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nvd[email protected]NVD:CVE-2020-25241
HistoryMar 15, 2021 - 5:15 p.m.

CVE-2020-25241

2021-03-1517:15:20
CWE-1285
CWE-129
[email protected]
web.nvd.nist.gov
6
simatic mv400
tcp stack
validation
vulnerability
tcp sessions

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

42.5%

JSON

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.

Affected configurations

Nvd
Node
siemenssimatic_mv440_sr_firmwareRange<7.0.6
AND
siemenssimatic_mv440_srMatch-
Node
siemenssimatic_mv440_hr_firmwareRange<7.0.6
AND
siemenssimatic_mv440_hrMatch-
Node
siemenssimatic_mv440_urMatch-
AND
siemenssimatic_mv440_ur_firmwareRange<7.0.6
Node
siemenssimatic_mv420_sr-bMatch-
AND
siemenssimatic_mv420_sr-b_firmwareRange<7.0.6
Node
siemenssimatic_mv420_sr-pMatch-
AND
siemenssimatic_mv420_sr-p_firmwareRange<7.0.6
Node
siemenssimatic_mv420_sr-b_bodyMatch-
AND
siemenssimatic_mv420_sr-b_body_firmwareRange<7.0.6
Node
siemenssimatic_mv420_sr-p_bodyMatch-
AND
siemenssimatic_mv420_sr-p_body_firmwareRange<7.0.6

Related

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2021-03-09 12:00:00

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

42.5%

JSON
Related for NVD:CVE-2020-25241
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