gsd-2023-21538
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
.NET Denial of Service Vulnerability
Aliases
Aliases
CVE-2023-21538


To clipboard 

{
  "GSD": {
    "alias": "CVE-2023-21538",
    "id": "GSD-2023-21538",
    "references": [
      "https://access.redhat.com/errata/RHSA-2023:0077",
      "https://access.redhat.com/errata/RHSA-2023:0078",
      "https://access.redhat.com/errata/RHSA-2023:0079"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-21538"
      ],
      "details": ".NET Denial of Service Vulnerability",
      "id": "GSD-2023-21538",
      "modified": "2023-12-13T01:20:25.250145Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "secure@microsoft.com",
        "ID": "CVE-2023-21538",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": ".NET 6.0",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "6.0.0",
                          "version_value": "6.0.13"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "PowerShell 7.2",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_name": "7.2.0",
                          "version_value": "7.2.9"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Microsoft"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": ".NET Denial of Service Vulnerability"
          }
        ]
      },
      "impact": {
        "cvss": [
          {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C",
            "version": "3.1"
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "Denial of Service"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21538",
            "refsource": "MISC",
            "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21538"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "[6.0.0,6.0.13)",
          "affected_versions": "All versions starting from 6.0.0 before 6.0.13",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-78",
            "CWE-937"
          ],
          "date": "2023-01-11",
          "description": ".NET Denial of Service Vulnerability.",
          "fixed_versions": [
            "6.0.13"
          ],
          "identifier": "CVE-2023-21538",
          "identifiers": [
            "GHSA-8f7f-vqg5-jrv9",
            "CVE-2023-21538"
          ],
          "not_impacted": "All versions before 6.0.0, all versions starting from 6.0.13",
          "package_slug": "nuget/Microsoft.NetCore.App.Runtime.linux-arm",
          "pubdate": "2023-01-10",
          "solution": "Upgrade to version 6.0.13 or above.",
          "title": "Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
          "urls": [
            "https://github.com/dotnet/runtime/security/advisories/GHSA-8f7f-vqg5-jrv9",
            "https://nvd.nist.gov/vuln/detail/CVE-2023-21538",
            "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21538",
            "https://github.com/advisories/GHSA-8f7f-vqg5-jrv9"
          ],
          "uuid": "6e9a4cc2-c354-470e-98ea-c3a5ea6a13e5"
        },
        {
          "affected_range": "[6.0.0,6.0.13)",
          "affected_versions": "All versions starting from 6.0.0 before 6.0.13",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-78",
            "CWE-937"
          ],
          "date": "2023-01-11",
          "description": ".NET Denial of Service Vulnerability.",
          "fixed_versions": [
            "6.0.13"
          ],
          "identifier": "CVE-2023-21538",
          "identifiers": [
            "GHSA-8f7f-vqg5-jrv9",
            "CVE-2023-21538"
          ],
          "not_impacted": "All versions before 6.0.0, all versions starting from 6.0.13",
          "package_slug": "nuget/Microsoft.NetCore.App.Runtime.linux-arm64",
          "pubdate": "2023-01-10",
          "solution": "Upgrade to version 6.0.13 or above.",
          "title": "Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
          "urls": [
            "https://github.com/dotnet/runtime/security/advisories/GHSA-8f7f-vqg5-jrv9",
            "https://nvd.nist.gov/vuln/detail/CVE-2023-21538",
            "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21538",
            "https://github.com/advisories/GHSA-8f7f-vqg5-jrv9"
          ],
          "uuid": "59b922f5-1afb-464f-a1f3-493a025f1880"
        },
        {
          "affected_range": "[6.0.0,6.0.13)",
          "affected_versions": "All versions starting from 6.0.0 before 6.0.13",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-78",
            "CWE-937"
          ],
          "date": "2023-01-11",
          "description": ".NET Denial of Service Vulnerability.",
          "fixed_versions": [
            "6.0.13"
          ],
          "identifier": "CVE-2023-21538",
          "identifiers": [
            "GHSA-8f7f-vqg5-jrv9",
            "CVE-2023-21538"
          ],
          "not_impacted": "All versions before 6.0.0, all versions starting from 6.0.13",
          "package_slug": "nuget/Microsoft.NetCore.App.Runtime.linux-musl-arm",
