Vulnerability Details : CVE-2023-5366
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.
Products affected by CVE-2023-5366
- cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:fast_datapath:-:*:*:*:*:*:*:*
- cpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-5366
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-5366
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
1.8
|
3.6
|
NIST | |
|
7.1
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H |
2.8
|
4.2
|
Red Hat, Inc. |
CWE ids for CVE-2023-5366
-
The product does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data.Assigned by:
- nvd@nist.gov (Primary)
- secalert@redhat.com (Secondary)
References for CVE-2023-5366
-
https://lists.debian.org/debian-lts-announce/2024/02/msg00004.html
[SECURITY] [DLA 3734-1] openvswitch security update
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VYYUBF6OW2JG7VOFEOROHXGSJCTES3QO/
[SECURITY] Fedora 39 Update: openvswitch-3.2.2-1.fc39 - package-announce - Fedora Mailing-Lists
-
http://www.openwall.com/lists/oss-security/2024/02/08/4
oss-security - [ADVISORY] CVE-2023-5366: Open vSwitch: OpenFlow match on Neighbor Discovery Target may be ignored
-
https://access.redhat.com/security/cve/CVE-2023-5366
CVE-2023-5366- Red Hat Customer PortalThird Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LFZADABUDOFI2KZIRQBYFZCIKH55RGY3/
[SECURITY] Fedora 40 Update: openvswitch-3.3.0-1.fc40 - package-announce - Fedora Mailing-Lists
-
https://bugzilla.redhat.com/show_bug.cgi?id=2006347
2006347 – (CVE-2023-5366) CVE-2023-5366 openvswitch: openvswitch don't match packets on nd_target fieldIssue Tracking;Patch;Third Party Advisory
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