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CVE-2023-35920

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CVE-2023-35920

Published: Jul 11, 2023

Modified: Nov 12, 2024

PUBLISHED

CVSS v3.1

7.5

HIGH

Description

A vulnerability has been identified in SIMATIC MV540 H (All versions < V3.3.4), SIMATIC MV540 S (All versions < V3.3.4), SIMATIC MV550 H (All versions < V3.3.4), SIMATIC MV550 S (All versions < V3.3.4), SIMATIC MV560 U (All versions < V3.3.4), SIMATIC MV560 X (All versions < V3.3.4). Affected devices cannot properly process specially crafted IP packets sent to the devices. This could allow an unauthenticated remote attacker to cause a denial of service condition. The affected devices must be restarted manually.

VendorProductVersions

Siemens

SIMATIC MV540 H

affected
All versions < V3.3.4

Siemens

SIMATIC MV540 S

affected
All versions < V3.3.4

Siemens

SIMATIC MV550 H

affected
All versions < V3.3.4

Siemens

SIMATIC MV550 S

affected
All versions < V3.3.4

Siemens

SIMATIC MV560 U

affected
All versions < V3.3.4

Siemens

SIMATIC MV560 X

affected
All versions < V3.3.4

Weaknesses (CWE)

CWE-400

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

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