          "pubdate": "2023-01-10",
          "solution": "Upgrade to version 6.0.13 or above.",
          "title": "Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
          "urls": [
            "https://github.com/dotnet/runtime/security/advisories/GHSA-8f7f-vqg5-jrv9",
            "https://nvd.nist.gov/vuln/detail/CVE-2023-21538",
            "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21538",
            "https://github.com/advisories/GHSA-8f7f-vqg5-jrv9"
          ],
          "uuid": "99c7ea1b-b3e9-494e-8d56-d361afdbee3a"
        },
        {
          "affected_range": "[6.0.0,6.0.13)",
          "affected_versions": "All versions starting from 6.0.0 before 6.0.13",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-78",
            "CWE-937"
          ],
          "date": "2023-01-11",
          "description": ".NET Denial of Service Vulnerability.",
          "fixed_versions": [
            "6.0.13"
          ],
          "identifier": "CVE-2023-21538",
          "identifiers": [
            "GHSA-8f7f-vqg5-jrv9",
            "CVE-2023-21538"
          ],
          "not_impacted": "All versions before 6.0.0, all versions starting from 6.0.13",
          "package_slug": "nuget/Microsoft.NetCore.App.Runtime.linux-musl-arm64",
          "pubdate": "2023-01-10",
          "solution": "Upgrade to version 6.0.13 or above.",
          "title": "Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
          "urls": [
            "https://github.com/dotnet/runtime/security/advisories/GHSA-8f7f-vqg5-jrv9",
            "https://nvd.nist.gov/vuln/detail/CVE-2023-21538",
            "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21538",
            "https://github.com/advisories/GHSA-8f7f-vqg5-jrv9"
          ],
          "uuid": "5b7ddc47-58a3-43de-9852-fe036150f3c0"
        },
        {
          "affected_range": "[6.0.0,6.0.13)",
          "affected_versions": "All versions starting from 6.0.0 before 6.0.13",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-78",
            "CWE-937"
          ],
          "date": "2023-01-11",
          "description": ".NET Denial of Service Vulnerability.",
          "fixed_versions": [
            "6.0.13"
          ],
          "identifier": "CVE-2023-21538",
          "identifiers": [
            "GHSA-8f7f-vqg5-jrv9",
            "CVE-2023-21538"
          ],
          "not_impacted": "All versions before 6.0.0, all versions starting from 6.0.13",
          "package_slug": "nuget/Microsoft.NetCore.App.Runtime.linux-musl-x64",
          "pubdate": "2023-01-10",
          "solution": "Upgrade to version 6.0.13 or above.",
          "title": "Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
          "urls": [
            "https://github.com/dotnet/runtime/security/advisories/GHSA-8f7f-vqg5-jrv9",
            "https://nvd.nist.gov/vuln/detail/CVE-2023-21538",
            "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21538",
            "https://github.com/advisories/GHSA-8f7f-vqg5-jrv9"
          ],
          "uuid": "c4bcd139-269f-4c4d-88db-54e569910e1b"
        },
        {
          "affected_range": "[6.0.0,6.0.13)",
          "affected_versions": "All versions starting from 6.0.0 before 6.0.13",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-78",
            "CWE-937"
          ],
          "date": "2023-01-11",
          "description": ".NET Denial of Service Vulnerability.",
          "fixed_versions": [
            "6.0.13"
          ],
          "identifier": "CVE-2023-21538",
          "identifiers": [
            "GHSA-8f7f-vqg5-jrv9",
            "CVE-2023-21538"
          ],
          "not_impacted": "All versions before 6.0.0, all versions starting from 6.0.13",
          "package_slug": "nuget/Microsoft.NetCore.App.Runtime.linux-x64",
          "pubdate": "2023-01-10",
          "solution": "Upgrade to version 6.0.13 or above.",
          "title": "Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
          "urls": [
            "https://github.com/dotnet/runtime/security/advisories/GHSA-8f7f-vqg5-jrv9",
            "https://nvd.nist.gov/vuln/detail/CVE-2023-21538",
            "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21538",
            "https://github.com/advisories/GHSA-8f7f-vqg5-jrv9"
          ],
          "uuid": "4678f2ce-cef2-4482-88d0-bdcb53870c5b"
        },
        {
          "affected_range": "[6.0.0,6.0.13)",
          "affected_versions": "All versions starting from 6.0.0 before 6.0.13",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-78",
            "CWE-937"
          ],
          "date": "2023-01-11",
          "description": ".NET Denial of Service Vulnerability.",
          "fixed_versions": [
            "6.0.13"
          ],
          "identifier": "CVE-2023-21538",
          "identifiers": [
            "GHSA-8f7f-vqg5-jrv9",
            "CVE-2023-21538"
          ],
