Vulnerability · Published Oct 4, 2023 · Assigned by redhat
CVE-2023-3153Service monitor mac flow is not rate limited
Medium 5.3
In plain English
A medium-severity uncontrolled resource consumption in Fedora from Fedora. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 63% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)1.0%top 37.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A flaw was found in Open Virtual Network where the service monitor MAC does not properly rate limit. This issue could allow an attacker to cause a denial of service, including on deployments with CoPP enabled and properly configured.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | ovn | 23.03.1-1~deb12u1 | DEBIAN-CVE-2023-3153 |
| Debian:13 | ovn | 23.09.0-1 | DEBIAN-CVE-2023-3153 |
| Ubuntu:22.04:LTS | ovn | 22.03.3-0ubuntu0.22.04.1 | UBUNTU-CVE-2023-3153 |
Affected products (as reported)
Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
References
- https://access.redhat.com/security/cve/CVE-2023-3153 vdb-entry, x_refsource_REDHAT
- RHBZ#2213279 issue-tracking, x_refsource_REDHAT
- https://github.com/ovn-org/ovn/commit/9a3f7ed905e525ebdcb14541e775211cbb0203bd
- https://github.com/ovn-org/ovn/issues/198
- https://mail.openvswitch.org/pipermail/ovs-announce/2023-August/000327.html
- https://mail.openvswitch.org/pipermail/ovs-dev/2023-August/407553.html