github - ghsa-2p9j-94vg-6vx9

GHSA-2P9J-94VG-6VX9

Vulnerability from github – Published: 2022-05-24 17:15 – Updated: 2022-05-24 17:15

Details

A vulnerability in the improper handling of junctions in Bitdefender Antivirus Free can allow an unprivileged user to substitute a quarantined file, and restore it to a privileged location. This issue affects: Bitdefender Antivirus Free versions prior to 1.0.17.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-8099"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-04-21T13:15:00Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerability in the improper handling of junctions in Bitdefender Antivirus Free can allow an unprivileged user to substitute a quarantined file, and restore it to a privileged location. This issue affects: Bitdefender Antivirus Free versions prior to 1.0.17.",
  "id": "GHSA-2p9j-94vg-6vx9",
  "modified": "2022-05-24T17:15:57Z",
  "published": "2022-05-24T17:15:57Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-8099"
    },
    {
      "type": "WEB",
      "url": "https://www.bitdefender.com/support/security-advisories/link-resolution-privilege-escalation-vulnerability-in-bitdefender-antivirus-free-va-8387"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2020-8099 (GCVE-0-2020-8099)

Vulnerability from cvelistv5 – Published: 2020-04-21 10:40 – Updated: 2024-09-16 20:58

Title

Link Resolution Privilege Escalation Vulnerability in Bitdefender Antivirus Free (VA-8387)

Summary

Severity ?

7.1 (High)


                        
                          CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L

CWE

CWE-59 - Improper Link Resolution Before File Access ('Link Following')

Assigner

Bitdefender

References

URL

Tags

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

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Bitdefender	Antivirus Free	Affected: unspecified , < 1.0.17 (custom)

Credits

Jimmy Bayne

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:48:25.657Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.bitdefender.com/support/security-advisories/link-resolution-privilege-escalation-vulnerability-in-bitdefender-antivirus-free-va-8387/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Antivirus Free",
          "vendor": "Bitdefender",
          "versions": [
            {
              "lessThan": "1.0.17",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Jimmy Bayne"
        }
      ],
      "datePublic": "2020-04-21T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability in the improper handling of junctions in Bitdefender Antivirus Free can allow an unprivileged user to substitute a quarantined file, and restore it to a privileged location. This issue affects: Bitdefender Antivirus Free versions prior to 1.0.17."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "PHYSICAL",
            "availabilityImpact": "LOW",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-59",
              "description": "CWE-59 Improper Link Resolution Before File Access (\u0027Link Following\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-04-21T10:40:15",
        "orgId": "b3d5ebe7-963e-41fb-98e1-2edaeabb8f82",
        "shortName": "Bitdefender"
      },
      "references": [
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          "tags": [
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          ],
          "url": "https://www.bitdefender.com/support/security-advisories/link-resolution-privilege-escalation-vulnerability-in-bitdefender-antivirus-free-va-8387/"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "An automated update to version 1.0.17 or higher fixes the issue."
        }
      ],
      "source": {
        "advisory": "VA-8387",
        "discovery": "EXTERNAL"
      },
      "title": "Link Resolution Privilege Escalation Vulnerability in Bitdefender Antivirus Free (VA-8387)",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve-requests@bitdefender.com",
          "DATE_PUBLIC": "2020-04-21T09:00:00.000Z",
          "ID": "CVE-2020-8099",
          "STATE": "PUBLIC",
          "TITLE": "Link Resolution Privilege Escalation Vulnerability in Bitdefender Antivirus Free (VA-8387)"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Antivirus Free",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "1.0.17"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Bitdefender"
              }
            ]
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        },
        "credit": [
          {
            "lang": "eng",
            "value": "Jimmy Bayne"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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              "value": "A vulnerability in the improper handling of junctions in Bitdefender Antivirus Free can allow an unprivileged user to substitute a quarantined file, and restore it to a privileged location. This issue affects: Bitdefender Antivirus Free versions prior to 1.0.17."
            }
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        },
        "generator": {
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        "impact": {
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            "availabilityImpact": "LOW",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L",
            "version": "3.1"
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                  "value": "CWE-59 Improper Link Resolution Before File Access (\u0027Link Following\u0027)"
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        "references": {
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              "refsource": "MISC",
              "url": "https://www.bitdefender.com/support/security-advisories/link-resolution-privilege-escalation-vulnerability-in-bitdefender-antivirus-free-va-8387/"
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        }
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  },
  "cveMetadata": {
    "assignerOrgId": "b3d5ebe7-963e-41fb-98e1-2edaeabb8f82",
    "assignerShortName": "Bitdefender",
    "cveId": "CVE-2020-8099",
    "datePublished": "2020-04-21T10:40:15.465328Z",
    "dateReserved": "2020-01-28T00:00:00",
    "dateUpdated": "2024-09-16T20:58:15.875Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

GHSA-2P9J-94VG-6VX9

CVE-2020-8099 (GCVE-0-2020-8099)

Tags

Sightings

Nomenclature