fkie_cve-2020-7067
Vulnerability from fkie_nvd
Published
2020-04-27 21:15
Modified
2024-11-21 05:36
Summary
In PHP versions 7.2.x below 7.2.30, 7.3.x below 7.3.17 and 7.4.x below 7.4.5, if PHP is compiled with EBCDIC support (uncommon), urldecode() function can be made to access locations past the allocated memory, due to erroneously using signed numbers as array indexes.



{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "BCA61CC4-F137-461B-8B8A-3EC3F502BF33",
                     versionEndExcluding: "7.2.30",
                     versionStartIncluding: "7.2.0",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "461B71F9-8BE5-4E97-807E-03D180AC6122",
                     versionEndExcluding: "7.3.17",
                     versionStartIncluding: "7.3.0",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "AE8B571C-CCD8-418D-A29A-D9EBC06CAE2D",
                     versionEndExcluding: "7.4.5",
                     versionStartIncluding: "7.4.0",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "41DBA7C7-8084-45F6-B59D-13A9022C34DF",
                     versionEndExcluding: "5.19.0",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:oracle:communications_diameter_signaling_router:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "12981AA7-BBF6-4158-8F7D-9DD3880FDCC1",
                     versionEndIncluding: "8.4.0.5",
                     versionStartIncluding: "8.0.0.0",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
                     matchCriteriaId: "DEECE5FC-CACF-4496-A3E7-164736409252",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
                     matchCriteriaId: "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "In PHP versions 7.2.x below 7.2.30, 7.3.x below 7.3.17 and 7.4.x below 7.4.5, if PHP is compiled with EBCDIC support (uncommon), urldecode() function can be made to access locations past the allocated memory, due to erroneously using signed numbers as array indexes.",
      },
      {
         lang: "es",
         value: "En PHP versiones 7.2.x por debajo de 7.2.30, versiones 7.3.x debajo de 7.3.17 y versiones 7.4.x por debajo de 7.4.5, si PHP es compilado con soporte EBCDIC (poco común), la función urldecode() puede ser hecha para acceder a ubicaciones más allá del memoria asignada, debido al uso erróneo de números con signo como índices de matriz.",
      },
   ],
   id: "CVE-2020-7067",
   lastModified: "2024-11-21T05:36:36.513",
   metrics: {
      cvssMetricV2: [
         {
            acInsufInfo: false,
            baseSeverity: "MEDIUM",
            cvssData: {
               accessComplexity: "LOW",
               accessVector: "NETWORK",
               authentication: "NONE",
               availabilityImpact: "NONE",
               baseScore: 5,
               confidentialityImpact: "PARTIAL",
               integrityImpact: "NONE",
               vectorString: "AV:N/AC:L/Au:N/C:P/I:N/A:N",
               version: "2.0",
            },
            exploitabilityScore: 10,
            impactScore: 2.9,
            obtainAllPrivilege: false,
            obtainOtherPrivilege: false,
            obtainUserPrivilege: false,
            source: "nvd@nist.gov",
            type: "Primary",
            userInteractionRequired: false,
         },
      ],
      cvssMetricV31: [
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "NETWORK",
               availabilityImpact: "NONE",
               baseScore: 7.5,
               baseSeverity: "HIGH",
               confidentialityImpact: "HIGH",
               integrityImpact: "NONE",
               privilegesRequired: "NONE",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
               version: "3.1",
            },
            exploitabilityScore: 3.9,
            impactScore: 3.6,
            source: "security@php.net",
            type: "Secondary",
         },
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "NETWORK",
               availabilityImpact: "NONE",
               baseScore: 7.5,
               baseSeverity: "HIGH",
               confidentialityImpact: "HIGH",
               integrityImpact: "NONE",
               privilegesRequired: "NONE",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
               version: "3.1",
            },
            exploitabilityScore: 3.9,
            impactScore: 3.6,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2020-04-27T21:15:14.593",
   references: [
      {
         source: "security@php.net",
         tags: [
            "Exploit",
            "Vendor Advisory",
         ],
         url: "https://bugs.php.net/bug.php?id=79465",
      },
      {
         source: "security@php.net",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://security.netapp.com/advisory/ntap-20200504-0001/",
      },
      {
         source: "security@php.net",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://www.debian.org/security/2020/dsa-4717",
      },
      {
         source: "security@php.net",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://www.debian.org/security/2020/dsa-4719",
      },
      {
         source: "security@php.net",
         tags: [
            "Not Applicable",
            "Third Party Advisory",
         ],
         url: "https://www.oracle.com/security-alerts/cpuApr2021.html",
      },
      {
         source: "security@php.net",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://www.oracle.com/security-alerts/cpuoct2020.html",
      },
      {
         source: "security@php.net",
         tags: [
            "Patch",
            "Third Party Advisory",
         ],
         url: "https://www.tenable.com/security/tns-2021-14",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Exploit",
            "Vendor Advisory",
         ],
         url: "https://bugs.php.net/bug.php?id=79465",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://security.netapp.com/advisory/ntap-20200504-0001/",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://www.debian.org/security/2020/dsa-4717",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://www.debian.org/security/2020/dsa-4719",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Not Applicable",
            "Third Party Advisory",
         ],
         url: "https://www.oracle.com/security-alerts/cpuApr2021.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://www.oracle.com/security-alerts/cpuoct2020.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Patch",
            "Third Party Advisory",
         ],
         url: "https://www.tenable.com/security/tns-2021-14",
      },
   ],
   sourceIdentifier: "security@php.net",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-125",
            },
            {
               lang: "en",
               value: "CWE-196",
            },
         ],
         source: "security@php.net",
         type: "Secondary",
      },
      {
         description: [
            {
               lang: "en",
               value: "CWE-125",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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