{"id":"CVE-2011-2769","aliases":["DEBIAN-CVE-2011-2769","DSA-2331-1","EUVD-2011-2743","GHSA-8686-9px5-f96f","openSUSE-SU-2024:10423-1"],"status":"published","title":"Tor before 0.2.2.34, when configured as a bridge, accepts the CREATE and CREATE_FAST values in...","description":"Tor before 0.2.2.34, when configured as a bridge, accepts the CREATE and CREATE_FAST values in the Command field of a cell within an OR connection that it initiated, which allows remote relays to enumerate bridges by using these values.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01137,"percentile":0.66755,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-200"],"published":"2011-10-28T00:00:00Z","modified":"2026-10-23T17:47:33Z","fixes":[{"ecosystem":"Debian:12","package":"tor","fixed_in":["0.2.2.34-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"tor","fixed_in":["0.2.2.34-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"tor","fixed_in":["0.2.2.34-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"tor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.2.34-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"tor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.2.34-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"tor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.2.34-1"}]}]},{"source":"osv","ecosystem":"Debian:6.0","package":"tor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.1.31-1"}]}],"versions":["0.2.1.29-1","0.2.1.30-1","0.2.1.31-1~lenny+1"],"bundled":2},{"source":"osv","ecosystem":"Debian:5.0","package":"tor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.1.31-1~lenny+1"}]}],"versions":["0.2.0.33-1","0.2.0.34-1","0.2.0.34-1~bpo40+1","0.2.0.35-1","0.2.0.35-1~lenny1","0.2.0.35-1~lenny2","0.2.1.10-alpha-1","0.2.1.11-alpha-1","0.2.1.12-alpha-1","0.2.1.13-alpha-1","0.2.1.14-rc-1","0.2.1.15-rc-1","0.2.1.16-rc-1","0.2.1.17-rc-1","0.2.1.18-1","0.2.1.19-1","0.2.1.2-alpha-1","0.2.1.20-1","0.2.1.20-2","0.2.1.21-1","0.2.1.21-1~bpo50+1","0.2.1.22-1","0.2.1.22-1~bpo50+1","0.2.1.23-1","0.2.1.23-2","0.2.1.25-1","0.2.1.25-1~bpo50+1","0.2.1.25-2","0.2.1.25-3","0.2.1.26-1","0.2.1.26-1~bpo50+1","0.2.1.26-1~lenny+1","0.2.1.26-1~lenny+2","0.2.1.26-1~lenny+4","0.2.1.26-1~lennyvolatile1","0.2.1.26-1~lennyvolatile2","0.2.1.26-2","0.2.1.26-3","0.2.1.26-4","0.2.1.26-4~bpo50+1","0.2.1.26-5","0.2.1.26-6","0.2.1.26-6~bpo50+1","0.2.1.29-1","0.2.1.29-1~lenny+1","0.2.1.30-1","0.2.1.4-alpha-1","0.2.1.5-alpha-1","0.2.1.6-alpha-1","0.2.1.7-alpha-1","0.2.1.7-alpha-2","0.2.1.8-alpha-1","0.2.1.9-alpha-1"],"bundled":2},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"tor","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.8.11-1.1"}]}],"bundled":22}],"products":[{"vendor":"tor","product":"tor"}],"references":[{"url":"https://blog.torproject.org/blog/tor-02234-released-security-patches","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://www.debian.org/security/2011/dsa-2331","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2769"},{"url":"https://github.com/advisories/GHSA-8686-9px5-f96f"},{"url":"https://security-tracker.debian.org/tracker/CVE-2011-2769","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2011-0427","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-2768","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-2769","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-2778","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-4576","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-4894","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-4895","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-4896","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-4897","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-3517","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-3518","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-3519","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-4419","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-4922","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-5573","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-7295","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-0160","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-5117","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-2688","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-2689","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-2928","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-2929","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2011-2769","description":"Tor before 0.2.2.34, when configured as a bridge, accepts the CREATE and CREATE_FAST values in the Command field of a cell within an OR connection that it initiated, which allows remote relays to enumerate bridges by using these values.","status":"published","published":"2011-12-23T02:00:00Z","modified":"2024-08-06T23:15:30.687Z","updated_at":"2026-11-02T14:35:36.603688Z"}],"euvd":[{"id":"EUVD-2011-2743","description":"Tor before 0.2.2.34, when configured as a bridge, accepts the CREATE and CREATE_FAST values in the Command field of a cell within an OR connection that it initiated, which allows remote relays to enumerate bridges by using these values.","status":"published","published":"2011-12-23T02:00:00Z","modified":"2024-08-06T23:15:30Z","updated_at":"2026-11-03T01:39:54.68331Z"}],"ghsa":[{"id":"GHSA-8686-9px5-f96f","title":"Tor before 0.2.2.34, when configured as a bridge, accepts the CREATE and CREATE_FAST values in...","description":"Tor before 0.2.2.34, when configured as a bridge, accepts the CREATE and CREATE_FAST values in the Command field of a cell within an OR connection that it initiated, which allows remote relays to enumerate bridges by using these values.","status":"published","published":"2022-05-17T05:35:14Z","modified":"2023-01-28T05:04:13Z","cwes":["CWE-200"],"updated_at":"2026-11-02T14:44:07.711588Z"}],"nvd":[{"id":"CVE-2011-2769","description":"Tor before 0.2.2.34, when configured as a bridge, accepts the CREATE and CREATE_FAST values in the Command field of a cell within an OR connection that it initiated, which allows remote relays to enumerate bridges by using these values.","status":"published","published":"2011-12-23T03:59:21.99Z","modified":"2026-06-16T23:31:58.09Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:02:11.800512Z"}],"osv":[{"id":"CVE-2011-2769","description":"Tor before 0.2.2.34, when configured as a bridge, accepts the CREATE and CREATE_FAST values in the Command field of a cell within an OR connection that it initiated, which allows remote relays to enumerate bridges by using these values.","status":"published","published":"2011-12-23T03:59:21Z","modified":"2026-04-10T03:41:54.54944Z","updated_at":"2026-11-02T15:43:58.279353Z"},{"id":"DEBIAN-CVE-2011-2769","description":"Tor before 0.2.2.34, when configured as a bridge, accepts the CREATE and CREATE_FAST values in the Command field of a cell within an OR connection that it initiated, which allows remote relays to enumerate bridges by using these values.","status":"published","published":"2011-12-23T03:59:21.99Z","modified":"2026-10-23T17:47:33.045345167Z","updated_at":"2026-11-02T15:45:24.612044Z"},{"id":"DSA-2331-1","title":"tor - several","status":"published","published":"2011-10-28T00:00:00Z","modified":"2026-03-09T01:18:28.830157Z","updated_at":"2026-11-02T15:46:15.108335Z"},{"id":"openSUSE-SU-2024:10423-1","title":"tor-0.2.8.11-1.1 on GA media","description":"These are all security issues fixed in the tor-0.2.8.11-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:22:58.106216Z","updated_at":"2026-11-02T16:58:34.487567Z"}]}}