gsd-2022-37452
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
Exim before 4.95 has a heap-based buffer overflow for the alias list in host_name_lookup in host.c when sender_host_name is set.
Aliases
Aliases
CVE-2022-37452


To clipboard 

{
  "GSD": {
    "alias": "CVE-2022-37452",
    "description": "Exim before 4.95 has a heap-based buffer overflow for the alias list in host_name_lookup in host.c when sender_host_name is set.",
    "id": "GSD-2022-37452",
    "references": [
      "https://www.suse.com/security/cve/CVE-2022-37452.html",
      "https://ubuntu.com/security/CVE-2022-37452"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-37452"
      ],
      "details": "Exim before 4.95 has a heap-based buffer overflow for the alias list in host_name_lookup in host.c when sender_host_name is set.",
      "id": "GSD-2022-37452",
      "modified": "2023-12-13T01:19:13.444598Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2022-37452",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
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      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/Exim/exim/wiki/EximSecurity",
            "refsource": "MISC",
            "url": "https://github.com/Exim/exim/wiki/EximSecurity"
          },
          {
            "name": "https://www.exim.org/static/doc/security/",
            "refsource": "MISC",
            "url": "https://www.exim.org/static/doc/security/"
          },
          {
            "name": "https://github.com/ivd38/exim_overflow",
            "refsource": "MISC",
            "url": "https://github.com/ivd38/exim_overflow"
          },
          {
            "name": "https://www.openwall.com/lists/oss-security/2022/08/06/8",
            "refsource": "MISC",
            "url": "https://www.openwall.com/lists/oss-security/2022/08/06/8"
          },
          {
            "name": "https://github.com/Exim/exim/compare/exim-4.94...exim-4.95",
            "refsource": "MISC",
            "url": "https://github.com/Exim/exim/compare/exim-4.94...exim-4.95"
          },
          {
            "name": "https://github.com/Exim/exim/commit/d4bc023436e4cce7c23c5f8bb5199e178b4cc743",
            "refsource": "MISC",
            "url": "https://github.com/Exim/exim/commit/d4bc023436e4cce7c23c5f8bb5199e178b4cc743"
          },
          {
            "name": "[debian-lts-announce] 20220827 [SECURITY] [DLA 3082-1] exim4 security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2022/08/msg00014.html"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "4.95",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
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                "cpe_name": [],
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            ],
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      "cve": {
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        "description": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
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                  "value": "CWE-787"
                }
              ]
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          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.exim.org/static/doc/security/",
              "refsource": "MISC",
              "tags": [
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              "url": "https://www.exim.org/static/doc/security/"
            },
            {
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              "tags": [
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              "url": "https://github.com/ivd38/exim_overflow"
            },
            {
              "name": "https://www.openwall.com/lists/oss-security/2022/08/06/8",
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            },
            {
              "name": "https://github.com/Exim/exim/commit/d4bc023436e4cce7c23c5f8bb5199e178b4cc743",
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            },
            {
              "name": "https://github.com/Exim/exim/wiki/EximSecurity",
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              "url": "https://github.com/Exim/exim/wiki/EximSecurity"
            },
            {
              "name": "https://github.com/Exim/exim/compare/exim-4.94...exim-4.95",
              "refsource": "MISC",
              "tags": [
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                "Release Notes",
                "Third Party Advisory"
              ],
              "url": "https://github.com/Exim/exim/compare/exim-4.94...exim-4.95"
            },
            {
              "name": "[debian-lts-announce] 20220827 [SECURITY] [DLA 3082-1] exim4 security update",
              "refsource": "MLIST",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "https://lists.debian.org/debian-lts-announce/2022/08/msg00014.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2022-10-28T12:52Z",
      "publishedDate": "2022-08-07T18:15Z"
    }
  }
}


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