CVE-2018-18226

2018-10-1200:00:00

ubuntu.com

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

7.5

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

EPSS

0.004

Percentile

73.1%

JSON

In Wireshark 2.6.0 to 2.6.3, the Steam IHS Discovery dissector could
consume system memory. This was addressed in
epan/dissectors/packet-steam-ihs-discovery.c by changing the
memory-management approach.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchwireshark< 2.6.4-2~ubuntu18.04.0UNKNOWN
ubuntu14.04noarchwireshark< 2.6.4-2~ubuntu14.04.1UNKNOWN
ubuntu16.04noarchwireshark< 2.6.4-2~ubuntu16.04.0UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	wireshark	< 2.6.4-2~ubuntu18.04.0	UNKNOWN
ubuntu	14.04	noarch	wireshark	< 2.6.4-2~ubuntu14.04.1	UNKNOWN
ubuntu	16.04	noarch	wireshark	< 2.6.4-2~ubuntu16.04.0	UNKNOWN