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CVE-2016-5696

CVE-2016-5696

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

net/ipv4/tcp_input.c in the Linux kernel before 4.7 does not properly determine the rate of challenge ACK segments, which makes it easier for remote attackers to hijack TCP sessions via a blind in-window attack.

CVSS 4.8 · Medium · EPSS 14.5% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • linux Debian:12

    Affected ranges
    • ECOSYSTEM: < 4.7.2-1

    Update to 4.7.2-1

  • linux Debian:13

    Affected ranges
    • ECOSYSTEM: < 4.7.2-1

    Update to 4.7.2-1

  • linux Debian:14

    Affected ranges
    • ECOSYSTEM: < 4.7.2-1

    Update to 4.7.2-1

  • linux Ubuntu:14.04:LTS

    Versions
    • 3.11.0-12.19
    • 3.12.0-1.3
    • 3.12.0-2.5
    • 3.12.0-2.7
    • 3.12.0-3.8
    • 3.12.0-3.9
    • 3.12.0-4.10
    • 3.12.0-4.12
    • 3.12.0-5.13
    • 3.12.0-7.15
    • 3.13.0-1.16
    • 3.13.0-2.17
    • 3.13.0-3.18
    • 3.13.0-4.19
    • 3.13.0-5.20
    • 3.13.0-6.23
    • 3.13.0-7.25
    • 3.13.0-7.26
    • 3.13.0-8.27
    • 3.13.0-8.28
    • 3.13.0-10.30
    • 3.13.0-11.31
    • 3.13.0-12.32
    • 3.13.0-13.33
    • 3.13.0-14.34
    • 3.13.0-15.35
    • 3.13.0-16.36
    • 3.13.0-17.37
    • 3.13.0-18.38
    • 3.13.0-19.39
    • 3.13.0-19.40
    • 3.13.0-20.42
    • 3.13.0-21.43
    • 3.13.0-22.44
    • 3.13.0-23.45
    • 3.13.0-24.46
    • 3.13.0-24.47
    • 3.13.0-27.50
    • 3.13.0-29.53
    • 3.13.0-30.54
    • 3.13.0-30.55
    • 3.13.0-32.57
    • 3.13.0-33.58
    • 3.13.0-34.60
    • 3.13.0-35.62
    • 3.13.0-36.63
    • 3.13.0-37.64
    • 3.13.0-39.66
    • 3.13.0-40.69
    • 3.13.0-41.70
    • 3.13.0-43.72
    • 3.13.0-44.73
    • 3.13.0-45.74
    • 3.13.0-46.75
    • 3.13.0-46.76
    • 3.13.0-46.77
    • 3.13.0-46.79
    • 3.13.0-48.80
    • 3.13.0-49.81
    • 3.13.0-49.83
    • 3.13.0-51.84
    • 3.13.0-52.85
    • 3.13.0-52.86
    • 3.13.0-53.88
    • 3.13.0-53.89
    • 3.13.0-54.91
    • 3.13.0-55.92
    • 3.13.0-55.94
    • 3.13.0-57.95
    • 3.13.0-58.97
    • 3.13.0-59.98
    • 3.13.0-61.100
    • 3.13.0-62.102
    • 3.13.0-63.103
    • 3.13.0-65.105
    • 3.13.0-65.106
    • 3.13.0-66.108
    • 3.13.0-67.110
    • 3.13.0-68.111
    • 3.13.0-70.113
    • 3.13.0-71.114
    • 3.13.0-73.116
    • 3.13.0-74.118
    • 3.13.0-76.120
    • 3.13.0-77.121
    • 3.13.0-79.123
    • 3.13.0-83.127
    • 3.13.0-85.129
    • 3.13.0-86.130
    • 3.13.0-86.131
    • 3.13.0-87.133
    • 3.13.0-88.135
    • 3.13.0-91.138
    • 3.13.0-92.139
    • 3.13.0-93.140
    Affected ranges
    • ECOSYSTEM: < 3.13.0-95.142

