gsd-2021-41973
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
In Apache MINA, a specifically crafted, malformed HTTP request may cause the HTTP Header decoder to loop indefinitely. The decoder assumed that the HTTP Header begins at the beginning of the buffer and loops if there is more data than expected. Please update MINA to 2.1.5 or greater.
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2021-41973",
    "description": "In Apache MINA, a specifically crafted, malformed HTTP request may cause the HTTP Header decoder to loop indefinitely. The decoder assumed that the HTTP Header begins at the beginning of the buffer and loops if there is more data than expected. Please update MINA to 2.1.5 or greater.",
    "id": "GSD-2021-41973"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-41973"
      ],
      "details": "In Apache MINA, a specifically crafted, malformed HTTP request may cause the HTTP Header decoder to loop indefinitely. The decoder assumed that the HTTP Header begins at the beginning of the buffer and loops if there is more data than expected. Please update MINA to 2.1.5 or greater.",
      "id": "GSD-2021-41973",
      "modified": "2023-12-13T01:23:26.952512Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "security@apache.org",
        "ID": "CVE-2021-41973",
        "STATE": "PUBLIC",
        "TITLE": "Apache MINA HTTP listener DOS"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Apache MINA",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "Apache MINA",
                          "version_value": "2.1.5"
                        },
                        {
                          "version_affected": "\u003c",
                          "version_name": "Apache MINA",
                          "version_value": "2.0.22"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Apache Software Foundation"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
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          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "impact": [
        {
          "other": "critical"
        }
      ],
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-835 Loop with Unreachable Exit Condition (\u0027Infinite Loop\u0027)"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://lists.apache.org/thread.html/r0b907da9340d5ff4e6c1a4798ef4e79700a668657f27cca8a39e9250%40%3Cdev.mina.apache.org%3E",
            "refsource": "MISC",
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          },
          {
            "name": "[oss-security] 20211101 [ANNOUNCE] Apache MINA 2.0.22 \u0026 2.1.5 released",
            "refsource": "MLIST",
            "url": "http://www.openwall.com/lists/oss-security/2021/11/01/2"
          },
          {
            "name": "[oss-security] 20211101 CVE-2021-41973: Apache MINA HTTP listener DOS",
            "refsource": "MLIST",
            "url": "http://www.openwall.com/lists/oss-security/2021/11/01/8"
          },
          {
            "name": "https://www.oracle.com/security-alerts/cpuapr2022.html",
            "refsource": "MISC",
            "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
          }
        ]
      },
      "source": {
        "discovery": "UNKNOWN"
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "(,2.1.5)",
          "affected_versions": "All versions before 2.1.5",
          "cvss_v2": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-835",
            "CWE-937"
          ],
          "date": "2022-05-02",
          "description": "In Apache MINA, a specifically crafted, malformed HTTP request may cause the HTTP Header decoder to loop indefinitely. The decoder assumed that the HTTP Header begins at the beginning of the buffer and loops if there is more data than expected.",
          "fixed_versions": [
            "2.1.5"
          ],
          "identifier": "CVE-2021-41973",
          "identifiers": [
            "CVE-2021-41973"
          ],
          "not_impacted": "All versions starting from 2.1.5",
          "package_slug": "maven/org.apache.directory.mina/mina",
          "pubdate": "2021-11-01",
          "solution": "Upgrade to version 2.1.5.",
          "title": "Loop with Unreachable Exit Condition (\u0027Infinite Loop\u0027)",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-41973",
            "http://www.openwall.com/lists/oss-security/2021/11/01/2",
            "http://www.openwall.com/lists/oss-security/2021/11/01/8"
          ],
          "uuid": "3e13197c-5308-4b2f-a886-47ffb2165da6"
        },
        {
          "affected_range": "(,2.1.5)",
          "affected_versions": "All versions before 2.1.5",
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          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-835",
            "CWE-937"
          ],
          "date": "2021-11-03",
          "description": "In Apache MINA, a specifically crafted, malformed HTTP request may cause the HTTP Header decoder to loop indefinitely. The decoder assumed that the HTTP Header begins at the beginning of the buffer and loops if there is more data than expected. Please update MINA to 2.1.5 or greater.",
          "fixed_versions": [
            "2.1.5"
          ],
          "identifier": "CVE-2021-41973",
          "identifiers": [
            "GHSA-6mcm-j9cj-3vc3",
            "CVE-2021-41973"
          ],
          "not_impacted": "All versions starting from 2.1.5",
          "package_slug": "maven/org.apache.mina/mina-core",
          "pubdate": "2021-11-03",
          "solution": "Upgrade to version 2.1.5 or above.",
          "title": "Loop with Unreachable Exit Condition (\u0027Infinite Loop\u0027)",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-41973",
            "https://github.com/advisories/GHSA-6mcm-j9cj-3vc3"
          ],
          "uuid": "acc7abff-9fc4-4f04-b992-1908d38e78ac"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
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              {
                "cpe23Uri": "cpe:2.3:a:apache:mina:*:*:*:*:*:*:*:*",
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                "versionEndExcluding": "2.0.22",
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          "ID": "CVE-2021-41973"
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            }
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        "problemtype": {
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              "name": "https://lists.apache.org/thread.html/r0b907da9340d5ff4e6c1a4798ef4e79700a668657f27cca8a39e9250%40%3Cdev.mina.apache.org%3E",
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      "impact": {
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          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.3,
            "confidentialityImpact": "NONE",
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            "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
            "version": "2.0"
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          "exploitabilityScore": 8.6,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
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          "obtainUserPrivilege": false,
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          "userInteractionRequired": true
        },
        "baseMetricV3": {
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            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "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:H",
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          "impactScore": 3.6
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      },
      "lastModifiedDate": "2022-05-02T18:09Z",
      "publishedDate": "2021-11-01T09:15Z"
    }
  }
}


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