CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2011-4895

Tor before 0.2.2.34, when configured as a bridge, sets up circuits through a process different from the process used by a client, which makes it easier for remote attackers to enumerate bridges by observing circuit building.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.003

EPSS Ranking 48.3%

CVSS Severity

CVSS v2 Score 4.3

References

Products affected by CVE-2011-4895

Tor » Tor » Version: Any

cpe:2.3:a:tor:tor:*
Tor » Tor » Version: 0.0.2

cpe:2.3:a:tor:tor:0.0.2
Tor » Tor » Version: 0.0.3

cpe:2.3:a:tor:tor:0.0.3
Tor » Tor » Version: 0.0.4

cpe:2.3:a:tor:tor:0.0.4
Tor » Tor » Version: 0.0.5

cpe:2.3:a:tor:tor:0.0.5
Tor » Tor » Version: 0.0.6

cpe:2.3:a:tor:tor:0.0.6
Tor » Tor » Version: 0.0.6.1

cpe:2.3:a:tor:tor:0.0.6.1
Tor » Tor » Version: 0.0.6.2

cpe:2.3:a:tor:tor:0.0.6.2
Tor » Tor » Version: 0.0.7

cpe:2.3:a:tor:tor:0.0.7
Tor » Tor » Version: 0.0.7.1

cpe:2.3:a:tor:tor:0.0.7.1
Tor » Tor » Version: 0.0.7.2

cpe:2.3:a:tor:tor:0.0.7.2
Tor » Tor » Version: 0.0.7.3

cpe:2.3:a:tor:tor:0.0.7.3
Tor » Tor » Version: 0.0.8

cpe:2.3:a:tor:tor:0.0.8
Tor » Tor » Version: 0.0.8.1

cpe:2.3:a:tor:tor:0.0.8.1
Tor » Tor » Version: 0.0.9

cpe:2.3:a:tor:tor:0.0.9
Tor » Tor » Version: 0.0.9.1

cpe:2.3:a:tor:tor:0.0.9.1
Tor » Tor » Version: 0.0.9.10

cpe:2.3:a:tor:tor:0.0.9.10
Tor » Tor » Version: 0.0.9.2

cpe:2.3:a:tor:tor:0.0.9.2
Tor » Tor » Version: 0.0.9.3

cpe:2.3:a:tor:tor:0.0.9.3
Tor » Tor » Version: 0.0.9.4

cpe:2.3:a:tor:tor:0.0.9.4
Tor » Tor » Version: 0.0.9.5

cpe:2.3:a:tor:tor:0.0.9.5
Tor » Tor » Version: 0.0.9.6

cpe:2.3:a:tor:tor:0.0.9.6
Tor » Tor » Version: 0.0.9.7

cpe:2.3:a:tor:tor:0.0.9.7
Tor » Tor » Version: 0.0.9.8

cpe:2.3:a:tor:tor:0.0.9.8
Tor » Tor » Version: 0.0.9.9

cpe:2.3:a:tor:tor:0.0.9.9
Tor » Tor » Version: 0.1.0.1

cpe:2.3:a:tor:tor:0.1.0.1
Tor » Tor » Version: 0.1.0.10

cpe:2.3:a:tor:tor:0.1.0.10
Tor » Tor » Version: 0.1.0.11

