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HIGH · 7.8

CVE-2021-22705

Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists that could cause denial of service or unauthorized access to system information when interacting directly w...

Vulnerability Description

Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists that could cause denial of service or unauthorized access to system information when interacting directly with a driver installed by Vijeo Designer or EcoStruxure Machine Expert

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
Schneider-ElectricVijeo Designer< 6.2.11
Schneider-ElectricHarmony Gk-
Schneider-ElectricHarmony Gto-
Schneider-ElectricHarmony Gtu-
Schneider-ElectricHarmony Gtux-
Schneider-ElectricHarmony Sto-
Schneider-ElectricHarmony Stu-
Schneider-ElectricEcostruxure Machine Expert< 2.0
Schneider-ElectricHarmony Hmiscu-

Related Weaknesses (CWE)

CWE-119

References

FAQ

What is CVE-2021-22705?

CVE-2021-22705 is a vulnerability with a CVSS score of 7.8 (HIGH). Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists that could cause denial of service or unauthorized access to system information when interacting directly w...

How severe is CVE-2021-22705?

CVE-2021-22705 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-22705?

Check the references section above for vendor advisories and patch information. Affected products include: Schneider-Electric Vijeo Designer, Schneider-Electric Harmony Gk, Schneider-Electric Harmony Gto, Schneider-Electric Harmony Gtu, Schneider-Electric Harmony Gtux.