National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-9343 Detail

Current Description

In Wireshark 2.2.0 to 2.2.6 and 2.0.0 to 2.0.12, the MSNIP dissector misuses a NULL pointer. This was addressed in epan/dissectors/packet-msnip.c by validating an IPv4 address.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 7.5 HIGH
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H (V3 legend)
Impact Score: 3.6
Exploitability Score: 3.9


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 v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.securityfocus.com/bid/98797 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1038612 Third Party Advisory VDB Entry
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1678 Issue Tracking Third Party Advisory
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13725 Issue Tracking Patch Vendor Advisory
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=27556320b41904716b9c9f73ef8f4fe705d1e669 Issue Tracking Patch Vendor Advisory
https://www.wireshark.org/security/wnpa-sec-2017-30.html Vendor Advisory

Technical Details

Vulnerability Type (View All)

  • NULL Pointer Dereference (CWE-476)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
2.0.0
Up to (including)
2.0.12
 cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
2.2.0
Up to (including)
2.2.6


Change History

4 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-9343
NVD Published Date:
06/02/2017
NVD Last Modified:
03/19/2019