fkie_cve-2016-9420
Vulnerability from fkie_nvd
Published
2017-01-31 22:59
Modified
2025-04-20 01:37
Severity ?
9.8 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
MyBB (aka MyBulletinBoard) before 1.8.8 and MyBB Merge System before 1.8.8 allow remote attackers to have unspecified impact via vectors related to "loose comparison false positives."
References
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2016/11/10/8Mailing List, Patch, Third Party Advisory
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2016/11/18/1Mailing List, Patch, Third Party Advisory
cve@mitre.orghttp://www.securityfocus.com/bid/94396Third Party Advisory, VDB Entry
cve@mitre.orghttps://blog.mybb.com/2016/10/17/mybb-1-8-8-merge-system-1-8-8-release/Patch, Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2016/11/10/8Mailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2016/11/18/1Mailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/94396Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://blog.mybb.com/2016/10/17/mybb-1-8-8-merge-system-1-8-8-release/Patch, Release Notes, Vendor Advisory
Impacted products
Vendor Product Version
mybb merge_system *
mybb mybb *


To clipboard 

{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:mybb:merge_system:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "FC4E25F3-7C9D-45E3-8330-961A56BC3C48",
                     versionEndIncluding: "1.8.7",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:mybb:mybb:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "78D16782-41C7-4001-8DD1-C7A09B347733",
                     versionEndIncluding: "1.8.7",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "MyBB (aka MyBulletinBoard) before 1.8.8 and MyBB Merge System before 1.8.8 allow remote attackers to have unspecified impact via vectors related to \"loose comparison false positives.\"",
      },
      {
         lang: "es",
         value: "MyBB (también conocido como MyBulletinBoard) en versiones anteriores a 1.8.8 y MyBB Merge System en versiones anteriores a 1.8.8 permiten a atacantes remotos tener un impacto no especificado a través de vectores relacionados con \"comparación suelta de falsos positivos\".",
      },
   ],
   id: "CVE-2016-9420",
   lastModified: "2025-04-20T01:37:25.860",
   metrics: {
      cvssMetricV2: [
         {
            acInsufInfo: true,
            baseSeverity: "HIGH",
            cvssData: {
               accessComplexity: "LOW",
               accessVector: "NETWORK",
               authentication: "NONE",
               availabilityImpact: "PARTIAL",
               baseScore: 7.5,
               confidentialityImpact: "PARTIAL",
               integrityImpact: "PARTIAL",
               vectorString: "AV:N/AC:L/Au:N/C:P/I:P/A:P",
               version: "2.0",
            },
            exploitabilityScore: 10,
            impactScore: 6.4,
            obtainAllPrivilege: false,
            obtainOtherPrivilege: false,
            obtainUserPrivilege: false,
            source: "nvd@nist.gov",
            type: "Primary",
            userInteractionRequired: false,
         },
      ],
      cvssMetricV30: [
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "NETWORK",
               availabilityImpact: "HIGH",
               baseScore: 9.8,
               baseSeverity: "CRITICAL",
               confidentialityImpact: "HIGH",
               integrityImpact: "HIGH",
               privilegesRequired: "NONE",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
               version: "3.0",
            },
            exploitabilityScore: 3.9,
            impactScore: 5.9,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2017-01-31T22:59:01.720",
   references: [
      {
         source: "cve@mitre.org",
         tags: [
            "Mailing List",
            "Patch",
            "Third Party Advisory",
         ],
         url: "http://www.openwall.com/lists/oss-security/2016/11/10/8",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Mailing List",
            "Patch",
            "Third Party Advisory",
         ],
         url: "http://www.openwall.com/lists/oss-security/2016/11/18/1",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Third Party Advisory",
            "VDB Entry",
         ],
         url: "http://www.securityfocus.com/bid/94396",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Patch",
            "Release Notes",
            "Vendor Advisory",
         ],
         url: "https://blog.mybb.com/2016/10/17/mybb-1-8-8-merge-system-1-8-8-release/",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Mailing List",
            "Patch",
            "Third Party Advisory",
         ],
         url: "http://www.openwall.com/lists/oss-security/2016/11/10/8",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Mailing List",
            "Patch",
            "Third Party Advisory",
         ],
         url: "http://www.openwall.com/lists/oss-security/2016/11/18/1",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Third Party Advisory",
            "VDB Entry",
         ],
         url: "http://www.securityfocus.com/bid/94396",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Patch",
            "Release Notes",
            "Vendor Advisory",
         ],
         url: "https://blog.mybb.com/2016/10/17/mybb-1-8-8-merge-system-1-8-8-release/",
      },
   ],
   sourceIdentifier: "cve@mitre.org",
   vulnStatus: "Deferred",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-20",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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