gsd-2021-3622
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
A flaw was found in the hivex library. This flaw allows an attacker to input a specially crafted Windows Registry (hive) file, which would cause hivex to recursively call the _get_children() function, leading to a stack overflow. The highest threat from this vulnerability is to system availability.
Aliases
Aliases
CVE-2021-3622


To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-3622",
    "description": "A flaw was found in the hivex library. This flaw allows an attacker to input a specially crafted Windows Registry (hive) file, which would cause hivex to recursively call the _get_children() function, leading to a stack overflow. The highest threat from this vulnerability is to system availability.",
    "id": "GSD-2021-3622",
    "references": [
      "https://www.suse.com/security/cve/CVE-2021-3622.html",
      "https://access.redhat.com/errata/RHSA-2021:3338",
      "https://advisories.mageia.org/CVE-2021-3622.html",
      "https://security.archlinux.org/CVE-2021-3622",
      "https://linux.oracle.com/cve/CVE-2021-3622.html",
      "https://access.redhat.com/errata/RHSA-2022:1759"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-3622"
      ],
      "details": "A flaw was found in the hivex library. This flaw allows an attacker to input a specially crafted Windows Registry (hive) file, which would cause hivex to recursively call the _get_children() function, leading to a stack overflow. The highest threat from this vulnerability is to system availability.",
      "id": "GSD-2021-3622",
      "modified": "2023-12-13T01:23:35.252999Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      },
      "affects": {
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            {
              "product": {
                "product_data": [
                  {
                    "product_name": "hivex",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "hivex-1.3.21"
                        }
                      ]
                    }
                  }
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          }
        ]
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              }
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          },
          {
            "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1975489",
            "refsource": "MISC",
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1975489"
          },
          {
            "name": "https://github.com/libguestfs/hivex/commit/771728218dac2fbf6997a7e53225e75a4c6b7255",
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            "url": "https://github.com/libguestfs/hivex/commit/771728218dac2fbf6997a7e53225e75a4c6b7255"
          },
          {
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            "url": "https://listman.redhat.com/archives/libguestfs/2021-August/msg00002.html"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
          {
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            "cpe_match": [
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                "cpe_name": [],
                "versionEndExcluding": "1.3.21",
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            ],
            "operator": "OR"
          },
          {
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            "cpe_match": [
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            "operator": "OR"
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          {
            "children": [],
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            },
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            },
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            },
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          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.3,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2022-01-10T13:37Z",
      "publishedDate": "2021-12-23T21:15Z"
    }
  }
}


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