cpe:2.3:a:tor:tor:0.1.0.11
Tor » Tor » Version: 0.1.0.12

cpe:2.3:a:tor:tor:0.1.0.12
Tor » Tor » Version: 0.1.0.13

cpe:2.3:a:tor:tor:0.1.0.13
Tor » Tor » Version: 0.1.0.14

cpe:2.3:a:tor:tor:0.1.0.14
Tor » Tor » Version: 0.1.0.15

cpe:2.3:a:tor:tor:0.1.0.15
Tor » Tor » Version: 0.1.0.16

cpe:2.3:a:tor:tor:0.1.0.16
Tor » Tor » Version: 0.1.0.17

cpe:2.3:a:tor:tor:0.1.0.17
Tor » Tor » Version: 0.1.0.18

cpe:2.3:a:tor:tor:0.1.0.18
Tor » Tor » Version: 0.1.0.19

cpe:2.3:a:tor:tor:0.1.0.19
Tor » Tor » Version: 0.1.0.2

cpe:2.3:a:tor:tor:0.1.0.2
Tor » Tor » Version: 0.1.0.3

cpe:2.3:a:tor:tor:0.1.0.3
Tor » Tor » Version: 0.1.0.4

cpe:2.3:a:tor:tor:0.1.0.4
Tor » Tor » Version: 0.1.0.5

cpe:2.3:a:tor:tor:0.1.0.5
Tor » Tor » Version: 0.1.0.6

cpe:2.3:a:tor:tor:0.1.0.6
Tor » Tor » Version: 0.1.0.7

cpe:2.3:a:tor:tor:0.1.0.7
Tor » Tor » Version: 0.1.0.8

cpe:2.3:a:tor:tor:0.1.0.8
Tor » Tor » Version: 0.1.0.9

cpe:2.3:a:tor:tor:0.1.0.9
Tor » Tor » Version: 0.1.1

cpe:2.3:a:tor:tor:0.1.1
Tor » Tor » Version: 0.1.1.1

cpe:2.3:a:tor:tor:0.1.1.1
Tor » Tor » Version: 0.1.1.10

cpe:2.3:a:tor:tor:0.1.1.10
Tor » Tor » Version: 0.1.1.11

cpe:2.3:a:tor:tor:0.1.1.11
Tor » Tor » Version: 0.1.1.12

cpe:2.3:a:tor:tor:0.1.1.12
Tor » Tor » Version: 0.1.1.13

cpe:2.3:a:tor:tor:0.1.1.13
Tor » Tor » Version: 0.1.1.14

cpe:2.3:a:tor:tor:0.1.1.14
Tor » Tor » Version: 0.1.1.15

cpe:2.3:a:tor:tor:0.1.1.15
Tor » Tor » Version: 0.1.1.16

cpe:2.3:a:tor:tor:0.1.1.16
Tor » Tor » Version: 0.1.1.17

cpe:2.3:a:tor:tor:0.1.1.17
Tor » Tor » Version: 0.1.1.18

cpe:2.3:a:tor:tor:0.1.1.18
Tor » Tor » Version: 0.1.1.19

cpe:2.3:a:tor:tor:0.1.1.19
Tor » Tor » Version: 0.1.1.2

cpe:2.3:a:tor:tor:0.1.1.2
Tor » Tor » Version: 0.1.1.20

cpe:2.3:a:tor:tor:0.1.1.20
Tor » Tor » Version: 0.1.1.21

cpe:2.3:a:tor:tor:0.1.1.21
Tor » Tor » Version: 0.1.1.22

cpe:2.3:a:tor:tor:0.1.1.22
Tor » Tor » Version: 0.1.1.23

cpe:2.3:a:tor:tor:0.1.1.23
Tor » Tor » Version: 0.1.1.25

