| Name | CVE-2023-5366 |
| Description | A flaw was found in Open vSwitch that allows ICMPv6 Neighbor Advertisement packets between virtual machines to bypass OpenFlow rules. This issue may allow a local attacker to create specially crafted packets with a modified or spoofed target IP address field that can redirect ICMPv6 traffic to arbitrary IP addresses. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3734-1, DSA-5640-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| openvswitch (PTS) | jessie, jessie (lts) | 2.3.0+git20140819-3+deb8u1 | vulnerable |
| stretch (security), stretch (lts), stretch | 2.6.10-0+deb9u1 | vulnerable | |
| buster (security), buster, buster (lts) | 2.10.7+ds1-0+deb10u5 | fixed | |
| bullseye (security), bullseye | 2.15.0+ds1-2+deb11u5 | fixed | |
| bookworm (security), bookworm | 3.1.0-2+deb12u1 | fixed | |
| sid, trixie | 3.4.0-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| openvswitch | source | jessie | (unfixed) | end-of-life | ||
| openvswitch | source | stretch | (unfixed) | end-of-life | ||
| openvswitch | source | buster | 2.10.7+ds1-0+deb10u5 | DLA-3734-1 | ||
| openvswitch | source | bullseye | 2.15.0+ds1-2+deb11u5 | DSA-5640-1 | ||
| openvswitch | source | bookworm | 3.1.0-2+deb12u1 | DSA-5640-1 | ||
| openvswitch | source | (unstable) | 3.1.2-1 |
https://bugzilla.redhat.com/show_bug.cgi?id=2006347
https://github.com/openvswitch/ovs/commit/694c7b4e097c4d89e23ea9b3c7b677b4fcbe0459 (v3.1.2)
https://github.com/openvswitch/ovs/commit/489553b1c21692063931a9f50b6849b23128443c (v3.2.0)