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CVE-2016-7176

Date: September 9, 2016

epan/dissectors/packet-h225.c in the H.225 dissector in Wireshark 2.x before 2.0.6 calls snprintf with one of its input buffers as the output buffer, which allows remote attackers to cause a denial of service (copy overlap and application crash) via a crafted packet.

Language: Python

Severity Score

Related Resources (11)

https://people.canonical.com/~ubuntu-security/cve/CVE-2016-7176
https://access.redhat.com/security/cve/CVE-2016-7176
http://www.securitytracker.com/id/1036760
https://security-tracker.debian.org/tracker/CVE-2016-7176
https://www.wireshark.org/security/wnpa-sec-2016-51.html
https://nvd.nist.gov/vuln/detail/CVE-2016-7176
http://www.debian.org/security/2016/dsa-3671
https://code.wireshark.org/review/16852
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=12700
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=6d8261994bb928b7e80e3a2478a3d939ea1ef373
https://www.mend.io/vulnerability-database/CVE-2016-7176

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

CVSS v3.1

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

CVSS v2

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

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