gsd-2021-44847
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
A stack-based buffer overflow in handle_request function in DHT.c in toxcore 0.1.9 through 0.1.11 and 0.2.0 through 0.2.12 (caused by an improper length calculation during the handling of received network packets) allows remote attackers to crash the process or potentially execute arbitrary code via a network packet.
Aliases
Aliases
CVE-2021-44847


To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-44847",
    "description": "A stack-based buffer overflow in handle_request function in DHT.c in toxcore 0.1.9 through 0.1.11 and 0.2.0 through 0.2.12 (caused by an improper length calculation during the handling of received network packets) allows remote attackers to crash the process or potentially execute arbitrary code via a network packet.",
    "id": "GSD-2021-44847",
    "references": [
      "https://www.suse.com/security/cve/CVE-2021-44847.html",
      "https://advisories.mageia.org/CVE-2021-44847.html",
      "https://security.archlinux.org/CVE-2021-44847"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-44847"
      ],
      "details": "A stack-based buffer overflow in handle_request function in DHT.c in toxcore 0.1.9 through 0.1.11 and 0.2.0 through 0.2.12 (caused by an improper length calculation during the handling of received network packets) allows remote attackers to crash the process or potentially execute arbitrary code via a network packet.",
      "id": "GSD-2021-44847",
      "modified": "2023-12-13T01:23:20.619266Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2021-44847",
        "STATE": "PUBLIC"
      },
      "affects": {
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                    "version": {
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            "name": "https://github.com/TokTok/c-toxcore/pull/1718",
            "refsource": "MISC",
            "url": "https://github.com/TokTok/c-toxcore/pull/1718"
          },
          {
            "name": "FEDORA-2021-8026e9b394",
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            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZLTKINSPO5T65LB3ZASDPCREKUE22RYE/"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
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                "versionStartIncluding": "0.2.0",
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            }
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        },
        "problemtype": {
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                  "value": "CWE-787"
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              "name": "https://github.com/TokTok/c-toxcore/pull/1718",
              "refsource": "MISC",
              "tags": [
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            },
            {
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
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            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2022-02-08T18:55Z",
      "publishedDate": "2021-12-13T01:15Z"
    }
  }
}


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