A flaw was found in dpdk in versions before 18.11.10 and before 19.11.5. A lack of bounds checking when copying iv_data from the VM guest memory into host memory can lead to a large buffer overflow. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
総合評価: CVE-2020-14376 は中リスク（42.2/100）。CVSS 深刻度は高。悪用される可能性が高い（EPSS 0.39%、31 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 | 0.09% | 0.39% | +0.30% |
| 2 | 2025-03-30 | 0.18% | 0.09% | -0.09% |
| 3 | 2025-03-29 | — | 0.18% | — |
EPSS の全履歴 （全 8 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 |
|---|---|---|---|---|---|---|
| 7.8 | 3.1 | HIGH |
|
1.1 | 6.0 | [email protected] |
| 6.9 | 2.0 | MEDIUM |
|
3.4 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2020-14376 not yet assigned priority: Debian including 1 source packages (dpdk), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2020-14376 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2020-14376 |
suse
|
high | CVE-2020-14376 severity important: SUSE including 88 source package names (dpdk, dpdk-18.11.9-3.15.1, …), 132 product×package rows across 30 product lines (SUSE Linux Enterprise High Performance Computing 15-ESPOS, SUSE Linux Enterprise High Performance Computing 15-LTSS, … (30 product lines)): Fixed 117, Known Not Affected 15. | https://www.suse.com/security/cve/CVE-2020-14376/ |
ubuntu
|
medium | CVE-2020-14376 medium priority: Ubuntu including 1 source packages (dpdk), 5 status rows across 5 suites (bionic, focal, trusty, upstream, xenial): not-affected 2, DNE 1, needs-triage 1, released 1. | https://ubuntu.com/security/CVE-2020-14376 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| dpdk | data_plane_development_kit | >= 18.02.1, < 18.11.10 | cpe:2.3:a:dpdk:data_plane_development_kit:*:*:*:*:*:*:*:* |
| dpdk | data_plane_development_kit | >= 19.02, < 19.11.5 | cpe:2.3:a:dpdk:data_plane_development_kit:*:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 20.04 | cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* |
| opensuse | leap | 15.1 | cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* |
| opensuse | leap | 15.2 | cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00004.html | Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00006.html | Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2021/01/04/1 | Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2021/01/04/2 | Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2021/01/04/5 | Mailing List Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1879470 | Issue Tracking Third Party Advisory |
| https://usn.ubuntu.com/4550-1/ | Third Party Advisory |
| https://www.openwall.com/lists/oss-security/2020/09/28/3 | Mailing List Patch Third Party Advisory |