Linux Kernel 'net/netfilter/xt_TCPMSS.c' Denial of Service Vulnerability

BID:102367

CVE-2017-18017 |

Info

Linux Kernel 'net/netfilter/xt_TCPMSS.c' Denial of Service Vulnerability

Bugtraq ID: 102367
Class: Failure to Handle Exceptional Conditions
CVE: CVE-2017-18017
Remote: Yes
Local: No
Published: Jan 03 2018 12:00AM
Updated: May 02 2018 12:00PM
Credit: The vendor reported the issue.
Vulnerable: Redhat MRG Realtime for RHEL 6 Server 2
Oracle Linux 7.0
Linux kernel 4.11.5
Linux kernel 4.11.4
Linux kernel 4.11.3
Linux kernel 4.11.2
Linux kernel 4.11.1
Linux kernel 4.11
Linux kernel 4.10.15
Linux kernel 4.10.13
Linux kernel 4.10.12
Linux kernel 4.10.10
Linux kernel 4.10.6
Linux kernel 4.10.4
Linux kernel 4.10
Linux kernel 4.1.47
Linux kernel 4.1.4
Linux kernel 4.1.1
Linux kernel 4.0.6
Linux kernel 3.19.3
Linux kernel 3.18.22
Linux kernel 3.18.17
Linux kernel 3.18.11
Linux kernel 3.18.8
Linux kernel 3.18.7
Linux kernel 3.18.3
Linux kernel 3.18.2
Linux kernel 3.18.1
Linux kernel 3.17.4
Linux kernel 3.17.2
Linux kernel 3.16.7
Linux kernel 3.16.2
Linux kernel 3.16.1
Linux kernel 3.15.10
Linux kernel 3.15.5
Linux kernel 3.15.2
Linux kernel 3.14.54
Linux kernel 3.14.45
Linux kernel 3.14.37
Linux kernel 3.14.4
Linux kernel 3.14.3
Linux kernel 3.14.2
Linux kernel 3.13.11
Linux kernel 3.13.9
Linux kernel 3.13.3
Linux kernel 3.13.1
Linux kernel 3.12.49
Linux kernel 3.12.48
Linux kernel 3.12.44
Linux kernel 3.12.40
Linux kernel 3.12.21
Linux kernel 3.12.18
Linux kernel 3.12.17
Linux kernel 3.12.16
Linux kernel 3.12.11
Linux kernel 3.12.7
Linux kernel 3.12.4
Linux kernel 3.12.3
Linux kernel 3.12.2
Linux kernel 3.11.3
Linux kernel 3.10.90
Linux kernel 3.10.81
Linux kernel 3.10.73
Linux kernel 3.10.45
Linux kernel 3.10.41
Linux kernel 3.10.38
Linux kernel 3.10.37
Linux kernel 3.10.36
Linux kernel 3.10.30
Linux kernel 3.10.27
Linux kernel 3.10.26
Linux kernel 3.10.23
Linux kernel 3.10.22
Linux kernel 3.10.21
Linux kernel 3.10.14
Linux kernel 3.10.10
Linux kernel 3.10.9
Linux kernel 3.10.7
Linux kernel 3.10
Linux kernel 3.8.9
Linux kernel 3.8.6
Linux kernel 3.8.5
Linux kernel 3.8.4
Linux kernel 3.8.2
Linux kernel 3.8.1
Linux kernel 3.7.10
Linux kernel 3.7.9
Linux kernel 3.7.8
Linux kernel 3.7.7
Linux kernel 3.7.5
Linux kernel 3.7.4
Linux kernel 3.7.3
Linux kernel 3.7.2
Linux kernel 3.7.1
Linux kernel 3.6.11
Linux kernel 3.6.10
Linux kernel 3.6.9
Linux kernel 3.6.8
Linux kernel 3.6.7
Linux kernel 3.6.6
Linux kernel 3.6.5
Linux kernel 3.6.4
Linux kernel 3.6.3
Linux kernel 3.6.2
Linux kernel 3.6.1
Linux kernel 3.5.7
Linux kernel 3.5.6
Linux kernel 3.5.5
