CVE-2018-18227 : In Wireshark 2.6.0 to 2.6.3 and 2.4.0 to 2.4.9, the MS-WSP protocol dissector co

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.

Published 2018-10-12 06:29:01

Updated 2020-03-20 01:15:21

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2018-18227

Debian » Debian Linux » Version: 9.0
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Matching versions
Wireshark » Wireshark
Versions from including (>=) 2.6.0 and up to, including, (<=) 2.6.3
cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
Matching versions
Wireshark » Wireshark
Versions from including (>=) 2.4.0 and up to, including, (<=) 2.4.9
cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2018-18227

EPSS FAQ

0.47%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 76 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2018-18227

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
7.5	HIGH	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2018-18227

CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2018-18227

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

Oracle Critical Patch Update Advisory - April 2020

CVEs referencing this url
https://www.debian.org/security/2018/dsa-4359

Debian -- Security Information -- DSA-4359-1 wireshark
Third Party Advisory

CVEs referencing this url
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html

[security-announce] openSUSE-SU-2020:0362-1: moderate: Security update f

CVEs referencing this url
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15119

15119 – Buildbot crash output: fuzz-2018-09-07-29306.pcap
Issue Tracking;Vendor Advisory;Patch
http://www.securitytracker.com/id/1041909

Wireshark MS-WSP/Steam IHS Discovery/CoAP/OpcUa Processing Bugs Lets Remote Users Cause the Target Service to Crash - SecurityTracker
Third Party Advisory;VDB Entry

CVEs referencing this url
http://www.securityfocus.com/bid/105583

Wireshark Multiple Denial of Service Vulnerabilities
Third Party Advisory;VDB Entry

CVEs referencing this url
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=d443be449a52f95df5754adc39e1f3472fec2f03

code.wireshark Code Review - wireshark.git/commit
Patch;Vendor Advisory
https://www.wireshark.org/security/wnpa-sec-2018-47.html

Wireshark · wnpa-sec-2018-47 · MS-WSP dissector crash
Patch;Vendor Advisory

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Vulnerability Details : CVE-2018-18227

Products affected by CVE-2018-18227

Exploit prediction scoring system (EPSS) score for CVE-2018-18227

CVSS scores for CVE-2018-18227

CWE ids for CVE-2018-18227

References for CVE-2018-18227