CVE-2017-0377
N/A
Published: July 2, 2017 at 03:00 PM UTC
Updated: June 17, 2026 at 12:57 AM UTC
1 product affected across 1 vendorTor
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Severity
N/A
Exploit prediction
EPSS 2%
Description
Tor 0.3.x before 0.3.0.9 has a guard-selection algorithm that only considers the exit relay (not the exit relay's family), which might allow remote attackers to defeat intended anonymity properties by leveraging the existence of large families.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (5)
x_refsource_CONFIRMRelease NotesVendor Advisory
Source: [email protected]
https://blog.torproject.org/blog/tor-0309-released-security-update-clientsx_refsource_CONFIRMRelease NotesVendor Advisory
Source: [email protected]
https://blog.torproject.org/blog/tor-0314-alpha-released-security-update-clientsx_refsource_CONFIRMPatchThird Party Advisory
Source: [email protected]
https://github.com/torproject/tor/commit/665baf5ed5c6186d973c46cdea165c0548027350x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://security-tracker.debian.org/CVE-2017-0377x_refsource_CONFIRMIssue TrackingVendor Advisory
Source: [email protected]
https://trac.torproject.org/projects/tor/ticket/22753Quick Info
StatusMODIFIED
CWE
CWE-200
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