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SiemensCVELIST:CVE-2023-38380

HistoryDec 12, 2023 - 11:26 a.m.

CVE-2023-38380

2023-12-1211:26:36

CWE-401

siemens

www.cve.org

vulnerability

simatic cp

sinamics s210

denial-of-service

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/E:P/RL:O/RC:C

CVSS4

8.7

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/SC:N/VI:N/SI:N/VA:H/SA:N

AI Score

7.4

Confidence

High

EPSS

0.001

Percentile

23.1%

JSON

A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions), SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-7 LTE (All versions < V3.4.29), SIMATIC CP 1243-8 IRC (6GK7243-8RX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1542SP-1 (6GK7542-6UX00-0XE0) (All versions < V2.3), SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) (All versions < V2.3), SIMATIC CP 1543-1 (6GK7543-1AX00-0XE0) (All versions < V3.0.37), SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) (All versions < V2.3), SINAMICS S210 (6SL5…) (All versions >= V6.1 < V6.1 HF2), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (6AG2542-6VX00-4XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1543SP-1 ISEC (6AG1543-6WX00-7XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (6AG2543-6WX00-4XE0) (All versions < V2.3), SIPLUS NET CP 1543-1 (6AG1543-1AX00-2XE0) (All versions < V3.0.37). The webserver implementation of the affected products does not correctly release allocated memory after it has been used.

An attacker with network access could use this vulnerability to cause a denial-of-service condition in the webserver of the affected product.

CNA Affected

[
  {
    "vendor": "Siemens",
    "product": "SIMATIC CP 1242-7 V2 (incl. SIPLUS variants)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V3.4.29",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC CP 1243-1 (incl. SIPLUS variants)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V3.4.29",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "*",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC CP 1243-1 IEC (incl. SIPLUS variants)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V3.4.29",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC CP 1243-7 LTE",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V3.4.29",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC CP 1243-8 IRC",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V3.4.29",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC CP 1542SP-1",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V2.3",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC CP 1542SP-1 IRC",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V2.3",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC CP 1543-1",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V3.0.37",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIMATIC CP 1543SP-1",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V2.3",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SINAMICS S210 (6SL5...)",
    "versions": [
      {
        "status": "affected",
        "version": "V6.1",
        "lessThan": "V6.1 HF2",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V2.3",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIPLUS ET 200SP CP 1543SP-1 ISEC",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V2.3",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V2.3",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SIPLUS NET CP 1543-1",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V3.0.37",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  }
]

References

cert-portal.siemens.com/productcert/html/ssa-139628.html

cert-portal.siemens.com/productcert/html/ssa-625862.html

cert-portal.siemens.com/productcert/html/ssa-693975.html

cert-portal.siemens.com/productcert/pdf/ssa-693975.pdf

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/E:P/RL:O/RC:C

CVSS4

8.7

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/SC:N/VI:N/SI:N/VA:H/SA:N

AI Score

7.4

Confidence

High

EPSS

0.001

Percentile

23.1%

JSON

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