CVE-2011-1507

Severity

50%

Complexity

99%

Confidentiality

48%

Asterisk Open Source 1.4.x before 1.4.40.1, 1.6.1.x before 1.6.1.25, 1.6.2.x before 1.6.2.17.3, and 1.8.x before 1.8.3.3 and Asterisk Business Edition C.x.x before C.3.6.4 do not restrict the number of unauthenticated sessions to certain interfaces, which allows remote attackers to cause a denial of service (file descriptor exhaustion and disk space exhaustion) via a series of TCP connections.

Asterisk Open Source 1.4.x before 1.4.40.1, 1.6.1.x before 1.6.1.25, 1.6.2.x before 1.6.2.17.3, and 1.8.x before 1.8.3.3 and Asterisk Business Edition C.x.x before C.3.6.4 do not restrict the number of unauthenticated sessions to certain interfaces, which allows remote attackers to cause a denial of service (file descriptor exhaustion and disk space exhaustion) via a series of TCP connections.

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P).

Overview

Type

Digium Asterisk

First reported 13 years ago

2011-04-27 00:55:00

Last updated 13 years ago

2011-09-07 03:16:00

Affected Software

Digium Asterisk 1.4.0

1.4.0

Digium Asterisk 1.4.0 beta1

1.4.0

Digium Asterisk 1.4.0 beta2

1.4.0

Digium Asterisk 1.4.0 beta3

1.4.0

Digium Asterisk 1.4.0 beta4

1.4.0

Digium Asterisk 1.4.1

1.4.1

Digium Asterisk 1.4.2

1.4.2

Digium Asterisk 1.4.3

1.4.3

Digium Asterisk 1.4.10

1.4.10

Digium Asterisk 1.4.10.1

1.4.10.1

Digium Asterisk 1.4.11

1.4.11

Digium Asterisk 1.4.12

1.4.12

Digium Asterisk 1.4.12.1

1.4.12.1

Digium Asterisk 1.4.13

1.4.13

Digium Asterisk 1.4.14

1.4.14

Digium Asterisk 1.4.15

1.4.15

Digium Asterisk 1.4.16

1.4.16

Digium Asterisk 1.4.16.1

1.4.16.1

Digium Asterisk 1.4.16.2

1.4.16.2

Digium Asterisk 1.4.17

1.4.17

Digium Asterisk 1.4.18

1.4.18

Digium Asterisk 1.4.19

1.4.19

Digium Asterisk 1.4.19 release candidate 1

1.4.19

Digium Asterisk 1.4.19 release candidate 2

1.4.19

Digium Asterisk 1.4.19 release candidate 3

1.4.19

Digium Asterisk 1.4.19 release candidate 4

1.4.19

Digium Asterisk 1.4.19.1

1.4.19.1

Digium Asterisk 1.4.19.2

1.4.19.2

Digium Asterisk 1.4.20

1.4.20

Digium Asterisk 1.4.20 release candidate 1

1.4.20

Digium Asterisk 1.4.20 release candidate 2

1.4.20

Digium Asterisk 1.4.20 release candidate 3

1.4.20

Digium Asterisk 1.4.20.1

1.4.20.1

Digium Asterisk 1.4.21

1.4.21

Digium Asterisk 1.4.21 release candidate 1

1.4.21

Digium Asterisk 1.4.21 release candidate 2

1.4.21

Digium Asterisk 1.4.21.1

1.4.21.1

Digium Asterisk 1.4.21.2

1.4.21.2

Digium Asterisk 1.4.22

1.4.22

Digium Asterisk 1.4.22 release candidate 1

1.4.22

Digium Asterisk 1.4.22 release candidate 2

1.4.22

Digium Asterisk 1.4.22 release candidate 3

1.4.22

Digium Asterisk 1.4.22 release candidate 4

1.4.22

Digium Asterisk 1.4.22 release candidate 5

