flaw was found in openvswitch (OVS). When processing an IP packet with protocol 0, OVS will install the datapath flow without the action modifying the IP header. This issue results (for both kernel and userspace datapath) in installing a datapath flow matching all IP protocols (nw_proto is wildcarded) for this flow, but with an incorrect action, possibly causing incorrect handling of other IP packets with a != 0 IP protocol that matches this dp flow.
| Link | Resource |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=2137666 | Issue Tracking Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2023/05/msg00000.html | |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V2GUNS3WSJG4TUDKZ5L7FXGJMVOD6EJZ/ | |
| https://security.gentoo.org/glsa/202311-16 | |
| https://www.debian.org/security/2023/dsa-5387 | Third Party Advisory |
| https://www.openwall.com/lists/oss-security/2023/04/06/1 | Mailing List Mitigation Patch |
| https://bugzilla.redhat.com/show_bug.cgi?id=2137666 | Issue Tracking Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2023/05/msg00000.html | |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V2GUNS3WSJG4TUDKZ5L7FXGJMVOD6EJZ/ | |
| https://security.gentoo.org/glsa/202311-16 | |
| https://www.debian.org/security/2023/dsa-5387 | Third Party Advisory |
| https://www.openwall.com/lists/oss-security/2023/04/06/1 | Mailing List Mitigation Patch |
Configuration 1 (hide)
|
Configuration 2 (hide)
|
Configuration 3 (hide)
|
Configuration 4 (hide)
| AND |
|
21 Nov 2024, 07:39
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://bugzilla.redhat.com/show_bug.cgi?id=2137666 - Issue Tracking, Third Party Advisory | |
| References | () https://lists.debian.org/debian-lts-announce/2023/05/msg00000.html - | |
| References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V2GUNS3WSJG4TUDKZ5L7FXGJMVOD6EJZ/ - | |
| References | () https://security.gentoo.org/glsa/202311-16 - | |
| References | () https://www.debian.org/security/2023/dsa-5387 - Third Party Advisory | |
| References | () https://www.openwall.com/lists/oss-security/2023/04/06/1 - Mailing List, Mitigation, Patch |
Published : 2023-04-10 22:15
Updated : 2025-04-23 17:16
NVD link : CVE-2023-1668
Mitre link : CVE-2023-1668
CVE.ORG link : CVE-2023-1668
JSON object : View
Always-Incorrect Control Flow Implementation