Vulnerability-Lookup

FKIE_CVE-2020-28950

Vulnerability from fkie_nvd - Published: 2020-12-04 22:15 - Updated: 2026-06-17 03:10

Severity

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

Summary

The installer of Kaspersky Anti-Ransomware Tool (KART) prior to KART 4.0 Patch C was vulnerable to a DLL hijacking attack that allowed an attacker to elevate privileges during installation process.

References

URL	Tags
vulnerability@kaspersky.com	https://support.kaspersky.com/general/vulnerability.aspx?el=12430#290720	Broken Link
nvd@nist.gov	https://exchange.xforce.ibmcloud.com/vulnerabilities/192653	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://support.kaspersky.com/general/vulnerability.aspx?el=12430#290720	Broken Link

Impacted products

	Vendor	Product	Version
	kaspersky	anti-ransomware_tool	*
	kaspersky	anti-ransomware_tool	4.0

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Kaspersky Anti-Ransomware Tool",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "prior to KART 4.0 Patch C"
            }
          ]
        }
      ],
      "source": "vulnerability@kaspersky.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:kaspersky:anti-ransomware_tool:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "5A86E900-1E3B-4605-9BC3-40A327A05B0E",
              "versionEndExcluding": "4.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:kaspersky:anti-ransomware_tool:4.0:patch_c:*:*:*:*:*:*",
              "matchCriteriaId": "19115E4C-A8FC-4AAF-BFD2-E2305BAC8219",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The installer of Kaspersky Anti-Ransomware Tool (KART) prior to KART 4.0 Patch C was vulnerable to a DLL hijacking attack that allowed an attacker to elevate privileges during installation process."
    },
    {
      "lang": "es",
      "value": "El instalador de Kaspersky Anti-Ransomware Tool (KART) anterior a KART versi\u00f3n 4.0 Parche C era vulnerable a un ataque de secuestro de DLL que permit\u00eda a un atacante elevar los privilegios durante el proceso de instalaci\u00f3n"
    }
  ],
  "id": "CVE-2020-28950",
  "lastModified": "2026-06-17T03:10:54.033",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 6.9,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 3.4,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2020-12-04T22:15:12.707",
  "references": [
    {
      "source": "vulnerability@kaspersky.com",
      "tags": [
        "Broken Link"
      ],
      "url": "https://support.kaspersky.com/general/vulnerability.aspx?el=12430#290720"
    },
    {
      "source": "nvd@nist.gov",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/192653"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link"
      ],
      "url": "https://support.kaspersky.com/general/vulnerability.aspx?el=12430#290720"
    }
  ],
  "sourceIdentifier": "vulnerability@kaspersky.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-427"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2020-28950 (GCVE-0-2020-28950)

Vulnerability from cvelistv5 – Published: 2020-12-04 21:11 – Updated: 2024-08-04 16:48

Summary

The installer of Kaspersky Anti-Ransomware Tool (KART) prior to KART 4.0 Patch C was vulnerable to a DLL hijacking attack that allowed an attacker to elevate privileges during installation process.

Severity

No CVSS data available.

CWE

Local Privilege Escalation (LPE)

Assigner

Kaspersky mitre root

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-Ransomware Tool	Affected: prior to KART 4.0 Patch C

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T16:48:00.656Z",
          "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#290720"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Kaspersky Anti-Ransomware Tool",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "prior to KART 4.0 Patch C"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The installer of Kaspersky Anti-Ransomware Tool (KART) prior to KART 4.0 Patch C was vulnerable to a DLL hijacking attack that allowed an attacker to elevate privileges during installation process."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Local Privilege Escalation (LPE)",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-12-04T21:11:56.000Z",
        "orgId": "e45d732a-8f6b-4b6b-be76-7420f6a2b988",
        "shortName": "Kaspersky"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://support.kaspersky.com/general/vulnerability.aspx?el=12430#290720"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "vulnerability@kaspersky.com",
          "ID": "CVE-2020-28950",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Kaspersky Anti-Ransomware Tool",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "prior to KART 4.0 Patch C"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The installer of Kaspersky Anti-Ransomware Tool (KART) prior to KART 4.0 Patch C was vulnerable to a DLL hijacking attack that allowed an attacker to elevate privileges during installation process."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Local Privilege Escalation (LPE)"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://support.kaspersky.com/general/vulnerability.aspx?el=12430#290720",
              "refsource": "MISC",
              "url": "https://support.kaspersky.com/general/vulnerability.aspx?el=12430#290720"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "e45d732a-8f6b-4b6b-be76-7420f6a2b988",
    "assignerShortName": "Kaspersky",
    "cveId": "CVE-2020-28950",
    "datePublished": "2020-12-04T21:11:56.000Z",
    "dateReserved": "2020-11-19T00:00:00.000Z",
    "dateUpdated": "2024-08-04T16:48:00.656Z",
    "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.

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.
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.