gsd-2021-3531
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
A flaw was found in the Red Hat Ceph Storage RGW in versions before 14.2.21. When processing a GET Request for a swift URL that ends with two slashes it can cause the rgw to crash, resulting in a denial of service. The greatest threat to the system is of availability.
Aliases
Aliases
CVE-2021-3531


To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-3531",
    "description": "A flaw was found in the Red Hat Ceph Storage RGW in versions before 14.2.21. When processing a GET Request for a swift URL that ends with two slashes it can cause the rgw to crash, resulting in a denial of service. The greatest threat to the system is of availability.",
    "id": "GSD-2021-3531",
    "references": [
      "https://www.suse.com/security/cve/CVE-2021-3531.html",
      "https://ubuntu.com/security/CVE-2021-3531",
      "https://security.archlinux.org/CVE-2021-3531",
      "https://access.redhat.com/errata/RHSA-2022:1174"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-3531"
      ],
      "details": "A flaw was found in the Red Hat Ceph Storage RGW in versions before 14.2.21. When processing a GET Request for a swift URL that ends with two slashes it can cause the rgw to crash, resulting in a denial of service. The greatest threat to the system is of availability.",
      "id": "GSD-2021-3531",
      "modified": "2023-12-13T01:23:34.983733Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2021-3531",
        "STATE": "PUBLIC"
      },
      "affects": {
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            {
              "product": {
                "product_data": [
                  {
                    "product_name": "ceph",
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                      "version_data": [
                        {
                          "version_value": "ceph 14.2.21"
                        }
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          }
        ]
      },
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          {
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          },
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            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1955326"
          },
          {
            "name": "FEDORA-2021-ec414c5e18",
            "refsource": "FEDORA",
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LPCJN2YDZCBMF4FOJXSTAADKFGEQEO7O/"
          },
          {
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          },
          {
            "name": "FEDORA-2021-1bf13db941",
            "refsource": "FEDORA",
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZRUNDH2TJRZRWL3DCH2PQ6KROWTPQ7AJ/"
          },
          {
            "name": "[debian-lts-announce] 20231023 [SECURITY] [DLA 3629-1] ceph security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2023/10/msg00034.html"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
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                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:redhat:ceph:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "14.2.21",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*",
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              {
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                "cpe_name": [],
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              {
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            }
          ]
        },
        "problemtype": {
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            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-617"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1955326",
              "refsource": "MISC",
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            },
            {
              "name": "[oss-security] 20210514 CVE-2021-3531: Ceph: RGW unauthenticated denial of service",
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            },
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              "name": "[oss-security] 20210517 Re: CVE-2021-3531: Ceph: RGW unauthenticated denial of service",
              "refsource": "MLIST",
              "tags": [
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                "Third Party Advisory"
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              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LPCJN2YDZCBMF4FOJXSTAADKFGEQEO7O/"
            },
            {
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            },
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            },
            {
              "name": "[debian-lts-announce] 20231023 [SECURITY] [DLA 3629-1] ceph security update",
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              "tags": [],
              "url": "https://lists.debian.org/debian-lts-announce/2023/10/msg00034.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2023-10-23T19:15Z",
      "publishedDate": "2021-05-18T12:15Z"
    }
  }
}


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