PT-2011-4075 · Tor · Tor

Frosty_Un · Published 2011-12-22 · Updated 2024-06-15 · CVE-2011-2768

Positive Technologies (AI Summary)

CVSS v2.0

5.8

Medium

Base vector

AV:N/AC:M/Au:N/C:P/I:P/A:N

Name of the Vulnerable Software and Affected Versions Tor versions prior to 0.2.2.34

Description The issue allows remote relays to bypass intended anonymity properties by reading the TLS certificate chain sent as part of an outgoing OR connection, determining the set of entry guards that the client or bridge had selected.

Recommendations For Tor versions prior to 0.2.2.34, update to version 0.2.2.34 or later to resolve the issue.

Fix

Weakness Enumeration

CWE-264

Related Identifiers

CVE-2011-2768

DSA-2331-1

OPENSUSE-SU-2024:10423-1

Affected Products

Tor

References · 29

• https://osv.dev/vulnerability/DEBIAN-CVE-2011-2768 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2011-2768 · Vendor Advisory
• http://debian.org/security/2011/dsa-2331 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:10423-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2011-2768 · Security Note
• https://osv.dev/vulnerability/CVE-2011-2768 · Vendor Advisory
• https://blog.torproject.org/blog/tor-02234-released-security-patches · Vendor Advisory
• https://suse.com/security/cve/CVE-2011-4897 · Note
• https://suse.com/security/cve/CVE-2011-4895 · Note
• https://suse.com/security/cve/CVE-2015-2928 · Note
• https://suse.com/security/cve/CVE-2012-3517 · Note
• https://suse.com/security/cve/CVE-2012-4419 · Note
• https://suse.com/security/cve/CVE-2011-2778 · Note
• https://suse.com/security/cve/CVE-2015-2688 · Note
• https://suse.com/security/cve/CVE-2014-0160 · Note