cpe:2.3:a:tor:tor:0.1.1.25
Tor » Tor » Version: 0.1.1.26

cpe:2.3:a:tor:tor:0.1.1.26
Tor » Tor » Version: 0.1.1.3

cpe:2.3:a:tor:tor:0.1.1.3
Tor » Tor » Version: 0.1.1.4

cpe:2.3:a:tor:tor:0.1.1.4
Tor » Tor » Version: 0.1.1.5

cpe:2.3:a:tor:tor:0.1.1.5
Tor » Tor » Version: 0.1.1.6

cpe:2.3:a:tor:tor:0.1.1.6
Tor » Tor » Version: 0.1.1.7

cpe:2.3:a:tor:tor:0.1.1.7
Tor » Tor » Version: 0.1.1.8

cpe:2.3:a:tor:tor:0.1.1.8
Tor » Tor » Version: 0.1.1.9

cpe:2.3:a:tor:tor:0.1.1.9
Tor » Tor » Version: 0.1.2.1

cpe:2.3:a:tor:tor:0.1.2.1
Tor » Tor » Version: 0.1.2.10

cpe:2.3:a:tor:tor:0.1.2.10
Tor » Tor » Version: 0.1.2.11

cpe:2.3:a:tor:tor:0.1.2.11
Tor » Tor » Version: 0.1.2.12

cpe:2.3:a:tor:tor:0.1.2.12
Tor » Tor » Version: 0.1.2.13

cpe:2.3:a:tor:tor:0.1.2.13
Tor » Tor » Version: 0.1.2.14

cpe:2.3:a:tor:tor:0.1.2.14
Tor » Tor » Version: 0.1.2.15

cpe:2.3:a:tor:tor:0.1.2.15
Tor » Tor » Version: 0.1.2.16

cpe:2.3:a:tor:tor:0.1.2.16
Tor » Tor » Version: 0.1.2.17

cpe:2.3:a:tor:tor:0.1.2.17
Tor » Tor » Version: 0.1.2.18

cpe:2.3:a:tor:tor:0.1.2.18
Tor » Tor » Version: 0.1.2.19

cpe:2.3:a:tor:tor:0.1.2.19
Tor » Tor » Version: 0.1.2.2

cpe:2.3:a:tor:tor:0.1.2.2
Tor » Tor » Version: 0.1.2.3

cpe:2.3:a:tor:tor:0.1.2.3
Tor » Tor » Version: 0.1.2.30

cpe:2.3:a:tor:tor:0.1.2.30
Tor » Tor » Version: 0.1.2.31

cpe:2.3:a:tor:tor:0.1.2.31
Tor » Tor » Version: 0.1.2.4

cpe:2.3:a:tor:tor:0.1.2.4
Tor » Tor » Version: 0.1.2.5

cpe:2.3:a:tor:tor:0.1.2.5
Tor » Tor » Version: 0.1.2.6

cpe:2.3:a:tor:tor:0.1.2.6
Tor » Tor » Version: 0.1.2.7

cpe:2.3:a:tor:tor:0.1.2.7
Tor » Tor » Version: 0.1.2.8

cpe:2.3:a:tor:tor:0.1.2.8
Tor » Tor » Version: 0.1.2.9

cpe:2.3:a:tor:tor:0.1.2.9
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: 0.2.0.33

cpe:2.3:a:tor:tor:0.2.0.33
Tor » Tor » Version: 0.2.0.34

cpe:2.3:a:tor:tor:0.2.0.34
Tor » Tor » Version: 0.2.0.35

cpe:2.3:a:tor:tor:0.2.0.35
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
Tor » Tor » Version: 0.2.1.1

