fkie_cve-2018-10933
Vulnerability from fkie_nvd
Published
2018-10-17 12:29
Modified
2024-11-21 03:42
Severity ?
9.1 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
9.1 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Summary
A vulnerability was found in libssh's server-side state machine before versions 0.7.6 and 0.8.4. A malicious client could create channels without first performing authentication, resulting in unauthorized access.
References
secalert@redhat.comhttp://www.securityfocus.com/bid/105677Third Party Advisory, VDB Entry
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10933Issue Tracking, Third Party Advisory
secalert@redhat.comhttps://lists.debian.org/debian-lts-announce/2018/10/msg00010.htmlMailing List, Third Party Advisory
secalert@redhat.comhttps://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0016Third Party Advisory
secalert@redhat.comhttps://security.netapp.com/advisory/ntap-20190118-0002/Third Party Advisory
secalert@redhat.comhttps://usn.ubuntu.com/3795-1/Third Party Advisory
secalert@redhat.comhttps://usn.ubuntu.com/3795-2/Third Party Advisory
secalert@redhat.comhttps://www.debian.org/security/2018/dsa-4322Third Party Advisory
secalert@redhat.comhttps://www.exploit-db.com/exploits/45638/Exploit, Third Party Advisory, VDB Entry
secalert@redhat.comhttps://www.libssh.org/security/advisories/CVE-2018-10933.txtVendor Advisory
secalert@redhat.comhttps://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.htmlPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/105677Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10933Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2018/10/msg00010.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0016Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20190118-0002/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/3795-1/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/3795-2/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2018/dsa-4322Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.exploit-db.com/exploits/45638/Exploit, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://www.libssh.org/security/advisories/CVE-2018-10933.txtVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.htmlPatch, Third Party Advisory
Impacted products
Vendor Product Version
libssh libssh *
libssh libssh *
canonical ubuntu_linux 14.04
canonical ubuntu_linux 16.04
canonical ubuntu_linux 18.04
canonical ubuntu_linux 18.10
debian debian_linux 8.0
debian debian_linux 9.0
redhat enterprise_linux 7.0
netapp oncommand_unified_manager *
netapp oncommand_unified_manager *
netapp oncommand_workflow_automation -
netapp snapcenter -
netapp storage_automation_store -
oracle mysql_workbench *


To clipboard 

{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:libssh:libssh:*:*:*:*:*:*:*:*",
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                     versionEndExcluding: "0.7.6",
                     versionStartIncluding: "0.6.0",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:a:libssh:libssh:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "24880ACB-F06F-4A56-AD91-CA37E2E78994",
                     versionEndExcluding: "0.8.4",
                     versionStartIncluding: "0.8.0",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
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      },
      {
         nodes: [
            {
               cpeMatch: [
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                     criteria: "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
                     matchCriteriaId: "B5A6F2F3-4894-4392-8296-3B8DD2679084",
                     vulnerable: true,
                  },
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                     criteria: "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
                     matchCriteriaId: "F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B",
                     vulnerable: true,
                  },
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                     criteria: "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
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                     vulnerable: true,
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   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "A vulnerability was found in libssh's server-side state machine before versions 0.7.6 and 0.8.4. A malicious client could create channels without first performing authentication, resulting in unauthorized access.",
      },
      {
         lang: "es",
         value: "Se ha detectado una vulnerabilidad en la máquina de estado del lado del servidor de libssh en versiones anteriores a la 0.7.6 y 0.8.4. Un cliente malicioso podría crear canales sin realizar antes la autenticación, lo que resulta en un acceso no autorizado.",
      },
   ],
   id: "CVE-2018-10933",
   lastModified: "2024-11-21T03:42:20.323",
   metrics: {
      cvssMetricV2: [
         {
            acInsufInfo: false,
            baseSeverity: "MEDIUM",
            cvssData: {
               accessComplexity: "LOW",
               accessVector: "NETWORK",
               authentication: "NONE",
               availabilityImpact: "NONE",
               baseScore: 6.4,
               confidentialityImpact: "PARTIAL",
               integrityImpact: "PARTIAL",
               vectorString: "AV:N/AC:L/Au:N/C:P/I:P/A:N",
               version: "2.0",
            },
            exploitabilityScore: 10,
            impactScore: 4.9,
            obtainAllPrivilege: false,
            obtainOtherPrivilege: false,
            obtainUserPrivilege: false,
            source: "nvd@nist.gov",
            type: "Primary",
            userInteractionRequired: false,
         },
      ],
      cvssMetricV30: [
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               attackVector: "NETWORK",
               availabilityImpact: "NONE",
               baseScore: 9.1,
               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:N",
               version: "3.0",
            },
            exploitabilityScore: 3.9,
            impactScore: 5.2,
            source: "secalert@redhat.com",
            type: "Secondary",
         },
         {
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               attackVector: "NETWORK",
               availabilityImpact: "NONE",
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               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:N",
               version: "3.0",
            },
            exploitabilityScore: 3.9,
            impactScore: 5.2,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2018-10-17T12:29:00.650",
   references: [
      {
         source: "secalert@redhat.com",
         tags: [
            "Third Party Advisory",
            "VDB Entry",
         ],
         url: "http://www.securityfocus.com/bid/105677",
      },
      {
         source: "secalert@redhat.com",
         tags: [
            "Issue Tracking",
            "Third Party Advisory",
         ],
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      },
      {
         source: "secalert@redhat.com",
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      },
      {
         source: "secalert@redhat.com",
         tags: [
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         ],
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      },
      {
         source: "secalert@redhat.com",
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   ],
   sourceIdentifier: "secalert@redhat.com",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-592",
            },
         ],
         source: "secalert@redhat.com",
         type: "Secondary",
      },
      {
         description: [
            {
               lang: "en",
               value: "CWE-287",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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