CVE-2016-7176

MEDIUM

Description

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.

References

http://www.debian.org/security/2016/dsa-3671

http://www.securitytracker.com/id/1036760

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=12700

https://code.wireshark.org/review/16852

https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=6d8261994bb928b7e80e3a2478a3d939ea1ef373

https://www.wireshark.org/security/wnpa-sec-2016-51.html

Details

Source: MITRE

Published: 2016-09-09

Updated: 2016-09-30

Type: CWE-119

Risk Information

CVSS v2.0

Base Score: 4.3

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

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3.0

Base Score: 5.9

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 2.2

Severity: MEDIUM