4
CVSSv3

CVE-2017-3793

Published: 20/04/2017 Updated: 21/11/2024

Vulnerability Summary

A vulnerability in the TCP normalizer of Cisco Adaptive Security Appliance (ASA) Software (8.0 up to and including 8.7 and 9.0 up to and including 9.6) and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote malicious user to cause Cisco ASA and FTD to drop any further incoming traffic on all interfaces, resulting in a denial of service (DoS) condition. The vulnerability is due to improper limitation of the global out-of-order TCP queue for specific block sizes. An attacker could exploit this vulnerability by sending a large number of unique permitted TCP connections with out-of-order segments. An exploit could allow the malicious user to exhaust available blocks in the global out-of-order TCP queue, causing the dropping of any further incoming traffic on all interfaces and resulting in a DoS condition. Cisco Bug IDs: CSCvb46321.

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cisco adaptive security appliance software 8.0.1.2

cisco adaptive security appliance software 8.0.2

cisco adaptive security appliance software 8.0.2.11

cisco adaptive security appliance software 8.0.2.15

cisco adaptive security appliance software 8.0.3

cisco adaptive security appliance software 8.0.3.6

cisco adaptive security appliance software 8.0.3.12

cisco adaptive security appliance software 8.0.3.19

cisco adaptive security appliance software 8.0.4

cisco adaptive security appliance software 8.0.4.3

cisco adaptive security appliance software 8.0.4.9

cisco adaptive security appliance software 8.0.4.16

cisco adaptive security appliance software 8.0.4.23

cisco adaptive security appliance software 8.0.4.25

cisco adaptive security appliance software 8.0.4.28

cisco adaptive security appliance software 8.0.4.31

cisco adaptive security appliance software 8.0.4.32

cisco adaptive security appliance software 8.0.4.33

cisco adaptive security appliance software 8.0.5

cisco adaptive security appliance software 8.0.5.20

cisco adaptive security appliance software 8.0.5.23

cisco adaptive security appliance software 8.0.5.25

cisco adaptive security appliance software 8.0.5.27

cisco adaptive security appliance software 8.0.5.28

cisco adaptive security appliance software 8.0.5.31

cisco adaptive security appliance software 8.1.0.104

cisco adaptive security appliance software 8.1.1

cisco adaptive security appliance software 8.1.1.6

cisco adaptive security appliance software 8.1.2

cisco adaptive security appliance software 8.1.2.13

cisco adaptive security appliance software 8.1.2.15

cisco adaptive security appliance software 8.1.2.16

cisco adaptive security appliance software 8.1.2.19

cisco adaptive security appliance software 8.1.2.23

cisco adaptive security appliance software 8.1.2.24

cisco adaptive security appliance software 8.1.2.49

cisco adaptive security appliance software 8.1.2.50

cisco adaptive security appliance software 8.1.2.55

cisco adaptive security appliance software 8.1.2.56

cisco adaptive security appliance software 8.2.0.45

cisco adaptive security appliance software 8.2.1

cisco adaptive security appliance software 8.2.1.11

cisco adaptive security appliance software 8.2.2

cisco adaptive security appliance software 8.2.2.9

cisco adaptive security appliance software 8.2.2.10

cisco adaptive security appliance software 8.2.2.12

cisco adaptive security appliance software 8.2.2.16

cisco adaptive security appliance software 8.2.2.17

cisco adaptive security appliance software 8.2.3

cisco adaptive security appliance software 8.2.4

cisco adaptive security appliance software 8.2.4.1

cisco adaptive security appliance software 8.2.4.4

cisco adaptive security appliance software 8.2.5

cisco adaptive security appliance software 8.2.5.13

cisco adaptive security appliance software 8.2.5.22

cisco adaptive security appliance software 8.2.5.26

cisco adaptive security appliance software 8.2.5.33

cisco adaptive security appliance software 8.2.5.40

cisco adaptive security appliance software 8.2.5.41

cisco adaptive security appliance software 8.2.5.46

cisco adaptive security appliance software 8.2.5.48

cisco adaptive security appliance software 8.2.5.50

cisco adaptive security appliance software 8.2.5.52

cisco adaptive security appliance software 8.2.5.55

cisco adaptive security appliance software 8.2.5.57

cisco adaptive security appliance software 8.2.5.59

cisco adaptive security appliance software 8.3.1

cisco adaptive security appliance software 8.3.1.1

cisco adaptive security appliance software 8.3.1.4

cisco adaptive security appliance software 8.3.1.6

cisco adaptive security appliance software 8.3.2

cisco adaptive security appliance software 8.3.2.4

cisco adaptive security appliance software 8.3.2.13

cisco adaptive security appliance software 8.3.2.23

cisco adaptive security appliance software 8.3.2.25

cisco adaptive security appliance software 8.3.2.31

cisco adaptive security appliance software 8.3.2.33

cisco adaptive security appliance software 8.3.2.34

cisco adaptive security appliance software 8.3.2.37

cisco adaptive security appliance software 8.3.2.39

cisco adaptive security appliance software 8.3.2.40

cisco adaptive security appliance software 8.3.2.41

cisco adaptive security appliance software 8.3.2.44

cisco adaptive security appliance software 8.4.0

cisco adaptive security appliance software 8.4.1

cisco adaptive security appliance software 8.4.1.3

cisco adaptive security appliance software 8.4.1.11

cisco adaptive security appliance software 8.4.2

cisco adaptive security appliance software 8.4.2.1

cisco adaptive security appliance software 8.4.2.8

cisco adaptive security appliance software 8.4.3

cisco adaptive security appliance software 8.4.3.8

cisco adaptive security appliance software 8.4.3.9

cisco adaptive security appliance software 8.4.4

cisco adaptive security appliance software 8.4.4.1

cisco adaptive security appliance software 8.4.4.3

cisco adaptive security appliance software 8.4.4.5

cisco adaptive security appliance software 8.4.4.9

cisco adaptive security appliance software 8.4.5

cisco adaptive security appliance software 8.4.5.6

cisco adaptive security appliance software 8.4.6

cisco adaptive security appliance software 8.4.7

cisco adaptive security appliance software 8.4.7.3

cisco adaptive security appliance software 8.4.7.15

cisco adaptive security appliance software 8.4.7.22

cisco adaptive security appliance software 8.4.7.23

cisco adaptive security appliance software 8.4.7.26

cisco adaptive security appliance software 8.4.7.28

cisco adaptive security appliance software 8.4.7.29

cisco adaptive security appliance software 8.5.1

cisco adaptive security appliance software 8.5.1.1

cisco adaptive security appliance software 8.5.1.6

cisco adaptive security appliance software 8.5.1.7

cisco adaptive security appliance software 8.5.1.14

cisco adaptive security appliance software 8.5.1.17

cisco adaptive security appliance software 8.5.1.18

cisco adaptive security appliance software 8.5.1.19

cisco adaptive security appliance software 8.5.1.21

cisco adaptive security appliance software 8.5.1.24

cisco adaptive security appliance software 8.6.1

cisco adaptive security appliance software 8.6.1.1

cisco adaptive security appliance software 8.6.1.2

cisco adaptive security appliance software 8.6.1.5

cisco adaptive security appliance software 8.6.1.10

cisco adaptive security appliance software 8.6.1.12

cisco adaptive security appliance software 8.6.1.13

cisco adaptive security appliance software 8.6.1.14

cisco adaptive security appliance software 8.6.1.17

cisco adaptive security appliance software 8.7.1

cisco adaptive security appliance software 8.7.1.1

cisco adaptive security appliance software 8.7.1.3

cisco adaptive security appliance software 8.7.1.4

cisco adaptive security appliance software 8.7.1.7

cisco adaptive security appliance software 8.7.1.8

cisco adaptive security appliance software 8.7.1.11

cisco adaptive security appliance software 8.7.1.13

cisco adaptive security appliance software 8.7.1.16

cisco adaptive security appliance software 8.7.1.17

cisco adaptive security appliance software 9.0.1

cisco adaptive security appliance software 9.0.2

cisco adaptive security appliance software 9.0.2.10

cisco adaptive security appliance software 9.0.3

cisco adaptive security appliance software 9.0.3.6

cisco adaptive security appliance software 9.0.3.8

cisco adaptive security appliance software 9.0.4

cisco adaptive security appliance software 9.0.4.1

cisco adaptive security appliance software 9.0.4.5

cisco adaptive security appliance software 9.0.4.7

cisco adaptive security appliance software 9.0.4.17

cisco adaptive security appliance software 9.0.4.20

cisco adaptive security appliance software 9.0.4.24

cisco adaptive security appliance software 9.0.4.26

cisco adaptive security appliance software 9.0.4.29

cisco adaptive security appliance software 9.0.4.33

cisco adaptive security appliance software 9.0.4.35

cisco adaptive security appliance software 9.0.4.37

cisco adaptive security appliance software 9.0.4.40

cisco adaptive security appliance software 9.0.4.42

cisco adaptive security appliance software 9.1(7)4

cisco adaptive security appliance software 9.1(7)6

cisco adaptive security appliance software 9.1(7)7

cisco adaptive security appliance software 9.1(7)9