1.4.22

Digium Asterisk 1.4.22.1

1.4.22.1

Digium Asterisk 1.4.22.2

1.4.22.2

Digium Asterisk 1.4.23

1.4.23

Digium Asterisk 1.4.23 release candidate 1

1.4.23

Digium Asterisk 1.4.23 release candidate 2

1.4.23

Digium Asterisk 1.4.23 release candidate 3

1.4.23

Digium Asterisk 1.4.23 release candidate 4

1.4.23

Digium Asterisk 1.4.23.1

1.4.23.1

Digium Asterisk 1.4.23.2

1.4.23.2

Digium Asterisk 1.4.24

1.4.24

Digium Asterisk 1.4.24 release candidate 1

1.4.24

Digium Asterisk 1.4.24.1

1.4.24.1

Digium Asterisk 1.4.25

1.4.25

Digium Asterisk 1.4.25 release candidate 1

1.4.25

Digium Asterisk 1.4.25.1

1.4.25.1

Digium Asterisk 1.4.26

1.4.26

Digium Asterisk 1.4.26 release candidate 1

1.4.26

Digium Asterisk 1.4.26 release candidate 2

1.4.26

Digium Asterisk 1.4.26 release candidate 3

1.4.26

Digium Asterisk 1.4.26 release candidate 4

1.4.26

Digium Asterisk 1.4.26 release candidate 5

1.4.26

Digium Asterisk 1.4.26 release candidate 6

1.4.26

Digium Asterisk 1.4.26.1

1.4.26.1

Digium Asterisk 1.4.26.2

1.4.26.2

Digium Asterisk 1.4.26.3

1.4.26.3

Digium Asterisk 1.4.27

1.4.27

Digium Asterisk 1.4.27 release candidate 1

1.4.27

Digium Asterisk 1.4.27 release candidate 2

1.4.27

Digium Asterisk 1.4.27 release candidate 3

1.4.27

Digium Asterisk 1.4.27 release candidate 4

1.4.27

Digium Asterisk 1.4.27 release candidate 5

1.4.27

Digium Asterisk 1.4.27.1

1.4.27.1

Digium Asterisk 1.4.28

1.4.28

Digium Asterisk 1.4.28 Release Candidate 1

1.4.28

Digium Asterisk 1.4.29

1.4.29

Digium Asterisk 1.4.29 Release Candidate 1

1.4.29

Digium Asterisk 1.4.29.1

1.4.29.1

Digium Asterisk 1.4.30

1.4.30

Digium Asterisk 1.4.30 Release Candidate 2

1.4.30

Digium Asterisk 1.4.30 Release Candidate 3

1.4.30

Digium Asterisk 1.4.31

1.4.31

Digium Asterisk 1.4.31 Release Candidate 1

1.4.31

Digium Asterisk 1.4.31 Release Candidate 2

1.4.31

Digium Asterisk 1.4.32

1.4.32

Digium Asterisk 1.4.32 Release Candidate 1

1.4.32

Digium Asterisk 1.4.33

1.4.33

Digium Asterisk 1.4.33 Release Candidate 1

1.4.33

Digium Asterisk 1.4.33 Release Candidate 2

1.4.33

Digium Asterisk 1.4.33.1

1.4.33.1

Digium Asterisk 1.4.34

1.4.34

Digium Asterisk 1.4.34 Release Candidate 1

1.4.34

Digium Asterisk 1.4.34 Release Candidate 2

1.4.34

Digium Asterisk 1.4.35

1.4.35

Digium Asterisk 1.4.35 Release Candidate 1

1.4.35

Digium Asterisk 1.4.36

1.4.36

Digium Asterisk 1.4.36 Release Candidate 1

1.4.36

Digium Asterisk 1.4.37

1.4.37

Digium Asterisk 1.4.37 Release Candidate 1

1.4.37

Digium Asterisk 1.4.38

1.4.38

Digium Asterisk 1.4.38 Release Candidate 1

1.4.38

Digium Asterisk 1.4.39

1.4.39

Digium Asterisk 1.4.39 Release Candidate 1

1.4.39

Digium Asterisk 1.4.39.1

1.4.39.1

Digium Asterisk 1.4.39.2

1.4.39.2

