msrc_cve-2025-48367
Vulnerability from csaf_microsoft
Published
2025-07-02 00:00
Modified
2025-07-29 00:00
Summary
Redis DoS Vulnerability due to bad connection error handling

Notes

Additional Resources
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Disclaimer
The information provided in the Microsoft Knowledge Base is provided \"as is\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.


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{
  "document": {
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Public",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en-US",
    "notes": [
      {
        "category": "general",
        "text": "To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle",
        "title": "Additional Resources"
      },
      {
        "category": "legal_disclaimer",
        "text": "The information provided in the Microsoft Knowledge Base is provided \\\"as is\\\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.",
        "title": "Disclaimer"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "secure@microsoft.com",
      "name": "Microsoft Security Response Center",
      "namespace": "https://msrc.microsoft.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "CVE-2025-48367 Redis DoS Vulnerability due to bad connection error handling - VEX",
        "url": "https://msrc.microsoft.com/csaf/vex/2025/msrc_cve-2025-48367.json"
      },
      {
        "category": "external",
        "summary": "Microsoft Support Lifecycle",
        "url": "https://support.microsoft.com/lifecycle"
      },
      {
        "category": "external",
        "summary": "Common Vulnerability Scoring System",
        "url": "https://www.first.org/cvss"
      }
    ],
    "title": "Redis DoS Vulnerability due to bad connection error handling",
    "tracking": {
      "current_release_date": "2025-07-29T00:00:00.000Z",
      "generator": {
        "date": "2025-10-20T03:36:12.136Z",
        "engine": {
          "name": "MSRC Generator",
          "version": "1.0"
        }
      },
      "id": "msrc_CVE-2025-48367",
      "initial_release_date": "2025-07-02T00:00:00.000Z",
      "revision_history": [
        {
          "date": "2025-07-16T00:00:00.000Z",
          "legacy_version": "1",
          "number": "1",
          "summary": "Information published."
        },
        {
          "date": "2025-07-29T00:00:00.000Z",
          "legacy_version": "2",
          "number": "2",
          "summary": "Added valkey to Azure Linux 3.0\nAdded redis to CBL-Mariner 2.0"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "2.0",
                "product": {
                  "name": "CBL Mariner 2.0",
                  "product_id": "17086"
                }
              },
              {
                "category": "product_version",
                "name": "3.0",
                "product": {
                  "name": "Azure Linux 3.0",
                  "product_id": "17084"
                }
              }
            ],
            "category": "product_name",
            "name": "Azure Linux"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003ccm2 redis 6.2.18-3",
                "product": {
                  "name": "\u003ccm2 redis 6.2.18-3",
                  "product_id": "4"
                }
              },
              {
                "category": "product_version",
                "name": "cm2 redis 6.2.18-3",
                "product": {
                  "name": "cm2 redis 6.2.18-3",
                  "product_id": "19566"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003ccbl2 redis 6.2.18-1",
                "product": {
                  "name": "\u003ccbl2 redis 6.2.18-1",
                  "product_id": "1"
                }
              },
              {
                "category": "product_version",
                "name": "cbl2 redis 6.2.18-1",
                "product": {
                  "name": "cbl2 redis 6.2.18-1",
                  "product_id": "20238"
                }
              }
            ],
            "category": "product_name",
            "name": "redis"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cazl3 valkey 8.0.4-1",
                "product": {
                  "name": "\u003cazl3 valkey 8.0.4-1",
                  "product_id": "2"
                }
              },
              {
                "category": "product_version",
                "name": "azl3 valkey 8.0.4-1",
                "product": {
                  "name": "azl3 valkey 8.0.4-1",
                  "product_id": "19593"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003cazl3 valkey 8.0.3-3",
                "product": {
                  "name": "\u003cazl3 valkey 8.0.3-3",
                  "product_id": "3"
                }
              },
              {
                "category": "product_version",
                "name": "azl3 valkey 8.0.3-3",
                "product": {
                  "name": "azl3 valkey 8.0.3-3",
                  "product_id": "19592"
                }
              }
            ],
            "category": "product_name",
            "name": "valkey"
          }
        ],
        "category": "vendor",
        "name": "Microsoft"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003ccm2 redis 6.2.18-3 as a component of CBL Mariner 2.0",
          "product_id": "17086-4"
        },
        "product_reference": "4",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "cm2 redis 6.2.18-3 as a component of CBL Mariner 2.0",
          "product_id": "19566-17086"
        },
        "product_reference": "19566",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003cazl3 valkey 8.0.4-1 as a component of Azure Linux 3.0",
          "product_id": "17084-2"
        },
        "product_reference": "2",
        "relates_to_product_reference": "17084"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "azl3 valkey 8.0.4-1 as a component of Azure Linux 3.0",
          "product_id": "19593-17084"
        },
        "product_reference": "19593",
        "relates_to_product_reference": "17084"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003cazl3 valkey 8.0.3-3 as a component of Azure Linux 3.0",
          "product_id": "17084-3"
        },
        "product_reference": "3",
        "relates_to_product_reference": "17084"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "azl3 valkey 8.0.3-3 as a component of Azure Linux 3.0",
          "product_id": "19592-17084"
        },
        "product_reference": "19592",
        "relates_to_product_reference": "17084"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003ccbl2 redis 6.2.18-1 as a component of CBL Mariner 2.0",
          "product_id": "17086-1"
        },
        "product_reference": "1",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "cbl2 redis 6.2.18-1 as a component of CBL Mariner 2.0",
          "product_id": "20238-17086"
        },
        "product_reference": "20238",
        "relates_to_product_reference": "17086"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-48367",
      "cwe": {
        "id": "CWE-770",
        "name": "Allocation of Resources Without Limits or Throttling"
      },
      "notes": [
        {
          "category": "general",
          "text": "GitHub_M",
          "title": "Assigning CNA"
        }
      ],
      "product_status": {
        "fixed": [
          "19566-17086",
          "19593-17084",
          "19592-17084",
          "20238-17086"
        ],
        "known_affected": [
          "17086-4",
          "17084-2",
          "17084-3",
          "17086-1"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2025-48367 Redis DoS Vulnerability due to bad connection error handling - VEX",
          "url": "https://msrc.microsoft.com/csaf/vex/2025/msrc_cve-2025-48367.json"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2025-07-16T00:00:00.000Z",
          "details": "6.2.18-3:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
          "product_ids": [
            "17086-4",
            "17086-1"
          ],
          "url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
        },
        {
          "category": "vendor_fix",
          "date": "2025-07-16T00:00:00.000Z",
          "details": "8.0.4-1:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
          "product_ids": [
            "17084-2",
            "17084-3"
          ],
          "url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "environmentalsScore": 0.0,
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "temporalScore": 7.5,
            "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"
          },
          "products": [
            "17086-4",
            "17084-2",
            "17084-3",
            "17086-1"
          ]
        }
      ],
      "title": "Redis DoS Vulnerability due to bad connection error handling"
    }
  ]
}


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