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CVE-2022-45147

July 9, 2024, 6:19 p.m.

Awaiting Analysis
CVE has been recently published to the CVE List and has been received by the NVD.

Products

SIMATIC PCS neo

  • 4.0

SIMATIC STEP 7

  • 16
  • 17
  • 18 < 18 Update 2

Source

productcert@siemens.com

Tags

CWE-502
productcert@siemens.com
2024-07-09
CVE-2022-45147

CVE-2022-45147 details

Published : July 9, 2024, 12:15 p.m.
Last Modified : July 9, 2024, 6:19 p.m.

Description

A vulnerability has been identified in SIMATIC PCS neo V4.0 (All versions), SIMATIC STEP 7 V16 (All versions), SIMATIC STEP 7 V17 (All versions), SIMATIC STEP 7 V18 (All versions < V18 Update 2). Affected applications do not properly restrict the .NET BinaryFormatter when deserializing user-controllable input. This could allow an attacker to cause a type confusion and execute arbitrary code within the affected application. This is the same issue that exists for .NET BinaryFormatter https://docs.microsoft.com/en-us/visualstudio/code-quality/ca2300.

CVSS Score

1 2 3 4 5 6 7.8 8 9 10

Weakness

Weakness Name Description
CWE-502 Deserialization of Untrusted Data The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid.

CVSS Data

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

7.8

Exploitability Score

1.8

Impact Score

5.9

Base Severity

HIGH

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

References

URL Source
https://cert-portal.siemens.com/productcert/html/ssa-825651.html productcert@siemens.com
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