cpe:2.3:a:tor:tor:0.2.1.1
Tor » Tor » Version: 0.2.1.1.1

cpe:2.3:a:tor:tor:0.2.1.1.1
Tor » Tor » Version: 0.2.1.1.10

cpe:2.3:a:tor:tor:0.2.1.1.10
Tor » Tor » Version: 0.2.1.1.11

cpe:2.3:a:tor:tor:0.2.1.1.11
Tor » Tor » Version: 0.2.1.1.12

cpe:2.3:a:tor:tor:0.2.1.1.12
Tor » Tor » Version: 0.2.1.1.13

cpe:2.3:a:tor:tor:0.2.1.1.13
Tor » Tor » Version: 0.2.1.1.14

cpe:2.3:a:tor:tor:0.2.1.1.14
Tor » Tor » Version: 0.2.1.1.15

cpe:2.3:a:tor:tor:0.2.1.1.15
Tor » Tor » Version: 0.2.1.1.16

cpe:2.3:a:tor:tor:0.2.1.1.16
Tor » Tor » Version: 0.2.1.1.17

cpe:2.3:a:tor:tor:0.2.1.1.17
Tor » Tor » Version: 0.2.1.1.18

cpe:2.3:a:tor:tor:0.2.1.1.18
Tor » Tor » Version: 0.2.1.1.19

cpe:2.3:a:tor:tor:0.2.1.1.19
Tor » Tor » Version: 0.2.1.1.2

cpe:2.3:a:tor:tor:0.2.1.1.2
Tor » Tor » Version: 0.2.1.1.20

cpe:2.3:a:tor:tor:0.2.1.1.20
Tor » Tor » Version: 0.2.1.1.21

cpe:2.3:a:tor:tor:0.2.1.1.21
Tor » Tor » Version: 0.2.1.1.22

cpe:2.3:a:tor:tor:0.2.1.1.22
Tor » Tor » Version: 0.2.1.1.23

cpe:2.3:a:tor:tor:0.2.1.1.23
Tor » Tor » Version: 0.2.1.1.24

cpe:2.3:a:tor:tor:0.2.1.1.24
Tor » Tor » Version: 0.2.1.1.25

cpe:2.3:a:tor:tor:0.2.1.1.25
Tor » Tor » Version: 0.2.1.1.26

cpe:2.3:a:tor:tor:0.2.1.1.26
Tor » Tor » Version: 0.2.1.1.27

cpe:2.3:a:tor:tor:0.2.1.1.27
Tor » Tor » Version: 0.2.1.1.28

cpe:2.3:a:tor:tor:0.2.1.1.28
Tor » Tor » Version: 0.2.1.1.3

cpe:2.3:a:tor:tor:0.2.1.1.3
Tor » Tor » Version: 0.2.1.1.4

cpe:2.3:a:tor:tor:0.2.1.1.4
Tor » Tor » Version: 0.2.1.1.5

cpe:2.3:a:tor:tor:0.2.1.1.5
Tor » Tor » Version: 0.2.1.1.6

cpe:2.3:a:tor:tor:0.2.1.1.6
Tor » Tor » Version: 0.2.1.1.7

cpe:2.3:a:tor:tor:0.2.1.1.7
Tor » Tor » Version: 0.2.1.1.8

cpe:2.3:a:tor:tor:0.2.1.1.8
Tor » Tor » Version: 0.2.1.1.9

cpe:2.3:a:tor:tor:0.2.1.1.9
Tor » Tor » Version: 0.2.1.10

cpe:2.3:a:tor:tor:0.2.1.10
Tor » Tor » Version: 0.2.1.11

cpe:2.3:a:tor:tor:0.2.1.11
Tor » Tor » Version: 0.2.1.12

cpe:2.3:a:tor:tor:0.2.1.12
Tor » Tor » Version: 0.2.1.13

cpe:2.3:a:tor:tor:0.2.1.13
Tor » Tor » Version: 0.2.1.14

cpe:2.3:a:tor:tor:0.2.1.14
Tor » Tor » Version: 0.2.1.15

cpe:2.3:a:tor:tor:0.2.1.15
Tor » Tor » Version: 0.2.1.16

cpe:2.3:a:tor:tor:0.2.1.16
Tor » Tor » Version: 0.2.1.17

cpe:2.3:a:tor:tor:0.2.1.17
Tor » Tor » Version: 0.2.1.18

cpe:2.3:a:tor:tor:0.2.1.18
Tor » Tor » Version: 0.2.1.19

cpe:2.3:a:tor:tor:0.2.1.19
Tor » Tor » Version: 0.2.1.2