Linux kernel 3.5.4
Linux kernel 3.5.3
Linux kernel 3.5.2
Linux kernel 3.5.1
Linux kernel 3.4.88
Linux kernel 3.4.87
Linux kernel 3.4.86
Linux kernel 3.4.80
Linux kernel 3.4.76
Linux kernel 3.4.73
Linux kernel 3.4.72
Linux kernel 3.4.71
Linux kernel 3.4.64
Linux kernel 3.4.58
Linux kernel 3.4.42
Linux kernel 3.4.36
Linux kernel 3.4.32
Linux kernel 3.4.31
Linux kernel 3.4.27
Linux kernel 3.4.26
Linux kernel 3.4.25
Linux kernel 3.4.21
Linux kernel 3.4.20
Linux kernel 3.4.19
Linux kernel 3.4.18
Linux kernel 3.4.17
Linux kernel 3.4.16
Linux kernel 3.4.15
Linux kernel 3.4.14
Linux kernel 3.4.13
Linux kernel 3.4.12
Linux kernel 3.4.11
Linux kernel 3.4.10
Linux kernel 3.4.9
Linux kernel 3.4.8
Linux kernel 3.4.7
Linux kernel 3.4.6
Linux kernel 3.4.5
Linux kernel 3.4.4
Linux kernel 3.4.3
Linux kernel 3.4.2
Linux kernel 3.4.1
Linux kernel 3.3.5
Linux kernel 3.3.4
Linux kernel 3.3.2
Linux kernel 3.2.82
Linux kernel 3.2.72
Linux kernel 3.2.62
Linux kernel 3.2.57
Linux kernel 3.2.56
Linux kernel 3.2.51
Linux kernel 3.2.24
Linux kernel 3.2.23
Linux kernel 3.2.13
Linux kernel 3.2.12
Linux kernel 3.2.9
Linux kernel 3.2.1
Linux kernel 3.1.8
Linux kernel 3.0.98
Linux kernel 3.0.75
Linux kernel 3.0.72
Linux kernel 3.0.69
Linux kernel 3.0.65
Linux kernel 3.0.60
Linux kernel 3.0.59
Linux kernel 3.0.58
Linux kernel 3.0.37
Linux kernel 3.0.34
Linux kernel 3.0.5
Linux kernel 3.0.4
Linux kernel 3.0.2
Linux kernel 3.0.1
Linux kernel 2.6.39
Linux kernel 2.6.38
Linux kernel 2.6.37
Linux kernel 2.6.36
Linux kernel 2.6.35
Linux kernel 2.6.34
Linux kernel 2.6.33
Linux kernel 2.6.32 .9
Linux kernel 2.6.32
Linux kernel 2.6.31
Linux kernel 2.6.29
Linux kernel 2.6.28
Linux kernel 2.6.27
Linux kernel 2.6.26
Linux kernel 2.6.25
Linux kernel 2.6.24
Linux kernel 2.6.23
Linux kernel 4.4.14
Linux kernel 4.4.1
Linux kernel 4.4.0-57
Linux kernel 4.10.9
Linux kernel 4.10.8
Linux kernel 4.10.7
Linux kernel 4.10.5
Linux kernel 4.10.3
Linux kernel 4.10.2
Linux kernel 4.10.11
Linux kernel 4.10.1
Linux kernel 4.1.15
Linux kernel 4.1
Linux kernel 4.0.5
Linux kernel 4.0
Linux kernel 3.8
Linux kernel 3.7.6
Linux kernel 3.7
Linux kernel 3.6
Linux kernel 3.5
Linux kernel 3.4.93
Linux kernel 3.4.81
Linux kernel 3.4.70
Linux kernel 3.4.67
Linux kernel 3.4.29
Linux kernel 3.4
Linux kernel 3.3
Linux kernel 3.2.81
Linux kernel 3.2.78
Linux kernel 3.2.65
Linux kernel 3.2.64
Linux kernel 3.2.63
Linux kernel 3.2.60
Linux kernel 3.2.55
Linux kernel 3.2.54
Linux kernel 3.2.53
Linux kernel 3.2.52
Linux kernel 3.2.50
Linux kernel 3.2.44
Linux kernel 3.2.42
Linux kernel 3.2.38
Linux kernel 3.2.2
