In SIMATIC MV400 family versions prior to v7.0.6, the ISN generator is initialized with a constant value and has constant increments. An attacker could predict and hijack TCP sessions.
References
Configurations
History
10 Oct 2023, 17:15
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References |
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25 Mar 2021, 14:23
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References | (CONFIRM) https://cert-portal.siemens.com/productcert/pdf/ssa-599268.pdf - Vendor Advisory | |
CVSS |
v2 : v3 : |
v2 : 5.0
v3 : 7.5 |
CWE | NVD-CWE-noinfo | |
CPE | cpe:2.3:o:siemens:simatic_mv440_firmware:*:*:*:*:*:*:*:* cpe:2.3:o:siemens:simatic_mv420_firmware:*:*:*:*:*:*:*:* cpe:2.3:h:siemens:simatic_mv420:-:*:*:*:*:*:*:* cpe:2.3:h:siemens:simatic_mv440:-:*:*:*:*:*:*:* |
10 Mar 2021, 18:15
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New CVE |
Information
Published : 2021-03-10 18:15
Updated : 2023-12-10 13:41
NVD link : CVE-2020-27632
Mitre link : CVE-2020-27632
CVE.ORG link : CVE-2020-27632
JSON object : View
Products Affected
siemens
- simatic_mv440
- simatic_mv420
- simatic_mv440_firmware
- simatic_mv420_firmware
CWE