Digium Asterisk 1.4.40

1.4.40

Digium Asterisk 1.4.40 Release Candidate 1

1.4.40

Digium Asterisk 1.4.40 Release Candidate 2

1.4.40

Digium Asterisk 1.4.40 Release Candidate 3

1.4.40

Digium Asterisk 1.6.2.0

1.6.2.0

Digium Asterisk 1.6.2.0 release candidate 2

1.6.2.0

Digium Asterisk 1.6.2.0 release candidate 3

1.6.2.0

Digium Asterisk 1.6.2.0 release candidate 4

1.6.2.0

Digium Asterisk 1.6.2.0 release candidate 5

1.6.2.0

Digium Asterisk 1.6.2.0 release candidate 6

1.6.2.0

Digium Asterisk 1.6.2.0 release candidate 7

1.6.2.0

Digium Asterisk 1.6.2.0 release candidate 8

1.6.2.0

Digium Asterisk 1.6.2.1

1.6.2.1

Digium Asterisk 1.6.2.1 release candidate 1

1.6.2.1

Digium Asterisk 1.6.2.2

1.6.2.2

Digium Asterisk 1.6.2.3 release candidate 2

1.6.2.3

Digium Asterisk 1.6.2.4

1.6.2.4

Digium Asterisk 1.6.2.5

1.6.2.5

Digium Asterisk 1.6.2.6

1.6.2.6

Digium Asterisk 1.6.2.6 release candidate 1

1.6.2.6

Digium Asterisk 1.6.2.6 release candidate 2

1.6.2.6

Digium Asterisk 1.6.2.15 Release Candidate 1

1.6.2.15

Digium Asterisk 1.6.2.16

1.6.2.16

Digium Asterisk 1.6.2.16 Release Candidate 1

1.6.2.16

Digium Asterisk 1.6.2.16.1

1.6.2.16.1

Digium Asterisk 1.6.2.16.2

1.6.2.16.2

Digium Asterisk 1.6.2.17

1.6.2.17

Digium Asterisk 1.6.2.17 Release Candidate 1

1.6.2.17

Digium Asterisk 1.6.2.17 Release Candidate 2

1.6.2.17

Digium Asterisk 1.6.2.17 Release Candidate 3

1.6.2.17

Digium Asterisk 1.6.2.17.1

1.6.2.17.1

Digium Asterisk 1.6.2.17.2

1.6.2.17.2

Digium Asterisk 1.8.0

1.8.0

Digium Asterisk 1.8.0 Beta 1

1.8.0

Digium Asterisk 1.8.0 Beta 2

1.8.0

Digium Asterisk 1.8.0 Beta 3

1.8.0

Digium Asterisk 1.8.0 Beta 4

1.8.0

Digium Asterisk 1.8.0 Beta 5

1.8.0

Digium Asterisk 1.8.0 Release Candidate 2

1.8.0

Digium Asterisk 1.8.0 Release Candidate 3

1.8.0

Digium Asterisk 1.8.0 Release Candidate 4

1.8.0

Digium Asterisk 1.8.0 Release Candidate 5

1.8.0

Digium Asterisk 1.8.1

1.8.1

Digium Asterisk 1.8.1 Release Candidate 1

1.8.1

Digium Asterisk 1.8.1.1

1.8.1.1

Digium Asterisk 1.8.1.2

1.8.1.2

Digium Asterisk 1.8.2

1.8.2

Digium Asterisk 1.8.2.1

1.8.2.1

Digium Asterisk 1.8.2.2

1.8.2.2

Digium Asterisk 1.8.2.3

1.8.2.3

Digium Asterisk 1.8.2.4

1.8.2.4

Digium Asterisk 1.8.3

1.8.3

Digium Asterisk 1.8.3 Release Candidate 1

1.8.3

Digium Asterisk 1.8.3 Release Candidate 2

1.8.3

Digium Asterisk 1.8.3 Release Candidate 3

1.8.3

Digium Asterisk 1.8.3.1

1.8.3.1

Digium Asterisk 1.8.3.2

1.8.3.2

Digium Asterisk Business Edition C.1.0-beta7

c.1.0

Digium Asterisk Business Edition C.1.0-beta8

c.1.0

Digium Asterisk Business Edition C.1.6

c.1.6

Digium Asterisk Business Edition C.1.6.1

c.1.6.1

Digium Asterisk Business Edition C.1.6.2

c.1.6.2

Digium Asterisk Business Edition C.1.8.0

c.1.8.0

