CVE-2006-6893
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
31/12/2006
Last modified:
09/04/2025
Description
Tor allows remote attackers to discover the IP address of a hidden service by accessing this service at a high rate, thereby changing the server's CPU temperature and consequently changing the pattern of time values visible through (1) ICMP timestamps, (2) TCP sequence numbers, and (3) TCP timestamps, a different vulnerability than CVE-2006-0414. NOTE: it could be argued that this is a laws-of-physics vulnerability that is a fundamental design limitation of certain hardware implementations, so perhaps this issue should not be included in CVE.
Impact
Base Score 2.0
5.00
Severity 2.0
MEDIUM
Vulnerable products and versions
CPE | From | Up to |
---|---|---|
cpe:2.3:a:tor:tor:0.1.1.26:*:*:*:*:*:*:* |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- http://events.ccc.de/congress/2006/Fahrplan/events/1513.en.html
- http://www.cl.cam.ac.uk/~sjm217/papers/ccs06hotornot.pdf
- http://www.lightbluetouchpaper.org/2006/09/04/hot-or-not-revealing-hidden-services-by-their-clock-skew/
- http://events.ccc.de/congress/2006/Fahrplan/events/1513.en.html
- http://www.cl.cam.ac.uk/~sjm217/papers/ccs06hotornot.pdf
- http://www.lightbluetouchpaper.org/2006/09/04/hot-or-not-revealing-hidden-services-by-their-clock-skew/