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.
総合評価: CVE-2023-3153 は中リスク(42.5/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 1.00%、58 パーセンタイル) 推奨対応: 影響資産を整理し、修補計画に組み込んでください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置(高いほど相対的に深刻)を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.07% | 1.00% | +0.93% |
| 2 | 2025-11-21 | 0.88% | 0.07% | -0.81% |
| 3 | 2025-11-18 | — | 0.88% | — |
EPSS の全履歴 (全 10 件)
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 5.3 | 3.1 | MEDIUM |
|
3.9 | 1.4 | [email protected] |
| 5.3 | 3.1 | MEDIUM |
|
3.9 | 1.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2023-3153 not yet assigned priority: Debian including 1 source packages (ovn), 4 status rows across 4 suites (bookworm, forky, sid, trixie): resolved 4. | https://security-tracker.debian.org/tracker/CVE-2023-3153 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2023-3153 |
suse
|
medium | CVE-2023-3153 severity moderate: SUSE including 121 source package names (libopenvswitch-2_11-0, libopenvswitch-2_14-0, …), 437 product×package rows across 46 product lines (SUSE CaaS Platform 4.0, SUSE Linux Enterprise High Performance Computing 12 SP5, … (46 product lines)): Fixed 247, Will Not Fix 150, Known Not Affected 40. | https://www.suse.com/security/cve/CVE-2023-3153/ |
ubuntu
|
medium | CVE-2023-3153 medium priority: Ubuntu including 1 source packages (ovn), 9 status rows across 9 suites (bionic, focal, jammy, kinetic, lunar, mantic, trusty, upstream, xenial): ignored 5, released 3, not-affected 1. | https://ubuntu.com/security/CVE-2023-3153 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| ovn | open_virtual_network | < 22.03.3 | cpe:2.3:a:ovn:open_virtual_network:*:*:*:*:*:*:*:* |
| ovn | open_virtual_network | >= 22.03.4, < 22.09.2 | cpe:2.3:a:ovn:open_virtual_network:*:*:*:*:*:*:*:* |
| ovn | open_virtual_network | >= 22.09.3, < 22.12.1 | cpe:2.3:a:ovn:open_virtual_network:*:*:*:*:*:*:*:* |
| ovn | open_virtual_network | >= 22.12.2, < 23.03.1 | cpe:2.3:a:ovn:open_virtual_network:*:*:*:*:*:*:*:* |
| ovn | open_virtual_network | >= 23.03.2, < 23.06.1 | cpe:2.3:a:ovn:open_virtual_network:*:*:*:*:*:*:*:* |
| redhat | openshift_container_platform | 4.0 | cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:* |
| redhat | fast_datapath | — | cpe:2.3:a:redhat:fast_datapath:-:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://access.redhat.com/security/cve/CVE-2023-3153 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=2213279 | Issue Tracking |
| https://github.com/ovn-org/ovn/commit/9a3f7ed905e525ebdcb14541e775211cbb0203bd | Patch |
| https://github.com/ovn-org/ovn/issues/198 | Issue Tracking |
| https://mail.openvswitch.org/pipermail/ovs-announce/2023-August/000327.html | Mitigation Patch |
| https://mail.openvswitch.org/pipermail/ovs-dev/2023-August/407553.html | Patch |