Wireshark 2.6.x < 2.6.4 Multiple Vulnerabilities

high Nessus Plugin ID 118207

Synopsis

An application installed on the remote Windows host is affected by multiple vulnerabilities.

Description

The version of Wireshark installed on the remote Windows host is prior to 2.6.4. It is, therefore, affected by multiple vulnerabilities as referenced in the wireshark-2.6.4 advisory.

- 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.
(CVE-2018-18226)

- In Wireshark 2.6.0 to 2.6.3 and 2.4.0 to 2.4.9, the MS-WSP protocol dissector could crash. This was addressed in epan/dissectors/packet-mswsp.c by properly handling NULL return values. (CVE-2018-18227)

- In Wireshark 2.6.0 to 2.6.3, the CoAP dissector could crash. This was addressed in epan/dissectors/packet- coap.c by ensuring that the piv length is correctly computed. (CVE-2018-18225)

- Buffer overflow in OPC UA applications allows remote attackers to trigger a stack overflow with carefully structured requests. (CVE-2018-12086)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Wireshark version 2.6.4 or later.

See Also

https://gitlab.com/wireshark/wireshark/-/issues/15119

https://gitlab.com/wireshark/wireshark/-/issues/15171

https://gitlab.com/wireshark/wireshark/-/issues/15172

https://www.wireshark.org/docs/relnotes/wireshark-2.6.4.html

https://www.wireshark.org/security/wnpa-sec-2018-47

https://www.wireshark.org/security/wnpa-sec-2018-48

https://www.wireshark.org/security/wnpa-sec-2018-49

https://www.wireshark.org/security/wnpa-sec-2018-50

Plugin Details

Severity: High

ID: 118207

File Name: wireshark_2_6_4.nasl

Version: 1.7

Type: Local

Agent: windows

Family: Windows

Published: 10/18/2018

Updated: 5/1/2026

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2018-18226

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

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

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS Score Source: CVE-2018-18227

Vulnerability Information

CPE: cpe:/a:wireshark:wireshark

Required KB Items: SMB/Registry/Enumerated, installed_sw/Wireshark

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/11/2018

Vulnerability Publication Date: 10/11/2018

Reference Information

CVE: CVE-2018-12086, CVE-2018-18225, CVE-2018-18226, CVE-2018-18227

BID: 105538, 105583