gsd-2017-9233
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
XML External Entity vulnerability in libexpat 2.2.0 and earlier (Expat XML Parser Library) allows attackers to put the parser in an infinite loop using a malformed external entity definition from an external DTD.
Aliases
Aliases
CVE-2017-9233


To clipboard 

{
   GSD: {
      alias: "CVE-2017-9233",
      description: "XML External Entity vulnerability in libexpat 2.2.0 and earlier (Expat XML Parser Library) allows attackers to put the parser in an infinite loop using a malformed external entity definition from an external DTD.",
      id: "GSD-2017-9233",
      references: [
         "https://www.suse.com/security/cve/CVE-2017-9233.html",
         "https://www.debian.org/security/2017/dsa-3898",
         "https://ubuntu.com/security/CVE-2017-9233",
         "https://advisories.mageia.org/CVE-2017-9233.html",
         "https://security.archlinux.org/CVE-2017-9233",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2017-9233",
         ],
         details: "XML External Entity vulnerability in libexpat 2.2.0 and earlier (Expat XML Parser Library) allows attackers to put the parser in an infinite loop using a malformed external entity definition from an external DTD.",
         id: "GSD-2017-9233",
         modified: "2023-12-13T01:21:07.399550Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
      "cve.org": {
         CVE_data_meta: {
            ASSIGNER: "cve@mitre.org",
            ID: "CVE-2017-9233",
            STATE: "PUBLIC",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "n/a",
                              version: {
                                 version_data: [
                                    {
                                       version_value: "n/a",
                                    },
                                 ],
                              },
                           },
                        ],
                     },
                     vendor_name: "n/a",
                  },
               ],
            },
         },
         data_format: "MITRE",
         data_type: "CVE",
         data_version: "4.0",
         description: {
            description_data: [
               {
                  lang: "eng",
                  value: "XML External Entity vulnerability in libexpat 2.2.0 and earlier (Expat XML Parser Library) allows attackers to put the parser in an infinite loop using a malformed external entity definition from an external DTD.",
               },
            ],
         },
         problemtype: {
            problemtype_data: [
               {
                  description: [
                     {
                        lang: "eng",
                        value: "n/a",
                     },
                  ],
               },
            ],
         },
         references: {
            reference_data: [
               {
                  name: "https://support.apple.com/HT208144",
                  refsource: "CONFIRM",
                  url: "https://support.apple.com/HT208144",
               },
               {
                  name: "https://libexpat.github.io/doc/cve-2017-9233/",
                  refsource: "CONFIRM",
                  url: "https://libexpat.github.io/doc/cve-2017-9233/",
               },
               {
                  name: "https://github.com/libexpat/libexpat/blob/master/expat/Changes",
                  refsource: "CONFIRM",
                  url: "https://github.com/libexpat/libexpat/blob/master/expat/Changes",
               },
               {
                  name: "1039427",
                  refsource: "SECTRACK",
                  url: "http://www.securitytracker.com/id/1039427",
               },
               {
                  name: "https://support.apple.com/HT208113",
                  refsource: "CONFIRM",
                  url: "https://support.apple.com/HT208113",
               },
               {
                  name: "https://support.apple.com/HT208112",
                  refsource: "CONFIRM",
                  url: "https://support.apple.com/HT208112",
               },
               {
                  name: "https://support.apple.com/HT208115",
                  refsource: "CONFIRM",
                  url: "https://support.apple.com/HT208115",
               },
               {
                  name: "DSA-3898",
                  refsource: "DEBIAN",
                  url: "http://www.debian.org/security/2017/dsa-3898",
               },
               {
                  name: "99276",
                  refsource: "BID",
                  url: "http://www.securityfocus.com/bid/99276",
               },
               {
                  name: "[oss-security] 20170618 Expat 2.2.1 security fixes",
                  refsource: "MLIST",
                  url: "http://www.openwall.com/lists/oss-security/2017/06/17/7",
               },
               {
                  name: "https://support.f5.com/csp/article/K03244804",
                  refsource: "CONFIRM",
                  url: "https://support.f5.com/csp/article/K03244804",
               },
               {
                  name: "[bookkeeper-issues] 20210628 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8",
                  refsource: "MLIST",
                  url: "https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E",
               },
               {
                  name: "[bookkeeper-issues] 20210629 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8",
                  refsource: "MLIST",
                  url: "https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E",
               },
            ],
         },
      },
      "nvd.nist.gov": {
         configurations: {
            CVE_data_version: "4.0",
            nodes: [
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*",
                        cpe_name: [],
                        versionEndIncluding: "2.2.0",
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:a:python:python:*:*:*:*:*:*:*:*",
                        cpe_name: [],
                        versionEndExcluding: "3.6.2",
                        versionStartIncluding: "3.6.0",
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:a:python:python:*:*:*:*:*:*:*:*",
                        cpe_name: [],
                        versionEndExcluding: "3.5.4",
                        versionStartIncluding: "3.5.0",
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:a:python:python:*:*:*:*:*:*:*:*",
                        cpe_name: [],
                        versionEndExcluding: "3.4.7",
                        versionStartIncluding: "3.4.0",
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:a:python:python:*:*:*:*:*:*:*:*",
                        cpe_name: [],
                        versionEndExcluding: "3.3.7",
                        versionStartIncluding: "3.3.0",