          "not_impacted": "All versions before 6.0.0, all versions starting from 6.0.13",
          "package_slug": "nuget/Microsoft.NetCore.App.Runtime.osx-arm64",
          "pubdate": "2023-01-10",
          "solution": "Upgrade to version 6.0.13 or above.",
          "title": "Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
          "urls": [
            "https://github.com/dotnet/runtime/security/advisories/GHSA-8f7f-vqg5-jrv9",
            "https://nvd.nist.gov/vuln/detail/CVE-2023-21538",
            "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21538",
            "https://github.com/advisories/GHSA-8f7f-vqg5-jrv9"
          ],
          "uuid": "81c09382-d42b-403a-ac27-1f72df49b39b"
        },
        {
          "affected_range": "[6.0.0,6.0.13)",
          "affected_versions": "All versions starting from 6.0.0 before 6.0.13",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-78",
            "CWE-937"
          ],
          "date": "2023-01-11",
          "description": ".NET Denial of Service Vulnerability.",
          "fixed_versions": [
            "6.0.13"
          ],
          "identifier": "CVE-2023-21538",
          "identifiers": [
            "GHSA-8f7f-vqg5-jrv9",
            "CVE-2023-21538"
          ],
          "not_impacted": "All versions before 6.0.0, all versions starting from 6.0.13",
          "package_slug": "nuget/Microsoft.NetCore.App.Runtime.osx-x64",
          "pubdate": "2023-01-10",
          "solution": "Upgrade to version 6.0.13 or above.",
          "title": "Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
          "urls": [
            "https://github.com/dotnet/runtime/security/advisories/GHSA-8f7f-vqg5-jrv9",
            "https://nvd.nist.gov/vuln/detail/CVE-2023-21538",
            "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21538",
            "https://github.com/advisories/GHSA-8f7f-vqg5-jrv9"
          ],
          "uuid": "927a7845-e214-4ab0-a555-0983d2a8d1e5"
        },
        {
          "affected_range": "[6.0.0,6.0.13)",
          "affected_versions": "All versions starting from 6.0.0 before 6.0.13",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-78",
            "CWE-937"
          ],
          "date": "2023-01-11",
          "description": ".NET Denial of Service Vulnerability.",
          "fixed_versions": [
            "6.0.13"
          ],
          "identifier": "CVE-2023-21538",
          "identifiers": [
            "GHSA-8f7f-vqg5-jrv9",
            "CVE-2023-21538"
          ],
          "not_impacted": "All versions before 6.0.0, all versions starting from 6.0.13",
          "package_slug": "nuget/Microsoft.NetCore.App.Runtime.win-arm",
          "pubdate": "2023-01-10",
          "solution": "Upgrade to version 6.0.13 or above.",
          "title": "Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
          "urls": [
            "https://github.com/dotnet/runtime/security/advisories/GHSA-8f7f-vqg5-jrv9",
            "https://nvd.nist.gov/vuln/detail/CVE-2023-21538",
            "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21538",
            "https://github.com/advisories/GHSA-8f7f-vqg5-jrv9"
          ],
          "uuid": "71b18915-e896-4e16-b080-761d4c21529a"
        },
        {
          "affected_range": "[6.0.0,6.0.13)",
          "affected_versions": "All versions starting from 6.0.0 before 6.0.13",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-78",
            "CWE-937"
          ],
          "date": "2023-01-11",
          "description": ".NET Denial of Service Vulnerability.",
          "fixed_versions": [
            "6.0.13"
          ],
          "identifier": "CVE-2023-21538",
          "identifiers": [
            "GHSA-8f7f-vqg5-jrv9",
            "CVE-2023-21538"
          ],
          "not_impacted": "All versions before 6.0.0, all versions starting from 6.0.13",
          "package_slug": "nuget/Microsoft.NetCore.App.Runtime.win-arm64",
          "pubdate": "2023-01-10",
          "solution": "Upgrade to version 6.0.13 or above.",
          "title": "Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
          "urls": [
            "https://github.com/dotnet/runtime/security/advisories/GHSA-8f7f-vqg5-jrv9",
            "https://nvd.nist.gov/vuln/detail/CVE-2023-21538",
            "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21538",
            "https://github.com/advisories/GHSA-8f7f-vqg5-jrv9"
          ],
          "uuid": "f8ba48b8-f04e-4f2f-8d0b-92d600209d22"
        },
        {
          "affected_range": "[6.0.0,6.0.13)",
          "affected_versions": "All versions starting from 6.0.0 before 6.0.13",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-78",
            "CWE-937"
          ],
          "date": "2023-01-11",
          "description": ".NET Denial of Service Vulnerability.",
          "fixed_versions": [
            "6.0.13"
          ],
          "identifier": "CVE-2023-21538",
