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CVE-2017-11411

Published: 18 July 2017

In Wireshark through 2.0.13 and 2.2.x through 2.2.7, the openSAFETY dissector could crash or exhaust system memory. This was addressed in epan/dissectors/packet-opensafety.c by adding length validation. NOTE: this vulnerability exists because of an incomplete fix for CVE-2017-9350.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
wireshark
Launchpad, Ubuntu, Debian
trusty
Released (2.6.3-1~ubuntu14.04.1)
upstream
Released (2.2.8, 2.0.14)
xenial
Released (2.6.3-1~ubuntu16.04.1)
yakkety Ignored
(end of life)
zesty Ignored
(end of life)
artful Ignored
(end of life)
bionic
Released (2.6.3-1~ubuntu18.04.1)
Patches:
upstream: https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=a83a324acdfc07a0ca8b65e6ebaba3374ab19c76

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H