Linux kernel 3.2
Linux kernel 3.19
Linux kernel 3.18.9
Linux kernel 3.18
Linux kernel 3.17.6
Linux kernel 3.17
Linux kernel 3.16.6
Linux kernel 3.16.36
Linux kernel 3.16
Linux kernel 3.15
Linux kernel 3.14.73
Linux kernel 3.14.7
Linux kernel 3.14.5
Linux kernel 3.14-4
Linux kernel 3.14-1
Linux kernel 3.14
Linux kernel 3.13.7
Linux kernel 3.13.6
Linux kernel 3.13.5
Linux kernel 3.13.4
Linux kernel 3.13.0
Linux kernel 3.13
Linux kernel 3.12.22
Linux kernel 3.12.15
Linux kernel 3.12.14
Linux kernel 3.12.12
Linux kernel 3.12.1
Linux kernel 3.12
Linux kernel 3.11.9
Linux kernel 3.11.6
Linux kernel 3.11
Linux kernel 3.10.5
Linux kernel 3.10.43
Linux kernel 3.10.31
Linux kernel 3.10.20
Linux kernel 3.10.17
Linux kernel 3.10
Linux kernel 3.1
Linux kernel 3.0.66
Linux kernel 3.0.62
Linux kernel 3.0.18
Linux kernel 3.0
Linux kernel 2.6.38.6
Linux kernel 2.6.38.4
Linux kernel 2.6.38.3
Linux kernel 2.6.38.2
Linux kernel 2.6.37.2
Linux kernel 2.6.32.8
Linux kernel 2.6.32.7
Linux kernel 2.6.32.62
Linux kernel 2.6.32.61
Linux kernel 2.6.32.60
Linux kernel 2.6.32.6
Linux kernel 2.6.32.5
Linux kernel 2.6.32.3
Linux kernel 2.6.32.28
Linux kernel 2.6.32.15
Linux kernel 2.6.32.14
Linux kernel 2.6.32.13
Linux kernel 2.6.32.12
Linux kernel 2.6.32.11
Linux kernel 2.6.32.10
Linux kernel 2.6.32.1
Linux kernel 2.6.31.6
Linux kernel 2.6.31.4
Linux kernel 2.6.31.1
Linux kernel 2.6.30.5
Linux kernel 2.6.30.4
Linux kernel 2.6.30.3
Linux kernel 2.6.28.4
Linux kernel 2.6.28.10
Linux kernel 2.6.27.54
Linux kernel 2.6.27.51
Linux kernel 2.6.27.49
Linux kernel 2.6.27.26
Linux kernel 2.6.26.1
Linux kernel 2.6.25.4
Linux kernel 2.6.25.3
Linux kernel 2.6.25.2
Linux kernel 2.6.25.1
Linux kernel 2.6.24.6
Linux kernel 2.6.24.4
Linux kernel 2.6.24.3
Linux kernel 2.6.23.14
Linux kernel 2.6.23.10
Linux kernel 2.6.23.1
Not Vulnerable: Linux kernel 4.9.36
Linux kernel 4.11

Discussion

Linux Kernel 'net/netfilter/xt_TCPMSS.c' Denial of Service Vulnerability

Linux Kernel is prone to a denial-of-service vulnerability.

An attacker can exploit this issue to cause a denial-of-service condition.

Linux kernel versions prior to 4.11, and 4.9.x prior to 4.9.36 are vulnerable.

Exploit / POC

Linux Kernel 'net/netfilter/xt_TCPMSS.c' Denial of Service Vulnerability

Currently, we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Solution / Fix

Linux Kernel 'net/netfilter/xt_TCPMSS.c' Denial of Service Vulnerability

Solution:
Updates are available. Please see the references or vendor advisory for more information.

References

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