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.
CVSS Details
- CVSS 3.0 Base Score: 9.8
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade openvswitch-ovn-commonUpgrade python-openvswitchUpgrade openvswitch-ovn-hostUpgrade openvswitch-debuginfoUpgrade openvswitch-ovn-centralUpgrade openvswitch-ovn-vtepUpgrade openvswitch-testUpgrade openvswitch-ovn-dockerUpgrade openvswitch-develUpgrade openvswitch | Aug 28, 2019 | May 29, 2017 |
| Debian | — | Upgrade openvswitch | Jul 30, 2024 | May 29, 2017 |
| Redhat_linux | — | Upgrade openvswitch-develUpgrade openvswitch-ovn-commonUpgrade openvswitch-debuginfoUpgrade openvswitchUpgrade openvswitch-ovn-vtepUpgrade openvswitch-ovn-dockerUpgrade openvswitch-testUpgrade openvswitch-ovn-centralUpgrade openvswitch-ovn-hostUpgrade python-openvswitch | Aug 9, 2017 | May 29, 2017 |
| Ubuntu | — | Upgrade openvswitch-common | Oct 11, 2017 | May 29, 2017 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | May 29, 2017 |
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