CVE-2016-2074
Published: 28 March 2016
Buffer overflow in lib/flow.c in ovs-vswitchd in Open vSwitch 2.2.x and 2.3.x before 2.3.3 and 2.4.x before 2.4.1 allows remote attackers to execute arbitrary code via crafted MPLS packets, as demonstrated by a long string in an ovs-appctl command.
Notes
Author | Note |
---|---|
mdeslaur | in 2.4, is a DoS only, and only if debug logging is enabled |
Priority
Status
Package | Release | Status |
---|---|---|
openvswitch Launchpad, Ubuntu, Debian |
precise |
Ignored
(end of life)
|
trusty |
Does not exist
(trusty was not-affected [2.0.2-0ubuntu0.14.04.3])
|
|
upstream |
Released
(2.5)
|
|
wily |
Ignored
(end of life)
|
|
xenial |
Not vulnerable
(2.5.0-0ubuntu1)
|
|
yakkety |
Not vulnerable
(2.5.0-0ubuntu1)
|
|
zesty |
Not vulnerable
(2.5.0-0ubuntu1)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |