Openvswitch » Openvswitch : Security Vulnerabilities, CVEs, CVSS score >= 9
An integer underflow in Organization Specific TLV was found in various versions of OpenvSwitch.
Max CVSS
9.8
EPSS Score
0.16%
Published
2023-01-10
Updated
2023-11-26
An out-of-bounds read in Organization Specific TLV was found in various versions of OpenvSwitch.
Max CVSS
9.8
EPSS Score
0.16%
Published
2023-01-10
Updated
2023-11-26
In Open vSwitch (OvS) v2.7.0, there is a buffer over-read while parsing the group mod OpenFlow message sent from the controller in `lib/ofp-util.c` in the function `ofputil_pull_ofp15_group_mod`.
Max CVSS
9.8
EPSS Score
1.85%
Published
2017-05-29
Updated
2019-10-03
In lib/conntrack.c in the firewall implementation in Open vSwitch (OvS) 2.6.1, there is a buffer over-read while parsing malformed TCP, UDP, and IPv6 packets in the functions `extract_l3_ipv6`, `extract_l4_tcp`, and `extract_l4_udp` that can be triggered remotely.
Max CVSS
9.8
EPSS Score
0.43%
Published
2017-05-29
Updated
2019-10-03
In Open vSwitch (OvS) 2.7.0, while parsing an OFPT_QUEUE_GET_CONFIG_REPLY type OFP 1.0 message, there is a buffer over-read that is caused by an unsigned integer underflow in the function `ofputil_pull_queue_get_config_reply10` in `lib/ofp-util.c`.
Max CVSS
9.8
EPSS Score
0.95%
Published
2017-05-23
Updated
2021-08-04
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.
Max CVSS
9.8
EPSS Score
25.03%
Published
2016-07-03
Updated
2018-03-23
6 vulnerabilities found