Source: ovn
X-Debbugs-CC: t...@security.debian.org
Severity: important
Tags: security

Hi,

The following vulnerability was published for ovn.

CVE-2025-0650[0]:
| 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.

https://www.openwall.com/lists/oss-security/2025/01/22/5

Patch:
https://github.com/ovn-org/ovn/commit/249c52ad011cacb4c182dc64e88977ac7c61f668 
(v24.09.2)


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2025-0650
    https://www.cve.org/CVERecord?id=CVE-2025-0650

Please adjust the affected versions in the BTS as needed.

Reply via email to