An issue was discovered in p11-kit 0.23.6 through 0.23.21. A heap-based buffer overflow has been discovered in the RPC protocol used by p11-kit server/remote commands and the client library. When the remote entity supplies a serialized byte array in a CK_ATTRIBUTE, the receiving entity may not allocate sufficient length for the buffer to store the deserialized value.
総合評価: CVE-2020-29363 は中リスク(63.8/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 3.52%、88 パーセンタイル) 根拠: 直近 1 日で EPSS が +3.16% 上昇。悪用への関心が高まっている可能性があります。 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 | 0.36% | 3.52% | +3.16% |
| 2 | 2026-04-19 | 0.57% | 0.36% | -0.22% |
| 3 | 2025-11-21 | — | 0.57% | — |
EPSS の全履歴 (全 16 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 |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
high | CVE-2020-29363: 1 source package rows (p11-kit); 10 state rows across 10 repos (3.10-main, 3.11-main, 3.12-main, 3.17-main, 3.18-main, 3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 10, open 0. | https://security.alpinelinux.org/vuln/CVE-2020-29363 |
debian
|
not yet assigned | CVE-2020-29363 not yet assigned priority: Debian including 1 source packages (p11-kit), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2020-29363 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2020-29363 |
suse
|
high | CVE-2020-29363 severity important: SUSE including 44 source package names (libp11-kit0, libp11-kit0-0.23.22-150400.1.10, …), 201 product×package rows across 41 product lines (HPE Helion OpenStack 8, SUSE Enterprise Storage 5, … (41 product lines)): Known Not Affected 144, Fixed 57. | https://www.suse.com/security/cve/CVE-2020-29363/ |
ubuntu
|
medium | CVE-2020-29363 medium priority: Ubuntu including 1 source packages (p11-kit), 7 status rows across 7 suites (bionic, focal, groovy, hirsute, trusty, upstream, xenial): released 5, not-affected 2. | https://ubuntu.com/security/CVE-2020-29363 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| p11-kit_project | p11-kit | >= 0.23.6, < 0.23.22 | cpe:2.3:a:p11-kit_project:p11-kit:*:*:*:*:*:*:*:* |
| debian | debian_linux | 10.0 | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
| oracle | communications_cloud_native_core_policy | 1.14.0 | cpe:2.3:a:oracle:communications_cloud_native_core_policy:1.14.0:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://github.com/p11-glue/p11-kit/releases | Release Notes Third Party Advisory |
| https://github.com/p11-glue/p11-kit/security/advisories/GHSA-5j67-fw89-fp6x | Third Party Advisory |
| https://www.debian.org/security/2021/dsa-4822 | Third Party Advisory |
| https://www.oracle.com/security-alerts/cpuapr2022.html | Patch Third Party Advisory |