Vulnerability-Lookup

FKIE_CVE-2021-42113

Vulnerability from fkie_nvd - Published: 2022-02-03 02:15 - Updated: 2026-08-11 13:17

Severity

8.2 (High) - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Summary

An issue was discovered in StorageSecurityCommandDxe in Insyde InsydeH2O with Kernel 5.1 before 05.14.28, Kernel 5.2 before 05.24.28, and Kernel 5.3 before 05.32.25. An SMM callout vulnerability allows an attacker to hijack execution flow of code running in System Management Mode. Exploiting this issue could lead to escalating privileges to SMM.

References

URL	Tags
cve@mitre.org	https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf	Third Party Advisory
cve@mitre.org	https://security.netapp.com/advisory/ntap-20220216-0012/	Third Party Advisory
cve@mitre.org	https://www.insyde.com/security-pledge	Vendor Advisory
cve@mitre.org	https://www.insyde.com/security-pledge/SA-2022008	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://security.netapp.com/advisory/ntap-20220216-0012/	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.insyde.com/security-pledge	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.insyde.com/security-pledge/SA-2022008	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.kb.cert.org/vuls/id/796611
0b142b55-0307-4c5a-b3c9-f314f3fb7c5e	https://cert-portal.siemens.com/productcert/html/ssa-306654.html

Impacted products

Vendor	Product	Version
insyde	insydeh2o	*
insyde	insydeh2o	*
insyde	insydeh2o	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    },
    {
      "affectedData": [
        {
          "defaultStatus": "unknown",
          "product": "RUGGEDCOM APE1808 - BIOS",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V1.0.202N",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC Field PG M5",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V22.01.10",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC Field PG M6",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V26.01.13",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC IPC127E",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V27.01.09",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC IPC227G",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V28.01.04",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC IPC277G",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V28.01.04",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC\u00a0IPC277G PRO",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V28.01.04",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC IPC327G",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V28.01.04",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC IPC377G",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V28.01.04",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC IPC427E",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V21.01.17",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC IPC477E",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V21.01.17",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC IPC477E PRO",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V21.01.17",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC IPC627E",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V25.02.12",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC IPC647E",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V25.02.12",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC IPC677E",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V25.02.12",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC IPC847E",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V25.02.12",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC ITP1000",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V23.01.10",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPLUS IPC427E",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V21.01.17",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "782E4B3F-E5F2-418F-A499-7767030FABAD",
              "versionEndExcluding": "5.14.34",
              "versionStartIncluding": "5.1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "96AAE5DC-7312-4693-A9EC-8C20D5C0F15C",
              "versionEndExcluding": "5.24.34",
              "versionStartIncluding": "5.2",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "27775AD6-E924-4599-9224-5B4E2236642E",
              "versionEndExcluding": "5.24.34",
              "versionStartIncluding": "5.3",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in StorageSecurityCommandDxe in Insyde InsydeH2O with Kernel 5.1 before 05.14.28, Kernel 5.2 before 05.24.28, and Kernel 5.3 before 05.32.25. An SMM callout vulnerability allows an attacker to hijack execution flow of code running in System Management Mode. Exploiting this issue could lead to escalating privileges to SMM."
    },
    {
      "lang": "es",
      "value": "Se ha descubierto un problema en StorageSecurityCommandDxe en InsydeH2O con Kernel versi\u00f3n 5.1 antes de 05.14.28, Kernel versi\u00f3n 5.2 antes de 05.24.28 y Kernel versi\u00f3n 5.3 antes de 05.32.25. Una vulnerabilidad de llamada SMM permite a un atacante secuestrar el flujo de ejecuci\u00f3n del c\u00f3digo que se ejecuta en el modo de gesti\u00f3n del sistema. La explotaci\u00f3n de este problema podr\u00eda conducir a la escalada de privilegios al SMM"
    }
  ],
  "id": "CVE-2021-42113",
  "lastModified": "2026-08-11T13:17:21.560",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.6,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 8.2,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.5,
        "impactScore": 6.0,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2022-02-03T02:15:07.337",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://security.netapp.com/advisory/ntap-20220216-0012/"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.insyde.com/security-pledge"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.insyde.com/security-pledge/SA-2022008"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://security.netapp.com/advisory/ntap-20220216-0012/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.insyde.com/security-pledge"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.insyde.com/security-pledge/SA-2022008"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://www.kb.cert.org/vuls/id/796611"
    },
    {
      "source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
      "url": "https://cert-portal.siemens.com/productcert/html/ssa-306654.html"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2021-42113 (GCVE-0-2021-42113)

