A flaw was found in the Open Virtual Network (OVN). Specially crafted UDP packets may bypass egress access control lists (ACLs) in OVN installations configured with a logical switch with DNS records set on it and if the same switch has any egress ACLs configured. This issue can lead to unauthorized access to virtual machines and containers running on the OVN network.
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History
Thu, 13 Feb 2025 01:00:00 +0000
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Thu, 06 Feb 2025 09:15:00 +0000
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Thu, 23 Jan 2025 16:45:00 +0000
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Description | A flaw was found in the Open Virtual Network (OVN). Specially crafted UDP packets may bypass egress access control lists (ACLs) in OVN installations configured with a logical switch with DNS records set on it and if the same switch has any egress ACLs configured. This issue can lead to unauthorized access to virtual machines and containers running on the OVN network. | |
Title | Ovn: egress acls may be bypassed via specially crafted udp packet | |
First Time appeared |
Redhat
Redhat enterprise Linux Redhat openshift |
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Weaknesses | CWE-284 | |
CPEs | cpe:/a:redhat:openshift:4 cpe:/o:redhat:enterprise_linux:7::fastdatapath cpe:/o:redhat:enterprise_linux:8::fastdatapath cpe:/o:redhat:enterprise_linux:9::fastdatapath |
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Vendors & Products |
Redhat
Redhat enterprise Linux Redhat openshift |
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References |
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Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: redhat
Published: 2025-01-23T16:34:31.390Z
Updated: 2025-02-26T06:53:05.605Z
Reserved: 2025-01-22T15:37:30.389Z
Link: CVE-2025-0650

Updated: 2025-01-23T18:03:31.666Z

Status : Awaiting Analysis
Published: 2025-01-23T17:15:22.163
Modified: 2025-02-06T09:15:11.697
Link: CVE-2025-0650
