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5
CVSSv2

CVE-2020-8516

Published: 02/02/2020 Updated: 14/05/2024
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 5.3 | Impact Score: 1.4 | Exploitability Score: 3.9
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N
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Vulnerability Summary

The daemon in Tor up to and including 0.4.1.8 and 0.4.2.x up to and including 0.4.2.6 does not verify that a rendezvous node is known before attempting to connect to it, which might make it easier for remote malicious users to discover circuit information. NOTE: The network team of Tor claims this is an intended behavior and not a vulnerability

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References

NVD-CWE-noinfohttps://www.hackerfactor.com/blog/index.php?/archives/868-Deanonymizing-Tor-Circuits.htmlhttps://lists.torproject.org/pipermail/tor-dev/2020-February/014147.htmlhttps://security-tracker.debian.org/tracker/CVE-2020-8516https://lists.torproject.org/pipermail/tor-dev/2020-February/014146.htmlhttps://trac.torproject.org/projects/tor/ticket/33129https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-4651CVE-2024-34255elevation of privilegeCVE-2024-25529CVE-2024-4671NULL pointer dereferenceCVE-2024-25527template injectionCVE-2008-0166
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