CVE-2017-9343

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.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

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

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

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

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:wireshark:wireshark::::::::
	cpe:2.3:a:wireshark:wireshark::::::::

Information

Published : 2017-06-01 22:29

Updated : 2019-03-19 11:27

NVD link : CVE-2017-9343

Mitre link : CVE-2017-9343

JSON object : View

CWE

CWE-476

NULL Pointer Dereference

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Products Affected

wireshark

wireshark

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