CVE-2007-4099

CVE-2007-4099 describes a vulnerability in Tor versions prior to 0.1.2.15, where the software could select a guard node other than the initial, never-before-connected one. This flaw allowed remote attackers controlling specific guard nodes to potentially gain sensitive information and facilitate further attacks. With a CVSS score of 5.8, this medium-severity vulnerability has a network attack vector and moderate complexity, leading to potential partial confidentiality and availability impacts. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.