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[email protected]CVE-2023-36521

HistoryJul 11, 2023 - 10:15 a.m.

CVE-2023-36521

2023-07-1110:15:10

CWE-770

[email protected]

web.nvd.nist.gov

cve-2023-36521

simatic mv540

simatic mv550

simatic mv560

denial of service

nvd

vulnerability

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.2 High

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.1%

JSON

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). The result synchronization server of the affected products contains a
vulnerability that may lead to a denial of service condition. An attacker may
cause a denial of service situation of all socket-based communication of the
affected products if the result server is enabled.

Affected configurations

NVD

Node

siemenssimatic_mv540_h_firmwareRange<3.3.4

AND

siemenssimatic_mv540_hMatch-

Node

siemenssimatic_mv540_s_firmwareRange<3.3.4

AND

siemenssimatic_mv540_sMatch-

Node

siemenssimatic_mv550_h_firmwareRange<3.3.4

AND

siemenssimatic_mv550_hMatch-

Node

siemenssimatic_mv550_s_firmwareRange<3.3.4

AND

siemenssimatic_mv550_sMatch-

Node

siemenssimatic_mv560_u_firmwareRange<3.3.4

AND

siemenssimatic_mv560_uMatch-

Node

siemenssimatic_mv560_x_firmwareRange<3.3.4

AND

siemenssimatic_mv560_xMatch-

CPENameOperatorVersion
siemens:simatic_mv540_h_firmwaresiemens simatic mv540 h firmwarelt3.3.4

CPE	Name	Operator	Version
siemens:simatic_mv540_h_firmware	siemens simatic mv540 h firmware	lt	3.3.4

CNA Affected

[
  {
    "vendor": "Siemens",
    "product": "SIMATIC MV540 H",
    "versions": [
      {
        "version": "All versions < V3.3.4",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC MV540 S",
    "versions": [
      {
        "version": "All versions < V3.3.4",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC MV550 H",
    "versions": [
      {
        "version": "All versions < V3.3.4",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC MV550 S",
    "versions": [
      {
        "version": "All versions < V3.3.4",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC MV560 U",
    "versions": [
      {
        "version": "All versions < V3.3.4",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC MV560 X",
    "versions": [
      {
        "version": "All versions < V3.3.4",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  }
]

References

cert-portal.siemens.com/productcert/pdf/ssa-561322.pdf

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.2 High

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.1%

JSON

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