An out-of-bounds write vulnerability exists in TPM2.0's Module Library allowing writing of a 2-byte data past the end of TPM2.0 command in the CryptParameterDecryption routine. An attacker who can successfully exploit this vulnerability can lead to denial of service (crashing the TPM chip/process or rendering it unusable) and/or arbitrary code execution in the TPM context.
総合評価: CVE-2023-1017 は中リスク（55/100）。CVSS 深刻度は高。悪用される可能性が高い（EPSS 1.29%、66 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 | 0.67% | 1.29% | +0.61% |
| 2 | 2026-04-22 | 1.14% | 0.67% | -0.47% |
| 3 | 2026-03-17 | — | 1.14% | — |
EPSS の全履歴 （全 18 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 |
|
1.8 | 5.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2023-1017 not yet assigned priority: Debian including 1 source packages (libtpms), 4 status rows across 4 suites (bookworm, forky, sid, trixie): resolved 4. | https://security-tracker.debian.org/tracker/CVE-2023-1017 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2023-1017 |
suse
|
high | CVE-2023-1017 severity important: SUSE including 11 source package names (0.58.0.20.141:libtpms0-0.8.2-150300.3.9.1, libtpms-0.9.1-3.20211126git1ff6fe1f43.el9_2, …), 43 product×package rows across 28 product lines (Container suse/sles/15.5/virt-launcher, SUSE Enterprise Storage 7.1, … (28 product lines)): Fixed 43. | https://www.suse.com/security/cve/CVE-2023-1017/ |
ubuntu
|
medium | CVE-2023-1017 medium priority: Ubuntu including 1 source packages (libtpms), 7 status rows across 7 suites (bionic, focal, jammy, kinetic, trusty, upstream, xenial): released 3, DNE 2, ignored 2. | https://ubuntu.com/security/CVE-2023-1017 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| trustedcomputinggroup | trusted_platform_module | 2.0 | cpe:2.3:a:trustedcomputinggroup:trusted_platform_module:2.0:revision_1.16:*:*:*:*:*:* |
| trustedcomputinggroup | trusted_platform_module | 2.0 | cpe:2.3:a:trustedcomputinggroup:trusted_platform_module:2.0:revision_1.38:*:*:*:*:*:* |
| trustedcomputinggroup | trusted_platform_module | 2.0 | cpe:2.3:a:trustedcomputinggroup:trusted_platform_module:2.0:revision_1.59:*:*:*:*:*:* |
| microsoft | windows_10_1507 | < 10.0.10240.19805 | cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x64:* |
| microsoft | windows_10_1607 | < 10.0.14393.5786 | cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:* |
| microsoft | windows_10_1809 | < 10.0.17763.4131 | cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:* |
| microsoft | windows_10_20h2 | < 10.0.19042.2728 | cpe:2.3:o:microsoft:windows_10_20h2:*:*:*:*:*:*:x64:* |
| microsoft | windows_10_21h2 | < 10.0.19044.2728 | cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:x64:* |
| microsoft | windows_10_22h2 | < 10.0.19045.2728 | cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:x64:* |
| microsoft | windows_11_21h2 | < 10.0.22000.1696 | cpe:2.3:o:microsoft:windows_11_21h2:*:*:*:*:*:*:x64:* |
| microsoft | windows_11_22h2 | < 10.0.22621.1413 | cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:x64:* |
| microsoft | windows_server_2016 | < 10.0.14393.5786 | cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* |
| microsoft | windows_server_2019 | < 10.0.17763.4131 | cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* |
| microsoft | windows_server_2022 | < 10.0.20348.1607 | cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://kb.cert.org/vuls/id/782720 | Third Party Advisory US Government Resource |
| https://trustedcomputinggroup.org/about/security/ | Vendor Advisory |
| https://trustedcomputinggroup.org/wp-content/uploads/TCGVRT0007-Advisory-FINAL.pdf | Vendor Advisory |
| https://www.kb.cert.org/vuls/id/782720 |