{
  "modified": "2025-08-09T19:01:28Z",
  "published": "2007-07-30T21:17:00Z",
  "id": "CVE-2007-4099",
  "details": "Tor before 0.1.2.15 can select a guard node beyond the first listed never-before-connected-to guard node, which allows remote attackers with control of certain guard nodes to obtain sensitive information and possibly leverage further attacks.",
  "references": [
    {
      "type": "ADVISORY",
      "url": "http://secunia.com/advisories/26140"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.vupen.com/english/advisories/2007/2634"
    },
    {
      "type": "FIX",
      "url": "http://archives.seul.org/or/announce/Jul-2007/msg00000.html"
    },
    {
      "type": "FIX",
      "url": "http://secunia.com/advisories/26140"
    },
    {
      "type": "FIX",
      "url": "http://www.securityfocus.com/bid/25035"
    },
    {
      "type": "WEB",
      "url": "http://osvdb.org/46971"
    }
  ]
}