gsd-2019-7524
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
In Dovecot before 2.2.36.3 and 2.3.x before 2.3.5.1, a local attacker can cause a buffer overflow in the indexer-worker process, which can be used to elevate to root. This occurs because of missing checks in the fts and pop3-uidl components.
Aliases
Aliases
CVE-2019-7524


To clipboard 

{
  "GSD": {
    "alias": "CVE-2019-7524",
    "description": "In Dovecot before 2.2.36.3 and 2.3.x before 2.3.5.1, a local attacker can cause a buffer overflow in the indexer-worker process, which can be used to elevate to root. This occurs because of missing checks in the fts and pop3-uidl components.",
    "id": "GSD-2019-7524",
    "references": [
      "https://www.suse.com/security/cve/CVE-2019-7524.html",
      "https://www.debian.org/security/2019/dsa-4418",
      "https://access.redhat.com/errata/RHSA-2020:1062",
      "https://ubuntu.com/security/CVE-2019-7524",
      "https://advisories.mageia.org/CVE-2019-7524.html",
      "https://security.archlinux.org/CVE-2019-7524",
      "https://alas.aws.amazon.com/cve/html/CVE-2019-7524.html",
      "https://linux.oracle.com/cve/CVE-2019-7524.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2019-7524"
      ],
      "details": "In Dovecot before 2.2.36.3 and 2.3.x before 2.3.5.1, a local attacker can cause a buffer overflow in the indexer-worker process, which can be used to elevate to root. This occurs because of missing checks in the fts and pop3-uidl components.",
      "id": "GSD-2019-7524",
      "modified": "2023-12-13T01:23:46.904058Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2019-7524",
        "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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          }
        ]
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AC:L/AV:L/A:H/C:H/I:H/PR:L/S:C/UI:N",
          "version": "3.0"
        }
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          },
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            "url": "https://dovecot.org/list/dovecot-news/2019-March/000403.html"
          },
          {
            "name": "[oss-security] 20190328 CVE-2019-7524: Buffer overflow when reading extension header from dovecot index files",
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          },
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          },
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            "name": "GLSA-201904-19",
            "refsource": "GENTOO",
            "url": "https://security.gentoo.org/glsa/201904-19"
          },
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            "name": "FEDORA-2019-9e004decea",
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          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
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                "cpe23Uri": "cpe:2.3:a:dovecot:dovecot:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "2.3.5.1",
                "versionStartIncluding": "2.3.0",
                "vulnerable": true
              },
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                "cpe23Uri": "cpe:2.3:a:dovecot:dovecot:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "2.2.36.3",
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              }
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            "operator": "OR"
          },
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                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
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          },
          {
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                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
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              },
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          },
          {
            "children": [],
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              {
                "cpe23Uri": "cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*",
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              {
                "cpe23Uri": "cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*",
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      },
      "cve": {
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          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2019-7524"
        },
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        "data_version": "4.0",
        "description": {
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            }
          ]
        },
        "problemtype": {
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://dovecot.org/security.html",
              "refsource": "MISC",
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                "Vendor Advisory"
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              "url": "https://dovecot.org/security.html"
            },
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            },
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              "name": "[oss-security] 20190328 CVE-2019-7524: Buffer overflow when reading extension header from dovecot index files",
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              ],
              "url": "http://www.openwall.com/lists/oss-security/2019/03/28/1"
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              "name": "[debian-lts-announce] 20190329 [SECURITY] [DLA 1736-1] dovecot security update",
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            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 7.2,
            "confidentialityImpact": "COMPLETE",
            "integrityImpact": "COMPLETE",
            "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 10.0,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2019-06-14T03:29Z",
      "publishedDate": "2019-03-28T14:29Z"
    }
  }
}


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