CVE-2025-0650
OVN DNS Record Egress ACL Bypass
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.
INFO
Published Date :
Jan. 23, 2025, 5:15 p.m.
Last Modified :
Feb. 6, 2025, 9:15 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
2.2
Affected Products
The following products are affected by CVE-2025-0650
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-0650.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-0650 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-0650 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
Feb. 06, 2025
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2025:1083 Added Reference https://access.redhat.com/errata/RHSA-2025:1084 Added Reference https://access.redhat.com/errata/RHSA-2025:1085 Added Reference https://access.redhat.com/errata/RHSA-2025:1086 Added Reference https://access.redhat.com/errata/RHSA-2025:1087 Added Reference https://access.redhat.com/errata/RHSA-2025:1088 Added Reference https://access.redhat.com/errata/RHSA-2025:1089 Added Reference https://access.redhat.com/errata/RHSA-2025:1090 Added Reference https://access.redhat.com/errata/RHSA-2025:1091 Added Reference https://access.redhat.com/errata/RHSA-2025:1092 Added Reference https://access.redhat.com/errata/RHSA-2025:1093 Added Reference https://access.redhat.com/errata/RHSA-2025:1094 Added Reference https://access.redhat.com/errata/RHSA-2025:1095 Added Reference https://access.redhat.com/errata/RHSA-2025:1096 Added Reference https://access.redhat.com/errata/RHSA-2025:1097 -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Jan. 23, 2025
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2025/01/22/11 -
New CVE Received by [email protected]
Jan. 23, 2025
Action Type Old Value New Value Added 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. Added CVSS V3.1 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Added CWE CWE-284 Added Reference https://access.redhat.com/security/cve/CVE-2025-0650 Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=2339537 Added Reference https://www.openwall.com/lists/oss-security/2025/01/22/5
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-0650 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-0650
weaknesses.