Timothy Redaelli and Haresh Khandelwal discovered that Open vSwitch incorrectly handled certain crafted Geneve packets when hardware offloading via the netlink path is enabled. A remote attacker could possibly use this issue to cause Open vSwitch to crash, leading to a denial of service. (CVE-2023-3966)
It was discovered that Open vSwitch incorrectly handled certain ICMPv6 Neighbor Advertisement packets. A remote attacker could possibly use this issue to redirect traffic to arbitrary IP addresses. (CVE-2023-5366)
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{ "cves": [ { "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2023-3966" }, { "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H", "type": "CVSS_V3" }, { "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2023-5366" } ], "ecosystem": "Ubuntu:20.04:LTS" }
{ "binaries": [ { "binary_version": "2.17.9-0ubuntu0.22.04.1", "binary_name": "openvswitch-common" }, { "binary_version": "2.17.9-0ubuntu0.22.04.1", "binary_name": "openvswitch-ipsec" }, { "binary_version": "2.17.9-0ubuntu0.22.04.1", "binary_name": "openvswitch-pki" }, { "binary_version": "2.17.9-0ubuntu0.22.04.1", "binary_name": "openvswitch-source" }, { "binary_version": "2.17.9-0ubuntu0.22.04.1", "binary_name": "openvswitch-switch" }, { "binary_version": "2.17.9-0ubuntu0.22.04.1", "binary_name": "openvswitch-switch-dpdk" }, { "binary_version": "2.17.9-0ubuntu0.22.04.1", "binary_name": "openvswitch-test" }, { "binary_version": "2.17.9-0ubuntu0.22.04.1", "binary_name": "openvswitch-testcontroller" }, { "binary_version": "2.17.9-0ubuntu0.22.04.1", "binary_name": "openvswitch-vtep" }, { "binary_version": "2.17.9-0ubuntu0.22.04.1", "binary_name": "python3-openvswitch" } ], "availability": "No subscription required" }
{ "cves": [ { "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2023-3966" }, { "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H", "type": "CVSS_V3" }, { "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "type": "CVSS_V3" }, { "score": "medium", "type": "Ubuntu" } ], "id": "CVE-2023-5366" } ], "ecosystem": "Ubuntu:22.04:LTS" }