MSRC_CVE-2023-3446

Vulnerability from csaf_microsoft - Published: 2023-07-01 07:00 - Updated: 2024-11-28 00:00
Summary
Excessive time spent checking DH keys and parameters

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.
To clipboard 

{
  "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-2023-3446 Excessive time spent checking DH keys and parameters - VEX",
        "url": "https://msrc.microsoft.com/csaf/vex/2023/msrc_cve-2023-3446.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": "Excessive time spent checking DH keys and parameters",
    "tracking": {
      "current_release_date": "2024-11-28T00:00:00.000Z",
      "generator": {
        "date": "2025-10-20T00:33:55.074Z",
        "engine": {
          "name": "MSRC Generator",
          "version": "1.0"
        }
      },
      "id": "msrc_CVE-2023-3446",
      "initial_release_date": "2023-07-01T07:00:00.000Z",
      "revision_history": [
        {
          "date": "2024-06-30T07:00:00.000Z",
          "legacy_version": "1",
          "number": "1",
          "summary": "Information published."
        },
        {
          "date": "2024-11-28T00:00:00.000Z",
          "legacy_version": "1.1",
          "number": "2",
          "summary": "Added hvloader to CBL-Mariner 2.0\nAdded openssl to CBL-Mariner 2.0"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "3.0",
                "product": {
                  "name": "Azure Linux 3.0",
                  "product_id": "17084"
                }
              },
              {
                "category": "product_version",
                "name": "2.0",
                "product": {
                  "name": "CBL Mariner 2.0",
                  "product_id": "17086"
                }
              }
            ],
            "category": "product_name",
            "name": "Azure Linux"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003ccbl2 hvloader 1.0.1-6",
                "product": {
                  "name": "\u003ccbl2 hvloader 1.0.1-6",
                  "product_id": "4"
                }
              },
              {
                "category": "product_version",
                "name": "cbl2 hvloader 1.0.1-6",
                "product": {
                  "name": "cbl2 hvloader 1.0.1-6",
                  "product_id": "17178"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003ccbl2 hvloader 1.0.1-5",
                "product": {
                  "name": "\u003ccbl2 hvloader 1.0.1-5",
                  "product_id": "1"
                }
              },
              {
                "category": "product_version",
                "name": "cbl2 hvloader 1.0.1-5",
                "product": {
                  "name": "cbl2 hvloader 1.0.1-5",
                  "product_id": "19809"
                }
              }
            ],
            "category": "product_name",
            "name": "hvloader"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003ccbl2 openssl 1.1.1k-28",
                "product": {
                  "name": "\u003ccbl2 openssl 1.1.1k-28",
                  "product_id": "2"
                }
              },
              {
                "category": "product_version",
                "name": "cbl2 openssl 1.1.1k-28",
                "product": {
                  "name": "cbl2 openssl 1.1.1k-28",
                  "product_id": "18093"
                }
              }
            ],
            "category": "product_name",
            "name": "openssl"
          },
          {
            "category": "product_name",
            "name": "azl3 qemu 8.2.0-16",
            "product": {
              "name": "azl3 qemu 8.2.0-16",
              "product_id": "3"
            }
          }
        ],
        "category": "vendor",
        "name": "Microsoft"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "azl3 qemu 8.2.0-16 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": "\u003ccbl2 hvloader 1.0.1-6 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": "cbl2 hvloader 1.0.1-6 as a component of CBL Mariner 2.0",
          "product_id": "17178-17086"
        },
        "product_reference": "17178",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003ccbl2 openssl 1.1.1k-28 as a component of CBL Mariner 2.0",
          "product_id": "17086-2"
        },
        "product_reference": "2",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "cbl2 openssl 1.1.1k-28 as a component of CBL Mariner 2.0",
          "product_id": "18093-17086"
        },
        "product_reference": "18093",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003ccbl2 hvloader 1.0.1-5 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 hvloader 1.0.1-5 as a component of CBL Mariner 2.0",
          "product_id": "19809-17086"
        },
        "product_reference": "19809",
        "relates_to_product_reference": "17086"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-3446",
      "cwe": {
        "id": "CWE-1333",
        "name": "Inefficient Regular Expression Complexity"
      },
      "flags": [
        {
          "label": "component_not_present",
          "product_ids": [
            "17084-3"
          ]
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "openssl",
          "title": "Assigning CNA"
        }
      ],
      "product_status": {
        "fixed": [
          "17178-17086",
          "18093-17086",
          "19809-17086"
        ],
        "known_affected": [
          "17086-4",
          "17086-2",
          "17086-1"
        ],
        "known_not_affected": [
          "17084-3"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2023-3446 Excessive time spent checking DH keys and parameters - VEX",
          "url": "https://msrc.microsoft.com/csaf/vex/2023/msrc_cve-2023-3446.json"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2024-06-30T07:00:00.000Z",
          "details": "1.0.1-6: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": "2024-06-30T07:00:00.000Z",
          "details": "1.1.1k-28:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
          "product_ids": [
            "17086-2"
          ],
          "url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "environmentalsScore": 0.0,
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "temporalScore": 5.3,
            "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"
          },
          "products": [
            "17086-4",
            "17086-2",
            "17086-1"
          ]
        }
      ],
      "title": "Excessive time spent checking DH keys and parameters"
    }
  ]
}


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 observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.