CVE-2017-11108

2017-07-0800:00:00

ubuntu.com

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.006 Low

EPSS

Percentile

79.1%

JSON

tcpdump 4.9.0 allows remote attackers to cause a denial of service
(heap-based buffer over-read and application crash) via crafted packet
data. The crash occurs in the EXTRACT_16BITS function, called from the
stp_print function for the Spanning Tree Protocol.

Bugs

<http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=867718>

Notes

Author	Note
sbeattie	reproducer in redhat bug report

OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchtcpdump< 4.9.2-0ubuntu0.14.04.1UNKNOWN
ubuntu16.04noarchtcpdump< 4.9.2-0ubuntu0.16.04.1UNKNOWN
ubuntu17.04noarchtcpdump< 4.9.2-0ubuntu0.17.04.2UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	14.04	noarch	tcpdump	< 4.9.2-0ubuntu0.14.04.1	UNKNOWN
ubuntu	16.04	noarch	tcpdump	< 4.9.2-0ubuntu0.16.04.1	UNKNOWN
ubuntu	17.04	noarch	tcpdump	< 4.9.2-0ubuntu0.17.04.2	UNKNOWN