Veracode Vulnerability DatabaseVERACODE:19597Denial Of Service (DoS)
7.5 High
CVSS3
Attack Vector
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:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
Open vSwitch is vulnerable to denial of service attacks. A remote unauthenticated attackers could cause denial of service conditions via a specially crafted flow update potentially leading to incorrect flow information being applied. This issue affects the function ofproto_rule_insert__ of the file ofproto/ofproto.c.
References
access.redhat.com/errata/RHSA-2018:3500
access.redhat.com/errata/RHSA-2019:0053
access.redhat.com/errata/RHSA-2019:0081
access.redhat.com/security/updates/classification/#moderate
bugzilla.redhat.com/show_bug.cgi?id=1526306
bugzilla.redhat.com/show_bug.cgi?id=1580217
bugzilla.redhat.com/show_bug.cgi?id=1593804
bugzilla.redhat.com/show_bug.cgi?id=1609643
bugzilla.redhat.com/show_bug.cgi?id=1616001
bugzilla.redhat.com/show_bug.cgi?id=1618488
bugzilla.redhat.com/show_bug.cgi?id=1626096
bugzilla.redhat.com/show_bug.cgi?id=1627711
bugzilla.redhat.com/show_bug.cgi?id=1641765
bugzilla.redhat.com/show_bug.cgi?id=1643527
github.com/openvswitch/ovs/commit/0befd1f3745055c32940f5faf9559be6a14395e6
usn.ubuntu.com/3873-1/
Related
7.5 High
CVSS3
Attack Vector
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:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P