    Update to 3.13.0-95.142

  • linux-lts-vivid Ubuntu:14.04:LTS

    Versions
    • 3.19.0-18.18~14.04.1
    • 3.19.0-20.20~14.04.1
    • 3.19.0-21.21~14.04.1
    • 3.19.0-22.22~14.04.1
    • 3.19.0-23.24~14.04.1
    • 3.19.0-25.26~14.04.1
    • 3.19.0-26.28~14.04.1
    • 3.19.0-28.30~14.04.1
    • 3.19.0-30.33~14.04.1
    • 3.19.0-30.34~14.04.1
    • 3.19.0-31.36~14.04.1
    • 3.19.0-32.37~14.04.1
    • 3.19.0-33.38~14.04.1
    • 3.19.0-37.42~14.04.1
    • 3.19.0-39.44~14.04.1
    • 3.19.0-41.46~14.04.2
    • 3.19.0-42.48~14.04.1
    • 3.19.0-43.49~14.04.1
    • 3.19.0-47.53~14.04.1
    • 3.19.0-49.55~14.04.1
    • 3.19.0-51.57~14.04.1
    • 3.19.0-51.58~14.04.1
    • 3.19.0-56.62~14.04.1
    • 3.19.0-58.64~14.04.1
    • 3.19.0-59.65~14.04.1
    • 3.19.0-59.66~14.04.1
    • 3.19.0-61.69~14.04.1
    • 3.19.0-64.72~14.04.1
    • 3.19.0-65.73~14.04.1
    • 3.19.0-66.74~14.04.1
    Affected ranges
    • ECOSYSTEM: < 3.19.0-68.76~14.04.1

    Update to 3.19.0-68.76~14.04.1

  • linux-lts-xenial Ubuntu:14.04:LTS

    Versions
    • 4.4.0-13.29~14.04.1
    • 4.4.0-14.30~14.04.2
    • 4.4.0-15.31~14.04.1
    • 4.4.0-18.34~14.04.1
    • 4.4.0-21.37~14.04.1
    • 4.4.0-22.39~14.04.1
    • 4.4.0-22.40~14.04.1
    • 4.4.0-24.43~14.04.1
    • 4.4.0-28.47~14.04.1
    • 4.4.0-31.50~14.04.1
    • 4.4.0-34.53~14.04.1
    Affected ranges
    • ECOSYSTEM: < 4.4.0-36.55~14.04.1

    Update to 4.4.0-36.55~14.04.1

  • linux Ubuntu:16.04:LTS

    Versions
    • 4.2.0-16.19
    • 4.2.0-17.21
    • 4.2.0-19.23
    • 4.3.0-1.10
    • 4.3.0-2.11
    • 4.3.0-5.16
    • 4.3.0-6.17
    • 4.3.0-7.18
    • 4.4.0-2.16
    • 4.4.0-4.19
    • 4.4.0-6.21
    • 4.4.0-7.22
    • 4.4.0-8.23
    • 4.4.0-9.24
    • 4.4.0-10.25
    • 4.4.0-11.26
    • 4.4.0-12.28
    • 4.4.0-13.29
    • 4.4.0-14.30
    • 4.4.0-15.31
    • 4.4.0-16.32
    • 4.4.0-17.33
    • 4.4.0-18.34
    • 4.4.0-21.37
    • 4.4.0-22.39
    • 4.4.0-22.40
    • 4.4.0-24.43
    • 4.4.0-28.47
    • 4.4.0-31.50
    • 4.4.0-34.53
    Affected ranges
    • ECOSYSTEM: < 4.4.0-36.55

    Update to 4.4.0-36.55

  • linux-raspi2 Ubuntu:16.04:LTS

    Versions
    • 4.2.0-1013.19
    • 4.2.0-1014.21
    • 4.3.0-1006.6
    • 4.4.0-1003.4
    • 4.4.0-1004.5
    • 4.4.0-1009.10
    • 4.4.0-1010.12
    • 4.4.0-1010.13
    • 4.4.0-1012.16
    • 4.4.0-1016.22
    • 4.4.0-1017.23
    • 4.4.0-1019.25
    Affected ranges
    • ECOSYSTEM: < 4.4.0-1021.27

    Update to 4.4.0-1021.27

  • linux-snapdragon Ubuntu:16.04:LTS

    Versions
    • 4.4.0-1012.12
    • 4.4.0-1013.14
    • 4.4.0-1013.15
    • 4.4.0-1015.18
    • 4.4.0-1019.22
    • 4.4.0-1020.23
    • 4.4.0-1022.25
    Affected ranges
    • ECOSYSTEM: < 4.4.0-1024.27

    Update to 4.4.0-1024.27

Original sources

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