cpe:2.3:a:tor:tor:0.2.1.2
Tor » Tor » Version: 0.2.1.20

cpe:2.3:a:tor:tor:0.2.1.20
Tor » Tor » Version: 0.2.1.21

cpe:2.3:a:tor:tor:0.2.1.21
Tor » Tor » Version: 0.2.1.22

cpe:2.3:a:tor:tor:0.2.1.22
Tor » Tor » Version: 0.2.1.23

cpe:2.3:a:tor:tor:0.2.1.23
Tor » Tor » Version: 0.2.1.24

cpe:2.3:a:tor:tor:0.2.1.24
Tor » Tor » Version: 0.2.1.25

cpe:2.3:a:tor:tor:0.2.1.25
Tor » Tor » Version: 0.2.1.26

cpe:2.3:a:tor:tor:0.2.1.26
Tor » Tor » Version: 0.2.1.27

cpe:2.3:a:tor:tor:0.2.1.27
Tor » Tor » Version: 0.2.1.28

cpe:2.3:a:tor:tor:0.2.1.28
Tor » Tor » Version: 0.2.1.29

cpe:2.3:a:tor:tor:0.2.1.29
Tor » Tor » Version: 0.2.1.3

cpe:2.3:a:tor:tor:0.2.1.3
Tor » Tor » Version: 0.2.1.4

cpe:2.3:a:tor:tor:0.2.1.4
Tor » Tor » Version: 0.2.1.5

cpe:2.3:a:tor:tor:0.2.1.5
Tor » Tor » Version: 0.2.1.6

cpe:2.3:a:tor:tor:0.2.1.6
Tor » Tor » Version: 0.2.1.7

cpe:2.3:a:tor:tor:0.2.1.7
Tor » Tor » Version: 0.2.1.8

cpe:2.3:a:tor:tor:0.2.1.8
Tor » Tor » Version: 0.2.1.9

cpe:2.3:a:tor:tor:0.2.1.9
Tor » Tor » Version: 0.2.2.1

cpe:2.3:a:tor:tor:0.2.2.1
Tor » Tor » Version: 0.2.2.10

cpe:2.3:a:tor:tor:0.2.2.10
Tor » Tor » Version: 0.2.2.11

cpe:2.3:a:tor:tor:0.2.2.11
Tor » Tor » Version: 0.2.2.12

cpe:2.3:a:tor:tor:0.2.2.12
Tor » Tor » Version: 0.2.2.13

cpe:2.3:a:tor:tor:0.2.2.13
Tor » Tor » Version: 0.2.2.14

cpe:2.3:a:tor:tor:0.2.2.14
Tor » Tor » Version: 0.2.2.15

cpe:2.3:a:tor:tor:0.2.2.15
Tor » Tor » Version: 0.2.2.16

cpe:2.3:a:tor:tor:0.2.2.16
Tor » Tor » Version: 0.2.2.17

cpe:2.3:a:tor:tor:0.2.2.17
Tor » Tor » Version: 0.2.2.18

cpe:2.3:a:tor:tor:0.2.2.18
Tor » Tor » Version: 0.2.2.19

cpe:2.3:a:tor:tor:0.2.2.19
Tor » Tor » Version: 0.2.2.2

cpe:2.3:a:tor:tor:0.2.2.2
Tor » Tor » Version: 0.2.2.20

cpe:2.3:a:tor:tor:0.2.2.20
Tor » Tor » Version: 0.2.2.29

cpe:2.3:a:tor:tor:0.2.2.29
Tor » Tor » Version: 0.2.2.3

cpe:2.3:a:tor:tor:0.2.2.3
Tor » Tor » Version: 0.2.2.32

cpe:2.3:a:tor:tor:0.2.2.32
Tor » Tor » Version: 0.2.2.4

cpe:2.3:a:tor:tor:0.2.2.4
Tor » Tor » Version: 0.2.2.5

cpe:2.3:a:tor:tor:0.2.2.5
Tor » Tor » Version: 0.2.2.6

cpe:2.3:a:tor:tor:0.2.2.6
Tor » Tor » Version: 0.2.2.7

cpe:2.3:a:tor:tor:0.2.2.7
Tor » Tor » Version: 0.2.2.8

cpe:2.3:a:tor:tor:0.2.2.8
Tor » Tor » Version: 0.2.2.9

cpe:2.3:a:tor:tor:0.2.2.9

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2011-4895

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