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CVE-2018-18227

Date: October 12, 2018

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.

Language: C

Severity Score

7.5

Related Resources (12)

Url: http://www.securityfocus.com/bid/105583

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2018-18227

Url: http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html

Url: https://www.oracle.com/security-alerts/cpuapr2020.html

Url: https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=d443be449a52f95df5754adc39e1f3472fec2f03

Url: http://www.securitytracker.com/id/1041909

Url: https://security-tracker.debian.org/tracker/CVE-2018-18227

Url: https://www.debian.org/security/2018/dsa-4359

Url: https://nvd.nist.gov/vuln/detail/CVE-2018-18227

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

Url: https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15119

Url: https://www.mend.io/vulnerability-database/CVE-2018-18227

Severity Score

7.5

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

CVSS v3.1

Base Score:	7.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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