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OVAL Definitions
>
OVAL Definition Details
Id
oval:ru.altx-soft.nix:def:241331
[Eng]
Version
1
Class
patch
ALTXid
469541
Language
Russian
Severity
Medium
Title
Обновление RHSA-2023:1766 : устранение уязвимостей в openvswitch3.1
Description
openvswitch: ip proto 0 triggers incorrect handling.
[23.C RHEL-8] Fast Datapath Release (BZ#2177687).
Family
unix
Platform
Red Hat Enterprise Linux 8
Product
openvswitch3.1
Reference
VENDOR: RHSA-2023:1766
VENDOR: RHSA-2023:1766
Id:
RHSA-2023:1766
Reference:
https://access.redhat.com/errata/RHSA-2023:1766
CVE: CVE-2023-1668
CVE: CVE-2023-1668
Id:
CVE-2023-1668
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1668
Comment
: A 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.
CVSSv3 Score:
8.2
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
LOW
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
CWE:
670 (Always-Incorrect Control Flow Implementation)
References:
https://www.openwall.com/lists/oss-security/2023/04/06/1 (MISC)
https://bugzilla.redhat.com/show_bug.cgi?id=2137666 (MISC)
DSA-5387 (DEBIAN)
[debian-lts-announce] 20230501 [SECURITY] [DLA 3410-1] openvswitch security update (MLIST)
FEDORA-2023-7da03dc2ae ()
GLSA-202311-16 ()
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