Vulnerability-Lookup

FKIE_CVE-2021-27223

Vulnerability from fkie_nvd - Published: 2022-04-01 23:15 - Updated: 2026-06-17 03:44

Severity

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Summary

A denial-of-service issue existed in one of modules that was incorporated in Kaspersky Anti-Virus products for home and Kaspersky Endpoint Security. A local user could cause Windows crash by running a specially crafted binary module. The fix was delivered automatically. Credits: (Straghkov Denis, Kurmangaleev Shamil, Fedotov Andrey, Kuts Daniil, Mishechkin Maxim, Akolzin Vitaliy) @ ISPRAS

References

	URL	Tags
	vulnerability@kaspersky.com	https://support.kaspersky.com/general/vulnerability.aspx?el=12430#310322_1	Broken Link
	af854a3a-2127-422b-91ae-364da2661108	https://support.kaspersky.com/general/vulnerability.aspx?el=12430#310322_1	Broken Link

Impacted products

Vendor	Product	Version
kaspersky	anti-virus	*
kaspersky	endpoint_security	*
kaspersky	internet_security	*
kaspersky	security_cloud	*
kaspersky	small_office_security	*
kaspersky	total_security	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Kaspersky Anti-Virus products for home and Kaspersky Endpoint Security",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "with antivirus databases released before June 2021"
            }
          ]
        }
      ],
      "source": "vulnerability@kaspersky.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:kaspersky:anti-virus:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E82B17A3-41AD-4249-9BA8-12876758C110",
              "versionEndExcluding": "2021-06",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:kaspersky:endpoint_security:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "3F70BBDF-9AC9-4C15-97CC-F3E76F6B8677",
              "versionEndExcluding": "2021-06",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:kaspersky:internet_security:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "9F359BF0-0E71-4BCA-B2AD-E6AC1448733F",
              "versionEndExcluding": "2021-06",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:kaspersky:security_cloud:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "1C16D752-1F39-41D2-A6C8-C910E1374C9D",
              "versionEndExcluding": "2021-06",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:kaspersky:small_office_security:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "4D69EA2F-06FE-401F-A77E-74FFAD37D4F8",
              "versionEndExcluding": "2021-06",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:kaspersky:total_security:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E2C34230-04C2-474B-96F0-003783420C61",
              "versionEndExcluding": "2021-06",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A denial-of-service issue existed in one of modules that was incorporated in Kaspersky Anti-Virus products for home and Kaspersky Endpoint Security. A local user could cause Windows crash by running a specially crafted binary module. The fix was delivered automatically. Credits: (Straghkov Denis, Kurmangaleev Shamil, Fedotov Andrey, Kuts Daniil, Mishechkin Maxim, Akolzin Vitaliy) @ ISPRAS"
    },
    {
      "lang": "es",
      "value": "Se presentaba un problema de denegaci\u00f3n de servicio en uno de los m\u00f3dulos incorporados en los productos Kaspersky Anti-Virus for home y Kaspersky Endpoint Security. Un usuario local pod\u00eda causar el bloqueo de Windows al ejecutar un m\u00f3dulo binario especialmente dise\u00f1ado. La correcci\u00f3n fue realizada de forma autom\u00e1tica. Cr\u00e9ditos: (Straghkov Denis, Kurmangaleev Shamil, Fedotov Andrey, Kuts Daniil, Mishechkin Maxim, Akolzin Vitaliy) @ ISPRAS"
    }
  ],
  "id": "CVE-2021-27223",
  "lastModified": "2026-06-17T03:44:29.933",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 2.1,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2022-04-01T23:15:09.163",
  "references": [
    {
      "source": "vulnerability@kaspersky.com",
      "tags": [
        "Broken Link"
      ],
      "url": "https://support.kaspersky.com/general/vulnerability.aspx?el=12430#310322_1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link"
      ],
      "url": "https://support.kaspersky.com/general/vulnerability.aspx?el=12430#310322_1"
    }
  ],
  "sourceIdentifier": "vulnerability@kaspersky.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2021-27223 (GCVE-0-2021-27223)

Vulnerability from cvelistv5 – Published: 2022-04-01 22:17 – Updated: 2024-08-03 20:40

Summary

Severity

No CVSS data available.

CWE

Denial-of-Service (DoS)

Assigner

Kaspersky CNA under the mitre root

CNA scorecard C 75/100 over 10 records in the last 180 days details

References

1 reference

URL	Tags
https://support.kaspersky.com/general/vulnerabili…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	Kaspersky Anti-Virus products for home and Kaspersky Endpoint Security	Affected: with antivirus databases released before June 2021

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T20:40:47.509Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://support.kaspersky.com/general/vulnerability.aspx?el=12430#310322_1"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Kaspersky Anti-Virus products for home and Kaspersky Endpoint Security",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "with antivirus databases released before June 2021"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
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        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Denial-of-Service (DoS)",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-04-01T22:17:48.000Z",
        "orgId": "e45d732a-8f6b-4b6b-be76-7420f6a2b988",
        "shortName": "Kaspersky"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://support.kaspersky.com/general/vulnerability.aspx?el=12430#310322_1"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "vulnerability@kaspersky.com",
          "ID": "CVE-2021-27223",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Kaspersky Anti-Virus products for home and Kaspersky Endpoint Security",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "with antivirus databases released before June 2021"
                          }
                        ]
                      }
                    }
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                },
                "vendor_name": "n/a"
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            }
          ]
        },
        "problemtype": {
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                  "value": "Denial-of-Service (DoS)"
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        "references": {
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              "url": "https://support.kaspersky.com/general/vulnerability.aspx?el=12430#310322_1"
            }
          ]
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  },
  "cveMetadata": {
    "assignerOrgId": "e45d732a-8f6b-4b6b-be76-7420f6a2b988",
    "assignerShortName": "Kaspersky",
    "cveId": "CVE-2021-27223",
    "datePublished": "2022-04-01T22:17:48.000Z",
    "dateReserved": "2021-02-15T00:00:00.000Z",
    "dateUpdated": "2024-08-03T20:40:47.509Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

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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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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