Products
SIMATIC PCS neo
- 4.0
SIMATIC STEP 7
- 16
- 17
- 18 < 18 Update 2
Source
productcert@siemens.com
Tags
CVE-2022-45147 details
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 |