CVE-2017-7748 Information

Description

In Wireshark 2.2.0 to 2.2.5 and 2.0.0 to 2.0.11 the WSP dissector could go into an infinite loop triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-wsp.c by adding a length check.

CVSS Vector

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

Reference

http://www.securityfocus.com/bid/97628 https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13581 https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=f55cbcde2c8f74b652add4450b0592082eb6acff https://www.wireshark.org/security/wnpa-sec-2017-21.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5