Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2009-0654

Tor 0.2.0.28, and probably 0.2.0.34 and earlier, allows remote attackers, with control of an entry router and an exit router, to confirm that a sender and receiver are communicating via vectors involving (1) replaying, (2) modifying, (3) inserting, or (4) deleting a single cell, and then observing cell recognition errors at the exit router. NOTE: the vendor disputes the significance of this issue, noting that the product's design "accepted end-to-end correlation as an attack that is too expensive to solve."
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 64.3%
CVSS Severity
CVSS v2 Score 5.1
Products affected by CVE-2009-0654
  • Tor » Tor » Version: Any
    cpe:2.3:a:tor:tor:*
  • Tor » Tor » Version: 0.2.0.1
    cpe:2.3:a:tor:tor:0.2.0.1
  • Tor » Tor » Version: 0.2.0.10
    cpe:2.3:a:tor:tor:0.2.0.10
  • Tor » Tor » Version: 0.2.0.11
    cpe:2.3:a:tor:tor:0.2.0.11
  • Tor » Tor » Version: 0.2.0.12
    cpe:2.3:a:tor:tor:0.2.0.12
  • Tor » Tor » Version: 0.2.0.13
    cpe:2.3:a:tor:tor:0.2.0.13
  • Tor » Tor » Version: 0.2.0.14
    cpe:2.3:a:tor:tor:0.2.0.14
  • Tor » Tor » Version: 0.2.0.15
    cpe:2.3:a:tor:tor:0.2.0.15
  • Tor » Tor » Version: 0.2.0.16
    cpe:2.3:a:tor:tor:0.2.0.16
  • Tor » Tor » Version: 0.2.0.17
    cpe:2.3:a:tor:tor:0.2.0.17
  • Tor » Tor » Version: 0.2.0.18
    cpe:2.3:a:tor:tor:0.2.0.18
  • Tor » Tor » Version: 0.2.0.19
    cpe:2.3:a:tor:tor:0.2.0.19
  • Tor » Tor » Version: 0.2.0.2
    cpe:2.3:a:tor:tor:0.2.0.2
  • Tor » Tor » Version: 0.2.0.20
    cpe:2.3:a:tor:tor:0.2.0.20
  • Tor » Tor » Version: 0.2.0.21
    cpe:2.3:a:tor:tor:0.2.0.21
  • Tor » Tor » Version: 0.2.0.22
    cpe:2.3:a:tor:tor:0.2.0.22
  • Tor » Tor » Version: 0.2.0.23
    cpe:2.3:a:tor:tor:0.2.0.23
  • Tor » Tor » Version: 0.2.0.24
    cpe:2.3:a:tor:tor:0.2.0.24
  • Tor » Tor » Version: 0.2.0.25
    cpe:2.3:a:tor:tor:0.2.0.25
  • Tor » Tor » Version: 0.2.0.26
    cpe:2.3:a:tor:tor:0.2.0.26
  • Tor » Tor » Version: 0.2.0.27
    cpe:2.3:a:tor:tor:0.2.0.27
  • Tor » Tor » Version: 0.2.0.28
    cpe:2.3:a:tor:tor:0.2.0.28
  • Tor » Tor » Version: 0.2.0.29
    cpe:2.3:a:tor:tor:0.2.0.29
  • Tor » Tor » Version: 0.2.0.3
    cpe:2.3:a:tor:tor:0.2.0.3
  • Tor » Tor » Version: 0.2.0.30
    cpe:2.3:a:tor:tor:0.2.0.30
  • Tor » Tor » Version: 0.2.0.31
    cpe:2.3:a:tor:tor:0.2.0.31
  • Tor » Tor » Version: 0.2.0.32
    cpe:2.3:a:tor:tor:0.2.0.32
  • Tor » Tor » Version: 0.2.0.4
    cpe:2.3:a:tor:tor:0.2.0.4
  • Tor » Tor » Version: 0.2.0.5
    cpe:2.3:a:tor:tor:0.2.0.5
  • Tor » Tor » Version: 0.2.0.6
    cpe:2.3:a:tor:tor:0.2.0.6
  • Tor » Tor » Version: 0.2.0.7
    cpe:2.3:a:tor:tor:0.2.0.7
  • Tor » Tor » Version: 0.2.0.8
    cpe:2.3:a:tor:tor:0.2.0.8
  • Tor » Tor » Version: 0.2.0.9
    cpe:2.3:a:tor:tor:0.2.0.9


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