CVE-2023-35921

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 Ethernet frames 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.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-561322.pdf	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:siemens:simatic_mv540_h_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:simatic_mv540_h:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:siemens:simatic_mv540_s_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:simatic_mv540_s:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:siemens:simatic_mv550_h_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:simatic_mv550_h:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:siemens:simatic_mv550_s_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:simatic_mv550_s:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND

cpe:2.3:o:siemens:simatic_mv560_u_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:simatic_mv560_u:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND

cpe:2.3:o:siemens:simatic_mv560_x_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:simatic_mv560_x:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2023-07-11 10:15

Updated : 2023-07-19 15:21

NVD link : CVE-2023-35921

Mitre link : CVE-2023-35921

CVE.ORG link : CVE-2023-35921

JSON object : View

Products Affected

siemens

simatic_mv550_h
simatic_mv540_s_firmware
simatic_mv540_h_firmware
simatic_mv560_x_firmware
simatic_mv550_s_firmware
simatic_mv540_s
simatic_mv540_h
simatic_mv550_s
simatic_mv560_u_firmware
simatic_mv550_h_firmware
simatic_mv560_x
simatic_mv560_u

CWE

NVD-CWE-noinfo CWE-400

Uncontrolled Resource Consumption

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