gsd-2020-10967
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
In Dovecot before 2.3.10.1, remote unauthenticated attackers can crash the lmtp or submission process by sending mail with an empty localpart.
Aliases
Aliases
CVE-2020-10967


To clipboard 

{
   GSD: {
      alias: "CVE-2020-10967",
      description: "In Dovecot before 2.3.10.1, remote unauthenticated attackers can crash the lmtp or submission process by sending mail with an empty localpart.",
      id: "GSD-2020-10967",
      references: [
         "https://www.suse.com/security/cve/CVE-2020-10967.html",
         "https://www.debian.org/security/2020/dsa-4690",
         "https://access.redhat.com/errata/RHSA-2020:4763",
         "https://ubuntu.com/security/CVE-2020-10967",
         "https://advisories.mageia.org/CVE-2020-10967.html",
         "https://security.archlinux.org/CVE-2020-10967",
         "https://linux.oracle.com/cve/CVE-2020-10967.html",
         "https://packetstormsecurity.com/files/cve/CVE-2020-10967",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2020-10967",
         ],
         details: "In Dovecot before 2.3.10.1, remote unauthenticated attackers can crash the lmtp or submission process by sending mail with an empty localpart.",
         id: "GSD-2020-10967",
         modified: "2023-12-13T01:22:04.434087Z",
         schema_version: "1.4.0",
      },
   },
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         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "n/a",
                              version: {
                                 version_data: [
                                    {
                                       version_value: "n/a",
                                    },
                                 ],
                              },
                           },
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               },
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         },
         impact: {
            cvss: {
               attackComplexity: "LOW",
               attackVector: "NETWORK",
               availabilityImpact: "LOW",
               confidentialityImpact: "NONE",
               integrityImpact: "NONE",
               privilegesRequired: "NONE",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.0/AC:L/AV:N/A:L/C:N/I:N/PR:N/S:U/UI:N",
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               },
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                  refsource: "MLIST",
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               },
               {
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            ],
         },
      },
      "nvd.nist.gov": {
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                  children: [],
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                        vulnerable: true,
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               reference_data: [
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                     name: "https://dovecot.org/security",
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            },
         },
         impact: {
            baseMetricV2: {
               acInsufInfo: false,
               cvssV2: {
                  accessComplexity: "LOW",
                  accessVector: "NETWORK",
                  authentication: "NONE",
                  availabilityImpact: "PARTIAL",
                  baseScore: 5,
                  confidentialityImpact: "NONE",
                  integrityImpact: "NONE",
                  vectorString: "AV:N/AC:L/Au:N/C:N/I:N/A:P",
                  version: "2.0",
               },
               exploitabilityScore: 10,
               impactScore: 2.9,
               obtainAllPrivilege: false,
               obtainOtherPrivilege: false,
               obtainUserPrivilege: false,
               severity: "MEDIUM",
               userInteractionRequired: false,
            },
            baseMetricV3: {
               cvssV3: {
                  attackComplexity: "LOW",
                  attackVector: "NETWORK",
                  availabilityImpact: "LOW",
                  baseScore: 5.3,
                  baseSeverity: "MEDIUM",
                  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:L",
                  version: "3.1",
               },
               exploitabilityScore: 3.9,
               impactScore: 1.4,
            },
         },
         lastModifiedDate: "2020-10-13T22:15Z",
         publishedDate: "2020-05-18T15:15Z",
      },
   },
}


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