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SchneiderCVE-2020-7550

HistoryNov 19, 2020 - 10:15 p.m.

CVE-2020-7550

2020-11-1922:15:14

CWE-119

schneider

web.nvd.nist.gov

cve-2020-7550

igss

def.exe

memory buffer

remote code execution

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.004

Percentile

74.1%

JSON

A CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists in IGSS Definition (Def.exe) version 14.0.0.20247 and prior that could cause Remote Code Execution when malicious CGF (Configuration Group File) file is imported to IGSS Definition.

Affected configurations

Nvd

Node

schneider-electricinteractive_graphical_scada_systemRange≤14.0.0.20247

VendorProductVersionCPE
schneider-electricinteractive_graphical_scada_system*cpe:2.3:a:schneider-electric:interactive_graphical_scada_system:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
schneider-electric	interactive_graphical_scada_system	*	cpe:2.3:a:schneider-electric:interactive_graphical_scada_system::::::::

CNA Affected

[
  {
    "product": "IGSS Definition (Def.exe) version 14.0.0.20247 and prior",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "IGSS Definition (Def.exe) version 14.0.0.20247 and prior"
      }
    ]
  }
]

References

www.se.com/ww/en/download/document/SEVD-2020-315-03/

www.zerodayinitiative.com/advisories/ZDI-21-092/

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.004

Percentile

74.1%

JSON

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