A vulnerability has been identified in SIMATIC MV400 family (All Versions < V7.0.6). The underlying TCP stack of the affected products does not correctly validate the sequence number for incoming TCP RST packages. An attacker could exploit this to terminate arbitrary TCP sessions.
References
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https://cert-portal.siemens.com/productcert/pdf/ssa-599268.pdf | Vendor Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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Configuration 4 (hide)
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Configuration 5 (hide)
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Configuration 6 (hide)
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Configuration 7 (hide)
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History
No history.
Information
Published : 2021-03-15 17:15
Updated : 2021-03-18 20:04
NVD link : CVE-2020-25241
Mitre link : CVE-2020-25241
JSON object : View
Products Affected
siemens
- simatic_mv440_hr
- simatic_mv440_ur_firmware
- simatic_mv440_sr
- simatic_mv420_sr-b
- simatic_mv440_sr_firmware
- simatic_mv420_sr-p
- simatic_mv420_sr-p_body
- simatic_mv420_sr-b_body
- simatic_mv440_hr_firmware
- simatic_mv420_sr-b_firmware
- simatic_mv420_sr-p_body_firmware
- simatic_mv420_sr-p_firmware
- simatic_mv420_sr-b_body_firmware
- simatic_mv440_ur
CWE
CWE-129
Improper Validation of Array Index