gsd-2019-15680
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
TightVNC code version 1.3.10 contains null pointer dereference in HandleZlibBPP function, which results Denial of System (DoS). This attack appear to be exploitable via network connectivity.
Aliases
Aliases
CVE-2019-15680


To clipboard 

{
   GSD: {
      alias: "CVE-2019-15680",
      description: "TightVNC code version 1.3.10 contains null pointer dereference in HandleZlibBPP function, which results Denial of System (DoS). This attack appear to be exploitable via network connectivity.",
      id: "GSD-2019-15680",
      references: [
         "https://www.suse.com/security/cve/CVE-2019-15680.html",
         "https://ubuntu.com/security/CVE-2019-15680",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2019-15680",
         ],
         details: "TightVNC code version 1.3.10 contains null pointer dereference in HandleZlibBPP function, which results Denial of System (DoS). This attack appear to be exploitable via network connectivity.",
         id: "GSD-2019-15680",
         modified: "2023-12-13T01:23:38.800267Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
      "cve.org": {
         CVE_data_meta: {
            ASSIGNER: "vulnerability@kaspersky.com",
            ID: "CVE-2019-15680",
            STATE: "PUBLIC",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "TightVNC",
                              version: {
                                 version_data: [
                                    {
                                       version_value: "1.3.10",
                                    },
                                 ],
                              },
                           },
                        ],
                     },
                     vendor_name: "Kaspersky",
                  },
               ],
            },
         },
         data_format: "MITRE",
         data_type: "CVE",
         data_version: "4.0",
         description: {
            description_data: [
               {
                  lang: "eng",
                  value: "TightVNC code version 1.3.10 contains null pointer dereference in HandleZlibBPP function, which results Denial of System (DoS). This attack appear to be exploitable via network connectivity.",
               },
            ],
         },
         problemtype: {
            problemtype_data: [
               {
                  description: [
                     {
                        lang: "eng",
                        value: "CWE-476: NULL Pointer Dereference",
                     },
                  ],
               },
            ],
         },
         references: {
            reference_data: [
               {
                  name: "[oss-security] 20181210 libvnc and tightvnc vulnerabilities",
                  refsource: "MLIST",
                  url: "https://www.openwall.com/lists/oss-security/2018/12/10/5",
               },
               {
                  name: "[debian-lts-announce] 20191221 [SECURITY] [DLA 2045-1] tightvnc security update",
                  refsource: "MLIST",
                  url: "https://lists.debian.org/debian-lts-announce/2019/12/msg00028.html",
               },
               {
                  name: "USN-4407-1",
                  refsource: "UBUNTU",
                  url: "https://usn.ubuntu.com/4407-1/",
               },
               {
                  name: "https://cert-portal.siemens.com/productcert/pdf/ssa-478893.pdf",
                  refsource: "CONFIRM",
                  url: "https://cert-portal.siemens.com/productcert/pdf/ssa-478893.pdf",
               },
               {
                  name: "https://us-cert.cisa.gov/ics/advisories/icsa-20-343-08",
                  refsource: "MISC",
                  url: "https://us-cert.cisa.gov/ics/advisories/icsa-20-343-08",
               },
            ],
         },
      },
      "nvd.nist.gov": {
         configurations: {
            CVE_data_version: "4.0",
            nodes: [
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:a:tightvnc:tightvnc:1.3.10:*:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
            ],
         },
         cve: {
            CVE_data_meta: {
               ASSIGNER: "vulnerability@kaspersky.com",
               ID: "CVE-2019-15680",
            },
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
               description_data: [
                  {
                     lang: "en",
                     value: "TightVNC code version 1.3.10 contains null pointer dereference in HandleZlibBPP function, which results Denial of System (DoS). This attack appear to be exploitable via network connectivity.",
                  },
               ],
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "en",
                           value: "CWE-476",
                        },
                     ],
                  },
               ],
            },
            references: {
               reference_data: [
                  {
                     name: "[oss-security] 20181210 libvnc and tightvnc vulnerabilities",
                     refsource: "MLIST",
                     tags: [
                        "Mailing List",
                        "Third Party Advisory",
                     ],
                     url: "https://www.openwall.com/lists/oss-security/2018/12/10/5",
                  },
                  {
                     name: "[debian-lts-announce] 20191221 [SECURITY] [DLA 2045-1] tightvnc security update",
                     refsource: "MLIST",
                     tags: [],
                     url: "https://lists.debian.org/debian-lts-announce/2019/12/msg00028.html",
                  },
                  {
                     name: "USN-4407-1",
                     refsource: "UBUNTU",
                     tags: [],
                     url: "https://usn.ubuntu.com/4407-1/",
                  },
                  {
                     name: "https://cert-portal.siemens.com/productcert/pdf/ssa-478893.pdf",
                     refsource: "CONFIRM",
                     tags: [],
                     url: "https://cert-portal.siemens.com/productcert/pdf/ssa-478893.pdf",
                  },
                  {
                     name: "https://us-cert.cisa.gov/ics/advisories/icsa-20-343-08",
                     refsource: "MISC",
                     tags: [],
                     url: "https://us-cert.cisa.gov/ics/advisories/icsa-20-343-08",
                  },
               ],
            },
         },
         impact: {
            baseMetricV2: {
               acInsufInfo: false,
               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: "2020-12-09T17:15Z",
         publishedDate: "2019-10-29T19:15Z",
      },
   },
}


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