Vulnerability from cvelistv5 – Published: 2022-02-03 01:46 – Updated: 2026-08-11 12:22

Summary

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

6 references

URL	Tags
https://www.insyde.com/security-pledge	x_refsource_MISC
https://www.insyde.com/security-pledge/SA-2022008	x_refsource_MISC
https://security.netapp.com/advisory/ntap-2022021…	x_refsource_CONFIRM
https://cert-portal.siemens.com/productcert/pdf/s…	x_refsource_CONFIRM
https://www.kb.cert.org/vuls/id/796611
https://cert-portal.siemens.com/productcert/html/…

Impacted products

18 products

Vendor	Product	Version
Siemens	RUGGEDCOM APE1808 - BIOS	Affected: 0 , < V1.0.202N (custom)
Siemens	SIMATIC Field PG M5	Affected: 0 , < V22.01.10 (custom)
Siemens	SIMATIC Field PG M6	Affected: 0 , < V26.01.13 (custom)
Siemens	SIMATIC IPC127E	Affected: 0 , < V27.01.09 (custom)
Siemens	SIMATIC IPC227G	Affected: 0 , < V28.01.04 (custom)
Siemens	SIMATIC IPC277G	Affected: 0 , < V28.01.04 (custom)
Siemens	SIMATIC IPC277G PRO	Affected: 0 , < V28.01.04 (custom)
Siemens	SIMATIC IPC327G	Affected: 0 , < V28.01.04 (custom)
Siemens	SIMATIC IPC377G	Affected: 0 , < V28.01.04 (custom)
Siemens	SIMATIC IPC427E	Affected: 0 , < V21.01.17 (custom)
Siemens	SIMATIC IPC477E	Affected: 0 , < V21.01.17 (custom)
Siemens	SIMATIC IPC477E PRO	Affected: 0 , < V21.01.17 (custom)
Siemens	SIMATIC IPC627E	Affected: 0 , < V25.02.12 (custom)
Siemens	SIMATIC IPC647E	Affected: 0 , < V25.02.12 (custom)
Siemens	SIMATIC IPC677E	Affected: 0 , < V25.02.12 (custom)
Siemens	SIMATIC IPC847E	Affected: 0 , < V25.02.12 (custom)
Siemens	SIMATIC ITP1000	Affected: 0 , < V23.01.10 (custom)
Siemens	SIPLUS IPC427E	Affected: 0 , < V21.01.17 (custom)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2025-11-04T19:12:42.015Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.insyde.com/security-pledge"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.insyde.com/security-pledge/SA-2022008"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20220216-0012/"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf"
          },
          {
            "url": "https://www.kb.cert.org/vuls/id/796611"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "affected": [
          {
            "defaultStatus": "unknown",
            "product": "RUGGEDCOM APE1808 - BIOS",
            "vendor": "Siemens",
            "versions": [
              {
                "lessThan": "V1.0.202N",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "defaultStatus": "unknown",
            "product": "SIMATIC Field PG M5",
            "vendor": "Siemens",
            "versions": [
              {
                "lessThan": "V22.01.10",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "defaultStatus": "unknown",
            "product": "SIMATIC Field PG M6",
            "vendor": "Siemens",
            "versions": [
              {
                "lessThan": "V26.01.13",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "defaultStatus": "unknown",
            "product": "SIMATIC IPC127E",
            "vendor": "Siemens",
            "versions": [
              {
                "lessThan": "V27.01.09",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "defaultStatus": "unknown",
            "product": "SIMATIC IPC227G",
            "vendor": "Siemens",
            "versions": [
              {
                "lessThan": "V28.01.04",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "defaultStatus": "unknown",
            "product": "SIMATIC IPC277G",
            "vendor": "Siemens",
            "versions": [
              {
                "lessThan": "V28.01.04",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "defaultStatus": "unknown",
            "product": "SIMATIC\u00a0IPC277G PRO",
            "vendor": "Siemens",
            "versions": [
              {
                "lessThan": "V28.01.04",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "defaultStatus": "unknown",
            "product": "SIMATIC IPC327G",
            "vendor": "Siemens",
            "versions": [
              {
                "lessThan": "V28.01.04",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "defaultStatus": "unknown",
            "product": "SIMATIC IPC377G",
            "vendor": "Siemens",
            "versions": [
              {
                "lessThan": "V28.01.04",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "defaultStatus": "unknown",
            "product": "SIMATIC IPC427E",
            "vendor": "Siemens",
            "versions": [
              {
