What’s Vulnerable › Vulnerabilities

CVE-2007-4099

• Severity: medium (CVSS 5.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2007-07-30 · updated 2026-06-16

Description

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.

Affected products

• Tor: 0.1.0.10, 0.1.0.11, 0.1.0.12, 0.1.0.13, 0.1.0.14, 0.1.0.18 (+9)

References

• http://archives.seul.org/or/announce/Jul-2007/msg00000.html
• http://osvdb.org/46971
• http://secunia.com/advisories/26140
• http://www.securityfocus.com/bid/25035
• http://www.vupen.com/english/advisories/2007/2634
• http://archives.seul.org/or/announce/Jul-2007/msg00000.html
• http://osvdb.org/46971
• http://secunia.com/advisories/26140
• http://www.securityfocus.com/bid/25035
• http://www.vupen.com/english/advisories/2007/2634

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