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The vulnerability of the packet-filtering filter in TC Flower software for multi-level switches like Open vSwitch (OvS) allows a hacker to cause a service failure.

🗓️ 15 Feb 2024 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 6 Views

TC Flower filter flaw in Open vSwitch risks service failure when hardware offload is on due to Geneve metadata.

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Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2023-3966
22 Feb 202413:15
attackerkb
AlpineLinux
CVE-2023-3966
22 Feb 202412:15
alpinelinux
AstraLinux
Astra Linux – Vulnerability in OpenVSwitch
19 Jun 202611:10
astralinux
CBLMariner
CVE-2023-3966 affecting package openvswitch for versions less than 2.17.9-1
6 Jun 202419:53
cbl_mariner
CBLMariner
CVE-2023-3966 affecting package openvswitch for versions less than 3.3.0-1
19 Mar 202417:21
cbl_mariner
Circl
CVE-2023-3966
9 Feb 202404:11
circl
CNNVD
Open vSwitch Security Vulnerabilities
8 Feb 202400:00
cnnvd
CVE
CVE-2023-3966
22 Feb 202412:15
cve
Cvelist
CVE-2023-3966 Openvswsitch: ovs-vswitch fails to recover after malformed geneve metadata packet
22 Feb 202412:15
cvelist
Debian
[SECURITY] [DSA 5640-1] openvswitch security update
14 Mar 202413:19
debian
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11 Nov 2024 00:00Current
6.7Medium risk
Vulners AI Score6.7
CVSS 37.5
CVSS 27.8
EPSS0.01033
6