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CVE-2017-9343

Date: June 2, 2017

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.

Language: C

Severity Score

7.5

Related Resources (12)

Url: https://nvd.nist.gov/vuln/detail/CVE-2017-9343

Url: https://www.wireshark.org/security/wnpa-sec-2017-30.html

Url: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1678

Url: http://www.securitytracker.com/id/1038612

Url: https://access.redhat.com/security/cve/CVE-2017-9343

Url: https://security.alpinelinux.org/vuln/CVE-2017-9343

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2017-9343

Url: https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13725

Url: https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=27556320b41904716b9c9f73ef8f4fe705d1e669

Url: https://security-tracker.debian.org/tracker/CVE-2017-9343

Url: http://www.securityfocus.com/bid/98797

Url: https://www.mend.io/vulnerability-database/CVE-2017-9343

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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