cisco adaptive security appliance software 9.1(7)11

cisco adaptive security appliance software 9.1(7)12

cisco adaptive security appliance software 9.1.1

cisco adaptive security appliance software 9.1.1.4

cisco adaptive security appliance software 9.1.2

cisco adaptive security appliance software 9.1.2.8

cisco adaptive security appliance software 9.1.3

cisco adaptive security appliance software 9.1.3.2

cisco adaptive security appliance software 9.1.4

cisco adaptive security appliance software 9.1.4.5

cisco adaptive security appliance software 9.1.5

cisco adaptive security appliance software 9.1.5.10

cisco adaptive security appliance software 9.1.5.12

cisco adaptive security appliance software 9.1.5.15

cisco adaptive security appliance software 9.1.5.21

cisco adaptive security appliance software 9.1.6

cisco adaptive security appliance software 9.1.6.1

cisco adaptive security appliance software 9.1.6.4

cisco adaptive security appliance software 9.1.6.6

cisco adaptive security appliance software 9.1.6.8

cisco adaptive security appliance software 9.1.6.10

cisco adaptive security appliance software 9.2(0.0)

cisco adaptive security appliance software 9.2(0.104)

cisco adaptive security appliance software 9.2(3.1)

cisco adaptive security appliance software 9.2.1

cisco adaptive security appliance software 9.2.2

cisco adaptive security appliance software 9.2.2.4

cisco adaptive security appliance software 9.2.2.7

cisco adaptive security appliance software 9.2.2.8

cisco adaptive security appliance software 9.2.3

cisco adaptive security appliance software 9.2.3.3

cisco adaptive security appliance software 9.2.3.4

cisco adaptive security appliance software 9.2.4

cisco adaptive security appliance software 9.2.4.2

cisco adaptive security appliance software 9.2.4.4

cisco adaptive security appliance software 9.2.4.8

cisco adaptive security appliance software 9.2.4.10

cisco adaptive security appliance software 9.2.4.13

cisco adaptive security appliance software 9.2.4.14

cisco adaptive security appliance software 9.2.4.16

cisco adaptive security appliance software 9.2.4.17

cisco adaptive security appliance software 9.3(1.50)

cisco adaptive security appliance software 9.3(1.105)

cisco adaptive security appliance software 9.3(2.100)

cisco adaptive security appliance software 9.3(2.243)

cisco adaptive security appliance software 9.3.1

cisco adaptive security appliance software 9.3.1.1

cisco adaptive security appliance software 9.3.2

cisco adaptive security appliance software 9.3.2.2

cisco adaptive security appliance software 9.3.3

cisco adaptive security appliance software 9.3.3.1

cisco adaptive security appliance software 9.3.3.2

cisco adaptive security appliance software 9.3.3.5

cisco adaptive security appliance software 9.3.3.6

cisco adaptive security appliance software 9.3.3.9

cisco adaptive security appliance software 9.3.3.10

cisco adaptive security appliance software 9.3.3.11

cisco adaptive security appliance software 9.3.5

cisco adaptive security appliance software 9.4.0.115

cisco adaptive security appliance software 9.4.1

cisco adaptive security appliance software 9.4.1.1

cisco adaptive security appliance software 9.4.1.2

cisco adaptive security appliance software 9.4.1.3

cisco adaptive security appliance software 9.4.1.5

cisco adaptive security appliance software 9.4.2

cisco adaptive security appliance software 9.4.2.3

cisco adaptive security appliance software 9.4.3

cisco adaptive security appliance software 9.4.3.3

cisco adaptive security appliance software 9.4.3.4

cisco adaptive security appliance software 9.4.3.6

cisco adaptive security appliance software 9.4.3.8

cisco adaptive security appliance software 9.4.3.11

cisco adaptive security appliance software 9.4.3.12

cisco adaptive security appliance software 9.4.4

cisco adaptive security appliance software 9.5.1

cisco adaptive security appliance software 9.5.2

cisco adaptive security appliance software 9.5.2.6

cisco adaptive security appliance software 9.5.2.10

cisco adaptive security appliance software 9.5.2.14

cisco adaptive security appliance software 9.5.3

cisco adaptive security appliance software 9.5.3.2

cisco adaptive security appliance software 9.5.3.3

cisco adaptive security appliance software 9.6.0

cisco adaptive security appliance software 9.6.1

cisco adaptive security appliance software 9.6.1.3

cisco adaptive security appliance software 9.6.1.5

cisco adaptive security appliance software 9.6.1.10

cisco adaptive security appliance software 9.6.2

cisco adaptive security appliance software 9.6.2.1

cisco adaptive security appliance software 9.6.2.2

cisco adaptive security appliance software 9.6.2.3