CVE-2017-7705 Information

Description

In Wireshark 2.2.0 to 2.2.5 and 2.0.0 to 2.0.11 the RPC over RDMA dissector could go into an infinite loop triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-rpcrdma.c by correctly checking for going beyond the maximum offset.

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/97630 http://www.securitytracker.com/id/1038262 https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13558 https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=08d392bbecc8fb666bf979e70a34536007b83ea2 https://security.gentoo.org/glsa/201706-12 https://www.wireshark.org/security/wnpa-sec-2017-15.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