6.5 Medium
CVSS3
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
6.9 Medium
AI Score
Confidence
Low
3.3 Low
CVSS2
Access Vector
ADJACENT_NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:A/AC:L/Au:N/C:N/I:N/A:P
0.003 Low
EPSS
Percentile
64.3%
In Open vSwitch (OvS) 2.7.0, while parsing an OpenFlow role status message, there is a call to the abort() function for undefined role status reasons in the function ofp_print_role_status_message
in lib/ofp-print.c
that may be leveraged toward a remote DoS attack by a malicious switch.
CPE | Name | Operator | Version |
---|---|---|---|
openvswitch | eq | 2.7.0 |
access.redhat.com/errata/RHSA-2017:2418
access.redhat.com/errata/RHSA-2017:2553
access.redhat.com/errata/RHSA-2017:2648
access.redhat.com/errata/RHSA-2017:2665
access.redhat.com/errata/RHSA-2017:2692
access.redhat.com/errata/RHSA-2017:2698
access.redhat.com/errata/RHSA-2017:2727
mail.openvswitch.org/pipermail/ovs-dev/2017-May/332966.html
6.5 Medium
CVSS3
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
6.9 Medium
AI Score
Confidence
Low
3.3 Low
CVSS2
Access Vector
ADJACENT_NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:A/AC:L/Au:N/C:N/I:N/A:P
0.003 Low
EPSS
Percentile
64.3%