fkie_cve-2016-4449
Vulnerability from fkie_nvd
Published
2016-06-09 16:59
Modified
2024-11-21 02:52
Summary
XML external entity (XXE) vulnerability in the xmlStringLenDecodeEntities function in parser.c in libxml2 before 2.9.4, when not in validating mode, allows context-dependent attackers to read arbitrary files or cause a denial of service (resource consumption) via unspecified vectors.
References
secalert@redhat.comhttp://jvn.jp/en/jp/JVN17535578/index.html
secalert@redhat.comhttp://jvndb.jvn.jp/en/contents/2017/JVNDB-2017-000066.html
secalert@redhat.comhttp://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html
secalert@redhat.comhttp://lists.apple.com/archives/security-announce/2016/Jul/msg00001.html
secalert@redhat.comhttp://lists.apple.com/archives/security-announce/2016/Jul/msg00002.html
secalert@redhat.comhttp://lists.apple.com/archives/security-announce/2016/Jul/msg00003.html
secalert@redhat.comhttp://lists.apple.com/archives/security-announce/2016/Jul/msg00005.html
secalert@redhat.comhttp://rhn.redhat.com/errata/RHSA-2016-2957.html
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2016/05/25/2
secalert@redhat.comhttp://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
secalert@redhat.comhttp://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
secalert@redhat.comhttp://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
secalert@redhat.comhttp://www.securityfocus.com/bid/90865
secalert@redhat.comhttp://www.securitytracker.com/id/1036348
secalert@redhat.comhttp://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.404722
secalert@redhat.comhttp://www.ubuntu.com/usn/USN-2994-1
secalert@redhat.comhttp://xmlsoft.org/news.html
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2016:1292
secalert@redhat.comhttps://git.gnome.org/browse/libxml2/commit/?id=b1d34de46a11323fccffa9fadeb33be670d602f5Vendor Advisory
secalert@redhat.comhttps://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05194709
secalert@redhat.comhttps://kc.mcafee.com/corporate/index?page=content&id=SB10170
secalert@redhat.comhttps://support.apple.com/HT206899
secalert@redhat.comhttps://support.apple.com/HT206901
secalert@redhat.comhttps://support.apple.com/HT206902
secalert@redhat.comhttps://support.apple.com/HT206903
secalert@redhat.comhttps://support.apple.com/HT206904
secalert@redhat.comhttps://support.apple.com/HT206905
secalert@redhat.comhttps://support.cybozu.com/ja-jp/article/9735
secalert@redhat.comhttps://www.debian.org/security/2016/dsa-3593
secalert@redhat.comhttps://www.tenable.com/security/tns-2016-18
af854a3a-2127-422b-91ae-364da2661108http://jvn.jp/en/jp/JVN17535578/index.html
af854a3a-2127-422b-91ae-364da2661108http://jvndb.jvn.jp/en/contents/2017/JVNDB-2017-000066.html
af854a3a-2127-422b-91ae-364da2661108http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html
af854a3a-2127-422b-91ae-364da2661108http://lists.apple.com/archives/security-announce/2016/Jul/msg00001.html
af854a3a-2127-422b-91ae-364da2661108http://lists.apple.com/archives/security-announce/2016/Jul/msg00002.html
af854a3a-2127-422b-91ae-364da2661108http://lists.apple.com/archives/security-announce/2016/Jul/msg00003.html
af854a3a-2127-422b-91ae-364da2661108http://lists.apple.com/archives/security-announce/2016/Jul/msg00005.html
af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2016-2957.html
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2016/05/25/2
af854a3a-2127-422b-91ae-364da2661108http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
af854a3a-2127-422b-91ae-364da2661108http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
af854a3a-2127-422b-91ae-364da2661108http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/90865
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1036348
af854a3a-2127-422b-91ae-364da2661108http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.404722
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2994-1
af854a3a-2127-422b-91ae-364da2661108http://xmlsoft.org/news.html
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2016:1292
af854a3a-2127-422b-91ae-364da2661108https://git.gnome.org/browse/libxml2/commit/?id=b1d34de46a11323fccffa9fadeb33be670d602f5Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05194709
af854a3a-2127-422b-91ae-364da2661108https://kc.mcafee.com/corporate/index?page=content&id=SB10170
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/HT206899
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/HT206901
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/HT206902
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/HT206903
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/HT206904
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/HT206905
af854a3a-2127-422b-91ae-364da2661108https://support.cybozu.com/ja-jp/article/9735
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2016/dsa-3593
af854a3a-2127-422b-91ae-364da2661108https://www.tenable.com/security/tns-2016-18
Impacted products



{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
                     matchCriteriaId: "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*",
                     matchCriteriaId: "B6B7CAD7-9D4E-4FDB-88E3-1E583210A01F",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
                     matchCriteriaId: "B5A6F2F3-4894-4392-8296-3B8DD2679084",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*",
                     matchCriteriaId: "E88A537F-F4D0-46B9-9E37-965233C2A355",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
                     matchCriteriaId: "F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "8202643D-7EEC-42CC-B875-B0E4ED35D9B4",
                     versionEndIncluding: "2.9.3",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "XML external entity (XXE) vulnerability in the xmlStringLenDecodeEntities function in parser.c in libxml2 before 2.9.4, when not in validating mode, allows context-dependent attackers to read arbitrary files or cause a denial of service (resource consumption) via unspecified vectors.",
      },
      {
         lang: "es",
         value: "Vulneravilidad de XML external entity (XXE) en la función xmlStringLenDecodeEntities en parser.c en libxml2 en versiones anteriores a 2.9.4, cuando no está en modo de validación, permite a atacantes dependientes del contexto leer archivos arbitrarios o provocar una denegación del servicio (consumo de recursos) a través de vectores no especificados.",
      },
   ],
   id: "CVE-2016-4449",
   lastModified: "2024-11-21T02:52:14.020",
   metrics: {
      cvssMetricV2: [
         {
            acInsufInfo: false,
            baseSeverity: "MEDIUM",
            cvssData: {
               accessComplexity: "MEDIUM",
               accessVector: "NETWORK",
               authentication: "NONE",
               availabilityImpact: "PARTIAL",
               baseScore: 5.8,
               confidentialityImpact: "PARTIAL",
               integrityImpact: "NONE",
               vectorString: "AV:N/AC:M/Au:N/C:P/I:N/A:P",
               version: "2.0",
            },
            exploitabilityScore: 8.6,
            impactScore: 4.9,
            obtainAllPrivilege: false,
            obtainOtherPrivilege: false,
            obtainUserPrivilege: false,
            source: "nvd@nist.gov",
            type: "Primary",
            userInteractionRequired: true,
         },
      ],
      cvssMetricV30: [
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "LOCAL",
               availabilityImpact: "HIGH",
               baseScore: 7.1,
               baseSeverity: "HIGH",
               confidentialityImpact: "HIGH",
               integrityImpact: "NONE",
               privilegesRequired: "NONE",
               scope: "UNCHANGED",
               userInteraction: "REQUIRED",
               vectorString: "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H",
               version: "3.0",
            },
            exploitabilityScore: 1.8,
            impactScore: 5.2,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2016-06-09T16:59:07.800",
   references: [
      {
         source: "secalert@redhat.com",
         url: "http://jvn.jp/en/jp/JVN17535578/index.html",
      },
      {
         source: "secalert@redhat.com",
         url: "http://jvndb.jvn.jp/en/contents/2017/JVNDB-2017-000066.html",
      },
      {
         source: "secalert@redhat.com",
         url: "http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html",
      },
      {
         source: "secalert@redhat.com",
         url: "http://lists.apple.com/archives/security-announce/2016/Jul/msg00001.html",
      },
      {
         source: "secalert@redhat.com",
         url: "http://lists.apple.com/archives/security-announce/2016/Jul/msg00002.html",
      },
      {
         source: "secalert@redhat.com",
         url: "http://lists.apple.com/archives/security-announce/2016/Jul/msg00003.html",
      },
      {
         source: "secalert@redhat.com",
         url: "http://lists.apple.com/archives/security-announce/2016/Jul/msg00005.html",
      },
      {
         source: "secalert@redhat.com",
         url: "http://rhn.redhat.com/errata/RHSA-2016-2957.html",
      },
      {
         source: "secalert@redhat.com",
         url: "http://www.openwall.com/lists/oss-security/2016/05/25/2",
      },
      {
         source: "secalert@redhat.com",
         url: "http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html",
      },
      {
         source: "secalert@redhat.com",
         url: "http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html",
      },
      {
         source: "secalert@redhat.com",
         url: "http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html",
      },
      {
         source: "secalert@redhat.com",
         url: "http://www.securityfocus.com/bid/90865",
      },
      {
         source: "secalert@redhat.com",
         url: "http://www.securitytracker.com/id/1036348",
      },
      {
         source: "secalert@redhat.com",
         url: "http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.404722",
      },
      {
         source: "secalert@redhat.com",
         url: "http://www.ubuntu.com/usn/USN-2994-1",
      },
      {
         source: "secalert@redhat.com",
         url: "http://xmlsoft.org/news.html",
      },
      {
         source: "secalert@redhat.com",
         url: "https://access.redhat.com/errata/RHSA-2016:1292",
      },
      {
         source: "secalert@redhat.com",
         tags: [
            "Vendor Advisory",
         ],
         url: "https://git.gnome.org/browse/libxml2/commit/?id=b1d34de46a11323fccffa9fadeb33be670d602f5",
      },
      {
         source: "secalert@redhat.com",
         url: "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05194709",
      },
      {
         source: "secalert@redhat.com",
         url: "https://kc.mcafee.com/corporate/index?page=content&id=SB10170",
      },
      {
         source: "secalert@redhat.com",
         url: "https://support.apple.com/HT206899",
      },
      {
         source: "secalert@redhat.com",
         url: "https://support.apple.com/HT206901",
      },
      {
         source: "secalert@redhat.com",
         url: "https://support.apple.com/HT206902",
      },
      {
         source: "secalert@redhat.com",
         url: "https://support.apple.com/HT206903",
      },
      {
         source: "secalert@redhat.com",
         url: "https://support.apple.com/HT206904",
      },
      {
         source: "secalert@redhat.com",
         url: "https://support.apple.com/HT206905",
      },
      {
         source: "secalert@redhat.com",
         url: "https://support.cybozu.com/ja-jp/article/9735",
      },
      {
         source: "secalert@redhat.com",
         url: "https://www.debian.org/security/2016/dsa-3593",
      },
      {
         source: "secalert@redhat.com",
         url: "https://www.tenable.com/security/tns-2016-18",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://jvn.jp/en/jp/JVN17535578/index.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://jvndb.jvn.jp/en/contents/2017/JVNDB-2017-000066.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://lists.apple.com/archives/security-announce/2016/Jul/msg00001.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://lists.apple.com/archives/security-announce/2016/Jul/msg00002.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://lists.apple.com/archives/security-announce/2016/Jul/msg00003.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://lists.apple.com/archives/security-announce/2016/Jul/msg00005.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://rhn.redhat.com/errata/RHSA-2016-2957.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://www.openwall.com/lists/oss-security/2016/05/25/2",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://www.securityfocus.com/bid/90865",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://www.securitytracker.com/id/1036348",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.404722",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://www.ubuntu.com/usn/USN-2994-1",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://xmlsoft.org/news.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://access.redhat.com/errata/RHSA-2016:1292",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Vendor Advisory",
         ],
         url: "https://git.gnome.org/browse/libxml2/commit/?id=b1d34de46a11323fccffa9fadeb33be670d602f5",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05194709",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://kc.mcafee.com/corporate/index?page=content&id=SB10170",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://support.apple.com/HT206899",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://support.apple.com/HT206901",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://support.apple.com/HT206902",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://support.apple.com/HT206903",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://support.apple.com/HT206904",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://support.apple.com/HT206905",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://support.cybozu.com/ja-jp/article/9735",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://www.debian.org/security/2016/dsa-3593",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://www.tenable.com/security/tns-2016-18",
      },
   ],
   sourceIdentifier: "secalert@redhat.com",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-20",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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.


Loading…

Loading…

Loading…

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.