisory
• http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-159-01 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-21-674 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-22753 · Security Note
• https://t.me/cibsecurity/25400 · Telegram Post