                "lessThan": "V21.01.17",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "defaultStatus": "unknown",
            "product": "SIMATIC IPC477E",
            "vendor": "Siemens",
            "versions": [
              {
                "lessThan": "V21.01.17",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "defaultStatus": "unknown",
            "product": "SIMATIC IPC477E PRO",
            "vendor": "Siemens",
            "versions": [
              {
                "lessThan": "V21.01.17",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "defaultStatus": "unknown",
            "product": "SIMATIC IPC627E",
            "vendor": "Siemens",
            "versions": [
              {
                "lessThan": "V25.02.12",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "defaultStatus": "unknown",
            "product": "SIMATIC IPC647E",
            "vendor": "Siemens",
            "versions": [
              {
                "lessThan": "V25.02.12",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "defaultStatus": "unknown",
            "product": "SIMATIC IPC677E",
            "vendor": "Siemens",
            "versions": [
              {
                "lessThan": "V25.02.12",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "defaultStatus": "unknown",
            "product": "SIMATIC IPC847E",
            "vendor": "Siemens",
            "versions": [
              {
                "lessThan": "V25.02.12",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "defaultStatus": "unknown",
            "product": "SIMATIC ITP1000",
            "vendor": "Siemens",
            "versions": [
              {
                "lessThan": "V23.01.10",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "defaultStatus": "unknown",
            "product": "SIPLUS IPC427E",
            "vendor": "Siemens",
            "versions": [
              {
                "lessThan": "V21.01.17",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-08-11T12:22:17.067Z",
          "orgId": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
          "shortName": "siemens-SADP"
        },
        "references": [
          {
            "url": "https://cert-portal.siemens.com/productcert/html/ssa-306654.html"
          }
        ],
        "x_adpType": "supplier"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue was discovered in StorageSecurityCommandDxe in Insyde InsydeH2O with Kernel 5.1 before 05.14.28, Kernel 5.2 before 05.24.28, and Kernel 5.3 before 05.32.25. An SMM callout vulnerability allows an attacker to hijack execution flow of code running in System Management Mode. Exploiting this issue could lead to escalating privileges to SMM."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-02-22T19:06:49.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.insyde.com/security-pledge"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.insyde.com/security-pledge/SA-2022008"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://security.netapp.com/advisory/ntap-20220216-0012/"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-42113",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "An issue was discovered in StorageSecurityCommandDxe in Insyde InsydeH2O with Kernel 5.1 before 05.14.28, Kernel 5.2 before 05.24.28, and Kernel 5.3 before 05.32.25. An SMM callout vulnerability allows an attacker to hijack execution flow of code running in System Management Mode. Exploiting this issue could lead to escalating privileges to SMM."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.insyde.com/security-pledge",
              "refsource": "MISC",
              "url": "https://www.insyde.com/security-pledge"
            },
            {
              "name": "https://www.insyde.com/security-pledge/SA-2022008",
              "refsource": "MISC",
              "url": "https://www.insyde.com/security-pledge/SA-2022008"
            },
            {
              "name": "https://security.netapp.com/advisory/ntap-20220216-0012/",
              "refsource": "CONFIRM",
              "url": "https://security.netapp.com/advisory/ntap-20220216-0012/"
            },
            {
              "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf",
              "refsource": "CONFIRM",
              "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-42113",
    "datePublished": "2022-02-03T01:46:08.000Z",
    "dateReserved": "2021-10-08T00:00:00.000Z",
    "dateUpdated": "2026-08-11T12:22:17.067Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

FKIE_CVE-2021-42113

CVE-2021-42113 (GCVE-0-2021-42113)

Tags

Sightings

Nomenclature