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:a:python:python:*:*:*:*:*:*:*:*",
                        cpe_name: [],
                        versionEndExcluding: "2.7.15",
                        versionStartIncluding: "2.7.0",
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
            ],
         },
         cve: {
            CVE_data_meta: {
               ASSIGNER: "cve@mitre.org",
               ID: "CVE-2017-9233",
            },
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
               description_data: [
                  {
                     lang: "en",
                     value: "XML External Entity vulnerability in libexpat 2.2.0 and earlier (Expat XML Parser Library) allows attackers to put the parser in an infinite loop using a malformed external entity definition from an external DTD.",
                  },
               ],
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "en",
                           value: "CWE-611",
                        },
                        {
                           lang: "en",
                           value: "CWE-835",
                        },
                     ],
                  },
               ],
            },
            references: {
               reference_data: [
                  {
                     name: "https://libexpat.github.io/doc/cve-2017-9233/",
                     refsource: "CONFIRM",
                     tags: [
                        "Exploit",
                        "Technical Description",
                        "Vendor Advisory",
                     ],
                     url: "https://libexpat.github.io/doc/cve-2017-9233/",
                  },
                  {
                     name: "https://github.com/libexpat/libexpat/blob/master/expat/Changes",
                     refsource: "CONFIRM",
                     tags: [
                        "Release Notes",
                        "Third Party Advisory",
                     ],
                     url: "https://github.com/libexpat/libexpat/blob/master/expat/Changes",
                  },
                  {
                     name: "[oss-security] 20170618 Expat 2.2.1 security fixes",
                     refsource: "MLIST",
                     tags: [
                        "Mailing List",
                        "VDB Entry",
                     ],
                     url: "http://www.openwall.com/lists/oss-security/2017/06/17/7",
                  },
                  {
                     name: "99276",
                     refsource: "BID",
                     tags: [
                        "Third Party Advisory",
                        "VDB Entry",
                     ],
                     url: "http://www.securityfocus.com/bid/99276",
                  },
                  {
                     name: "1039427",
                     refsource: "SECTRACK",
                     tags: [
                        "Third Party Advisory",
                        "VDB Entry",
                     ],
                     url: "http://www.securitytracker.com/id/1039427",
                  },
                  {
                     name: "https://support.apple.com/HT208144",
                     refsource: "CONFIRM",
                     tags: [
                        "Third Party Advisory",
                     ],
                     url: "https://support.apple.com/HT208144",
                  },
                  {
                     name: "https://support.apple.com/HT208115",
                     refsource: "CONFIRM",
                     tags: [
                        "Third Party Advisory",
                     ],
                     url: "https://support.apple.com/HT208115",
                  },
                  {
                     name: "https://support.apple.com/HT208113",
                     refsource: "CONFIRM",
                     tags: [
                        "Third Party Advisory",
                     ],
                     url: "https://support.apple.com/HT208113",
                  },
                  {
                     name: "https://support.apple.com/HT208112",
                     refsource: "CONFIRM",
                     tags: [
                        "Third Party Advisory",
                     ],
                     url: "https://support.apple.com/HT208112",
                  },
                  {
                     name: "DSA-3898",
                     refsource: "DEBIAN",
                     tags: [
                        "Third Party Advisory",
                     ],
                     url: "http://www.debian.org/security/2017/dsa-3898",
                  },
                  {
                     name: "https://support.f5.com/csp/article/K03244804",
                     refsource: "CONFIRM",
                     tags: [
                        "Third Party Advisory",
                     ],
                     url: "https://support.f5.com/csp/article/K03244804",
                  },
                  {
                     name: "[bookkeeper-issues] 20210628 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8",
                     refsource: "MLIST",
                     tags: [
                        "Mailing List",
                        "Third Party Advisory",
                     ],
                     url: "https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E",
                  },
                  {
                     name: "[bookkeeper-issues] 20210629 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8",
                     refsource: "MLIST",
                     tags: [
                        "Mailing List",
                        "Third Party Advisory",
                     ],
                     url: "https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E",
                  },
               ],
            },
         },
         impact: {
            baseMetricV2: {
               acInsufInfo: true,
               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: "HIGH",
                  baseScore: 7.5,
                  baseSeverity: "HIGH",
                  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:H",
                  version: "3.1",
               },
               exploitabilityScore: 3.9,
               impactScore: 3.6,
            },
         },
         lastModifiedDate: "2022-07-28T11:30Z",
         publishedDate: "2017-07-25T20:29Z",
      },
   },
}


Log in or create an account to share your comment.

Security Advisory comment format.

This schema specifies the format of a comment related to a security advisory.

UUIDv4 of the comment
UUIDv4 of the Vulnerability-Lookup instance
When the comment was created originally
When the comment was last updated
Title of the comment
Description of the comment
The identifier of the vulnerability (CVE ID, GHSA-ID, PYSEC ID, etc.).



Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.