Vulnerability-Lookup

GHSA-C4C3-828J-HX3W

Vulnerability from github – Published: 2022-05-24 17:17 – Updated: 2022-05-24 17:17

Details

Improper Input Validation vulnerability in the cevakrnl.rv0 module as used in the Bitdefender Engines allows an attacker to trigger a denial of service while scanning a specially-crafted sample. This issue affects: Bitdefender Bitdefender Engines versions prior to 7.84063.

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2020-8100"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-05-15T10:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Improper Input Validation vulnerability in the cevakrnl.rv0 module as used in the Bitdefender Engines allows an attacker to trigger a denial of service while scanning a specially-crafted sample. This issue affects: Bitdefender Bitdefender Engines versions prior to 7.84063.",
  "id": "GHSA-c4c3-828j-hx3w",
  "modified": "2022-05-24T17:17:59Z",
  "published": "2022-05-24T17:17:59Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-8100"
    },
    {
      "type": "WEB",
      "url": "https://www.bitdefender.com/support/security-advisories/incomplete-validation-detection-code-bitdefender-engines-va-8589"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2020-8100 (GCVE-0-2020-8100)

Vulnerability from cvelistv5 – Published: 2020-05-15 09:20 – Updated: 2024-09-16 20:43

Title

Incomplete validation in detection code in Bitdefender Engines (VA-8589)

Summary

Severity

9 (Critical)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

CWE

CWE-20 - Improper Input Validation

Assigner

Bitdefender CNA under the mitre root

CNA scorecard – unranked: 3 records in the last 180 days, 10 needed details

References

1 reference

URL	Tags
https://www.bitdefender.com/support/security-advi…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Bitdefender	Bitdefender Engines	Affected: unspecified , < 7.84063 (custom)

Date Public

2020-05-11 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:48:25.540Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.bitdefender.com/support/security-advisories/incomplete-validation-detection-code-bitdefender-engines-va-8589/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Bitdefender Engines",
          "vendor": "Bitdefender",
          "versions": [
            {
              "lessThan": "7.84063",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2020-05-11T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Improper Input Validation vulnerability in the cevakrnl.rv0 module as used in the Bitdefender Engines allows an attacker to trigger a denial of service while scanning a specially-crafted sample. This issue affects: Bitdefender Bitdefender Engines versions prior to 7.84063."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-20",
              "description": "CWE-20 Improper Input Validation",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-05-15T09:20:11.000Z",
        "orgId": "b3d5ebe7-963e-41fb-98e1-2edaeabb8f82",
        "shortName": "Bitdefender"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.bitdefender.com/support/security-advisories/incomplete-validation-detection-code-bitdefender-engines-va-8589/"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "An automatic update to engines version 7.84063 fixes the issue."
        }
      ],
      "source": {
        "defect": [
          "VA-8589"
        ],
        "discovery": "EXTERNAL"
      },
      "title": "Incomplete validation in detection code in Bitdefender Engines (VA-8589)",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve-requests@bitdefender.com",
          "DATE_PUBLIC": "2020-05-11T14:00:00.000Z",
          "ID": "CVE-2020-8100",
          "STATE": "PUBLIC",
          "TITLE": "Incomplete validation in detection code in Bitdefender Engines (VA-8589)"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Bitdefender Engines",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "7.84063"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Bitdefender"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Improper Input Validation vulnerability in the cevakrnl.rv0 module as used in the Bitdefender Engines allows an attacker to trigger a denial of service while scanning a specially-crafted sample. This issue affects: Bitdefender Bitdefender Engines versions prior to 7.84063."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-20 Improper Input Validation"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.bitdefender.com/support/security-advisories/incomplete-validation-detection-code-bitdefender-engines-va-8589/",
              "refsource": "MISC",
              "url": "https://www.bitdefender.com/support/security-advisories/incomplete-validation-detection-code-bitdefender-engines-va-8589/"
            }
          ]
        },
        "solution": [
          {
            "lang": "en",
            "value": "An automatic update to engines version 7.84063 fixes the issue."
          }
        ],
        "source": {
          "defect": [
            "VA-8589"
          ],
          "discovery": "EXTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "b3d5ebe7-963e-41fb-98e1-2edaeabb8f82",
    "assignerShortName": "Bitdefender",
    "cveId": "CVE-2020-8100",
    "datePublished": "2020-05-15T09:20:11.849Z",
    "dateReserved": "2020-01-28T00:00:00.000Z",
    "dateUpdated": "2024-09-16T20:43:36.252Z",
    "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

Order JSON

Publication & reservation Sightings KEV catalogs Other timestamps

Loading timeline…

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.

Action not permitted