          "identifiers": [
            "GHSA-8f7f-vqg5-jrv9",
            "CVE-2023-21538"
          ],
          "not_impacted": "All versions before 6.0.0, all versions starting from 6.0.13",
          "package_slug": "nuget/Microsoft.NetCore.App.Runtime.win-x64",
          "pubdate": "2023-01-10",
          "solution": "Upgrade to version 6.0.13 or above.",
          "title": "Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
          "urls": [
            "https://github.com/dotnet/runtime/security/advisories/GHSA-8f7f-vqg5-jrv9",
            "https://nvd.nist.gov/vuln/detail/CVE-2023-21538",
            "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21538",
            "https://github.com/advisories/GHSA-8f7f-vqg5-jrv9"
          ],
          "uuid": "6434144f-ceb5-4e9a-93b5-ce95e3cfe212"
        },
        {
          "affected_range": "[6.0.0,6.0.13)",
          "affected_versions": "All versions starting from 6.0.0 before 6.0.13",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-78",
            "CWE-937"
          ],
          "date": "2023-01-11",
          "description": ".NET Denial of Service Vulnerability.",
          "fixed_versions": [
            "6.0.13"
          ],
          "identifier": "CVE-2023-21538",
          "identifiers": [
            "GHSA-8f7f-vqg5-jrv9",
            "CVE-2023-21538"
          ],
          "not_impacted": "All versions before 6.0.0, all versions starting from 6.0.13",
          "package_slug": "nuget/Microsoft.NetCore.App.Runtime.win-x86",
          "pubdate": "2023-01-10",
          "solution": "Upgrade to version 6.0.13 or above.",
          "title": "Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
          "urls": [
            "https://github.com/dotnet/runtime/security/advisories/GHSA-8f7f-vqg5-jrv9",
            "https://nvd.nist.gov/vuln/detail/CVE-2023-21538",
            "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21538",
            "https://github.com/advisories/GHSA-8f7f-vqg5-jrv9"
          ],
          "uuid": "73bf60c6-07f1-4922-8259-a55823970746"
        },
        {
          "affected_range": "[6.0.0]",
          "affected_versions": "Version 6.0.0",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-937"
          ],
          "date": "2023-01-30",
          "description": ".NET Denial of Service Vulnerability.",
          "fixed_versions": [],
          "identifier": "CVE-2023-21538",
          "identifiers": [
            "CVE-2023-21538"
          ],
          "not_impacted": "",
          "package_slug": "nuget/System.Text.Encodings.Web",
          "pubdate": "2023-01-10",
          "solution": "Unfortunately, there is no solution available yet.",
          "title": "Denial of Service",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2023-21538",
            "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21538"
          ],
          "uuid": "da7915f7-47b8-4027-a714-f98b0196bd4b"
        },
        {
          "affected_range": "[7.2]",
          "affected_versions": "Version 7.2",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-937"
          ],
          "date": "2023-04-27",
          "description": ".NET Denial of Service Vulnerability.",
          "fixed_versions": [],
          "identifier": "CVE-2023-21538",
          "identifiers": [
            "CVE-2023-21538"
          ],
          "not_impacted": "",
          "package_slug": "nuget/powershell",
          "pubdate": "2023-01-10",
          "solution": "Unfortunately, there is no solution available yet.",
          "title": ".NET Denial of Service Vulnerability",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2023-21538",
            "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21538",
            "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GV5QDWYJ4C26JB7RTI55Z4O76WSH4FMV/",
            "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZI27LYW5C4Z4644WYIQWOXBZL7WIP2X6/"
          ],
          "uuid": "8d855615-00e2-4a2b-8388-1dd50f1319b9"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:microsoft:.net:6.0.0:-:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:microsoft:powershell:7.2:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "secure@microsoft.com",
          "ID": "CVE-2023-21538"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": ".NET Denial of Service Vulnerability"
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "NVD-CWE-noinfo"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21538",
              "refsource": "MISC",
              "tags": [],
              "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21538"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "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:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2023-04-27T19:15Z",
      "publishedDate": "2023-01-10T22:15Z"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.