cvelist/2018/15xxx/CVE-2018-15688.json

{
   "CVE_data_meta" : {
      "ASSIGNER" : "security@ubuntu.com",
      "DATE_PUBLIC" : "2018-10-25T00:00:00.000Z",
      "ID" : "CVE-2018-15688",
      "STATE" : "PUBLIC",
      "TITLE" : "Out-of-Bounds write in systemd-networkd dhcpv6 option handling"
   },
   "affects" : {
      "vendor" : {
         "vendor_data" : [
            {
               "product" : {
                  "product_data" : [
                     {
                        "product_name" : "systemd",
                        "version" : {
                           "version_data" : [
                              {
                                 "affected" : "<=",
                                 "version_value" : "239"
                              }
                           ]
                        }
                     }
                  ]
               },
               "vendor_name" : "systemd"
            }
         ]
      }
   },
   "credit" : [
      {
         "lang" : "eng",
         "value" : "Felix Wilhelm from the Google Security Team"
      }
   ],
   "data_format" : "MITRE",
   "data_type" : "CVE",
   "data_version" : "4.0",
   "description" : {
      "description_data" : [
         {
            "lang" : "eng",
            "value" : "A buffer overflow vulnerability in the dhcp6 client of systemd allows a malicious dhcp6 server to overwrite heap memory in systemd-networkd. Affected releases are systemd: versions up to and including 239."
         }
      ]
   },
   "impact" : {
      "cvss" : {
         "attackComplexity" : "LOW",
         "attackVector" : "ADJACENT_NETWORK",
         "availabilityImpact" : "HIGH",
         "baseScore" : 8.8,
         "baseSeverity" : "HIGH",
         "confidentialityImpact" : "HIGH",
         "integrityImpact" : "HIGH",
         "privilegesRequired" : "NONE",
         "scope" : "UNCHANGED",
         "userInteraction" : "NONE",
         "vectorString" : "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
         "version" : "3.0"
      }
   },
   "problemtype" : {
      "problemtype_data" : [
         {
            "description" : [
               {
                  "lang" : "eng",
                  "value" : "dhcp6_option_append_ia() contained an incorrect buffer size calculation."
               }
            ]
         }
      ]
   },
   "references" : {
      "reference_data" : [
         {
            "name" : "[debian-lts-announce] 20181119 [SECURITY] [DLA 1580-1] systemd security update",
            "refsource" : "MLIST",
            "url" : "https://lists.debian.org/debian-lts-announce/2018/11/msg00017.html"
         },
         {
            "name" : "https://github.com/systemd/systemd/pull/10518",
            "refsource" : "MISC",
            "url" : "https://github.com/systemd/systemd/pull/10518"
         },
         {
            "name" : "GLSA-201810-10",
            "refsource" : "GENTOO",
            "url" : "https://security.gentoo.org/glsa/201810-10"
         },
         {
            "name" : "RHSA-2018:3665",
            "refsource" : "REDHAT",
            "url" : "https://access.redhat.com/errata/RHSA-2018:3665"
         },
         {
            "name" : "USN-3806-1",
            "refsource" : "UBUNTU",
            "url" : "https://usn.ubuntu.com/3806-1/"
         },
         {
            "name" : "USN-3807-1",
            "refsource" : "UBUNTU",
            "url" : "https://usn.ubuntu.com/3807-1/"
         },
         {
            "name" : "105745",
            "refsource" : "BID",
            "url" : "http://www.securityfocus.com/bid/105745"
         }
      ]
   },
   "source" : {
      "defect" : [
         "https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1795921"
      ],
      "discovery" : "EXTERNAL"
   }
}