Digium Asterisk Business Edition C.1.8.1

c.1.8.1

Digium Asterisk Business Edition C.2.3

c.2.3

Digium Asterisk Business Edition C.3.0

c.3.0

Digium Asterisk Business Edition C.3.1.0

c.3.1.0

Digium Asterisk Business Edition C.3.1.1

c.3.1.1

Digium Asterisk Business Edition C.3.2.2

c.3.2.2

Digium Asterisk Business Edition C.3.2.3

c.3.2.3

Digium Asterisk Business Edition C.3.3.2

c.3.3.2

Digium Asterisk Business Edition C 3.6.2

c.3.6.2

Digium Asterisk Business Edition C 3.6.3

c.3.6.3

Digium Asterisk 1.6.1.0

1.6.1.0

Digium Asterisk 1.6.1.0 release candidate 2

1.6.1.0

Digium Asterisk 1.6.1.0 release candidate 3

1.6.1.0

Digium Asterisk 1.6.1.0 release candidate 4

1.6.1.0

Digium Asterisk 1.6.1.0 release candidate 5

1.6.1.0

Digium Asterisk 1.6.1.1

1.6.1.1

Digium Asterisk 1.6.1.2

1.6.1.2

Digium Asterisk 1.6.1.3 release candidate 1

1.6.1.3

Digium Asterisk 1.6.1.4

1.6.1.4

Digium Asterisk 1.6.1.5

1.6.1.5

Digium Asterisk 1.6.1.5 release candidate 1

1.6.1.5

Digium Asterisk 1.6.1.6

1.6.1.6

Digium Asterisk 1.6.1.7 release candidate 1

1.6.1.7

Digium Asterisk 1.6.1.7 release candidate 2

1.6.1.7

Digium Asterisk 1.6.1.8

1.6.1.8

Digium Asterisk 1.6.1.9

1.6.1.9

Digium Asterisk 1.6.1.10

1.6.1.10

Digium Asterisk 1.6.1.10 release candidate 1

1.6.1.10

Digium Asterisk 1.6.1.10 release candidate 2

1.6.1.10

Digium Asterisk 1.6.1.10 release candidate 3

1.6.1.10

Digium Asterisk 1.6.1.11

1.6.1.11

Digium Asterisk 1.6.1.12

1.6.1.12

Digium Asterisk 1.6.1.12 release candidate 1

1.6.1.12

Digium Asterisk 1.6.1.13

1.6.1.13

Digium Asterisk 1.6.1.13 release candidate 1

1.6.1.13

Digium Asterisk 1.6.1.14

1.6.1.14

Digium Asterisk 1.6.1.15 release candidate 2

1.6.1.15

Digium Asterisk 1.6.1.16

1.6.1.16

Digium Asterisk 1.6.1.17

1.6.1.17

Digium Asterisk 1.6.1.18

1.6.1.18

Digium Asterisk 1.6.1.18 release candidate 1

1.6.1.18

Digium Asterisk 1.6.1.18 release candidate 2

1.6.1.18

Digium Asterisk 1.6.1.19

1.6.1.19

Digium Asterisk 1.6.1.19 Release Candidate 1

1.6.1.19

Digium Asterisk 1.6.1.19 Release Candidate 2

1.6.1.19

Digium Asterisk 1.6.1.19 Release Candidate 3

1.6.1.19

Digium Asterisk 1.6.1.20

1.6.1.20

Digium Asterisk 1.6.1.20 Release Candidate 1

1.6.1.20

Digium Asterisk 1.6.1.20 Release Candidate 2

1.6.1.20

Digium Asterisk 1.6.1.21

1.6.1.21

Digium Asterisk 1.6.1.22

1.6.1.22

Digium Asterisk 1.6.1.23

1.6.1.23

Digium Asterisk 1.6.1.24

1.6.1.24

References

http://downloads.digium.com/pub/security/AST-2011-005.html

Vendor Advisory

FEDORA-2011-5835

FEDORA-2011-6208

44197

Vendor Advisory

44529

1025432

DSA-2225

ADV-2011-1086

Vendor Advisory

ADV-2011-1107

ADV-2011-1188

https://bugzilla.redhat.com/show_bug.cgi?id=698916

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