Insufficient DRAM address validation in System Management Unit (SMU) may result in a DMA read from invalid DRAM address to SRAM resulting in SMU not servicing further requests.
総合評価: CVE-2021-26337 は低リスク(27/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 0.23%、14 パーセンタイル) 推奨対応: 悪用情報と EPSS の推移を監視し、必要に応じて優先度を見直してください。
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 | 0.06% | 0.23% | +0.17% |
| 2 | 2025-03-17 | 0.04% | 0.06% | +0.02% |
| 3 | 2023-03-07 | — | 0.04% | — |
EPSS の全履歴 (全 7 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 |
|---|---|---|---|---|---|---|
| 5.5 | 3.1 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| 2.1 | 2.0 | LOW |
|
3.9 | 2.9 | [email protected] |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| amd | epyc_7003_firmware | < milanpi-sp3_1.0.0.4 | cpe:2.3:o:amd:epyc_7003_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7002_firmware | < romepi-sp3_1.0.0.c | cpe:2.3:o:amd:epyc_7002_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_72f3_firmware | < milanpi-sp3_1.0.0.4 | cpe:2.3:o:amd:epyc_72f3_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7313_firmware | < milanpi-sp3_1.0.0.4 | cpe:2.3:o:amd:epyc_7313_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7313p_firmware | < milanpi-sp3_1.0.0.4 | cpe:2.3:o:amd:epyc_7313p_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7343_firmware | < milanpi-sp3_1.0.0.4 | cpe:2.3:o:amd:epyc_7343_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_73f3_firmware | < milanpi-sp3_1.0.0.4 | cpe:2.3:o:amd:epyc_73f3_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7413_firmware | < milanpi-sp3_1.0.0.4 | cpe:2.3:o:amd:epyc_7413_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7443_firmware | < milanpi-sp3_1.0.0.4 | cpe:2.3:o:amd:epyc_7443_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7443p_firmware | < milanpi-sp3_1.0.0.4 | cpe:2.3:o:amd:epyc_7443p_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7453_firmware | < milanpi-sp3_1.0.0.4 | cpe:2.3:o:amd:epyc_7453_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_74f3_firmware | < milanpi-sp3_1.0.0.4 | cpe:2.3:o:amd:epyc_74f3_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7513_firmware | < milanpi-sp3_1.0.0.4 | cpe:2.3:o:amd:epyc_7513_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7543_firmware | < milanpi-sp3_1.0.0.4 | cpe:2.3:o:amd:epyc_7543_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7543p_firmware | < milanpi-sp3_1.0.0.4 | cpe:2.3:o:amd:epyc_7543p_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_75f3_firmware | < milanpi-sp3_1.0.0.4 | cpe:2.3:o:amd:epyc_75f3_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7643_firmware | < milanpi-sp3_1.0.0.4 | cpe:2.3:o:amd:epyc_7643_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7663_firmware | < milanpi-sp3_1.0.0.4 | cpe:2.3:o:amd:epyc_7663_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7713_firmware | < milanpi-sp3_1.0.0.4 | cpe:2.3:o:amd:epyc_7713_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7713p_firmware | < milanpi-sp3_1.0.0.4 | cpe:2.3:o:amd:epyc_7713p_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7763_firmware | < milanpi-sp3_1.0.0.4 | cpe:2.3:o:amd:epyc_7763_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7232p_firmware | < romepi-sp3_1.0.0.c | cpe:2.3:o:amd:epyc_7232p_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7252_firmware | < romepi-sp3_1.0.0.c | cpe:2.3:o:amd:epyc_7252_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7262_firmware | < romepi-sp3_1.0.0.c | cpe:2.3:o:amd:epyc_7262_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7272_firmware | < romepi-sp3_1.0.0.c | cpe:2.3:o:amd:epyc_7272_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7282_firmware | < romepi-sp3_1.0.0.c | cpe:2.3:o:amd:epyc_7282_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7302_firmware | < romepi-sp3_1.0.0.c | cpe:2.3:o:amd:epyc_7302_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7302p_firmware | < romepi-sp3_1.0.0.c | cpe:2.3:o:amd:epyc_7302p_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7352_firmware | < romepi-sp3_1.0.0.c | cpe:2.3:o:amd:epyc_7352_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7402_firmware | < romepi-sp3_1.0.0.c | cpe:2.3:o:amd:epyc_7402_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7402p_firmware | < romepi-sp3_1.0.0.c | cpe:2.3:o:amd:epyc_7402p_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7452_firmware | < romepi-sp3_1.0.0.c | cpe:2.3:o:amd:epyc_7452_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7502_firmware | < romepi-sp3_1.0.0.c | cpe:2.3:o:amd:epyc_7502_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7502p_firmware | < romepi-sp3_1.0.0.c | cpe:2.3:o:amd:epyc_7502p_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7532_firmware | < romepi-sp3_1.0.0.c | cpe:2.3:o:amd:epyc_7532_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7542_firmware | < romepi-sp3_1.0.0.c | cpe:2.3:o:amd:epyc_7542_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7552_firmware | < romepi-sp3_1.0.0.c | cpe:2.3:o:amd:epyc_7552_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7642_firmware | < romepi-sp3_1.0.0.c | cpe:2.3:o:amd:epyc_7642_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7662_firmware | < romepi-sp3_1.0.0.c | cpe:2.3:o:amd:epyc_7662_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7702_firmware | < romepi-sp3_1.0.0.c | cpe:2.3:o:amd:epyc_7702_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7702p_firmware | < romepi-sp3_1.0.0.c | cpe:2.3:o:amd:epyc_7702p_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7742_firmware | < romepi-sp3_1.0.0.c | cpe:2.3:o:amd:epyc_7742_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7f32_firmware | < romepi-sp3_1.0.0.c | cpe:2.3:o:amd:epyc_7f32_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7f52_firmware | < romepi-sp3_1.0.0.c | cpe:2.3:o:amd:epyc_7f52_firmware:*:*:*:*:*:*:*:* |
| amd | epyc_7f72_firmware | < romepi-sp3_1.0.0.c | cpe:2.3:o:amd:epyc_7f72_firmware:*:*:*:*:*:*:*:* |
| amd | ryzen_3_3100_firmware | — | cpe:2.3:o:amd:ryzen_3_3100_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5_3400g_firmware | — | cpe:2.3:o:amd:ryzen_5_3400g_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5_3450g_firmware | — | cpe:2.3:o:amd:ryzen_5_3450g_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5_3600_firmware | — | cpe:2.3:o:amd:ryzen_5_3600_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5_3600x_firmware | — | cpe:2.3:o:amd:ryzen_5_3600x_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5300g_firmware | — | cpe:2.3:o:amd:ryzen_5300g_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5300ge_firmware | — | cpe:2.3:o:amd:ryzen_5300ge_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_threadripper_2920x_firmware | — | cpe:2.3:o:amd:ryzen_threadripper_2920x_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_threadripper_2950x_firmware | — | cpe:2.3:o:amd:ryzen_threadripper_2950x_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_threadripper_2970wx_firmware | — | cpe:2.3:o:amd:ryzen_threadripper_2970wx_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_threadripper_2990wx_firmware | — | cpe:2.3:o:amd:ryzen_threadripper_2990wx_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_threadripper_3960x_firmware | — | cpe:2.3:o:amd:ryzen_threadripper_3960x_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_threadripper_3970x_firmware | — | cpe:2.3:o:amd:ryzen_threadripper_3970x_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_threadripper_pro_5945wx_firmware | — | cpe:2.3:o:amd:ryzen_threadripper_pro_5945wx_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_threadripper_pro_5955wx_firmware | — | cpe:2.3:o:amd:ryzen_threadripper_pro_5955wx_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_threadripper_pro_5965wx_firmware | — | cpe:2.3:o:amd:ryzen_threadripper_pro_5965wx_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_threadripper_pro_5975wx_firmware | — | cpe:2.3:o:amd:ryzen_threadripper_pro_5975wx_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_threadripper_pro_5995wx_firmware | — | cpe:2.3:o:amd:ryzen_threadripper_pro_5995wx_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_threadripper_3990x_firmware | — | cpe:2.3:o:amd:ryzen_threadripper_3990x_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_threadripper_pro_3945wx_firmware | — | cpe:2.3:o:amd:ryzen_threadripper_pro_3945wx_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_threadripper_pro_3955wx_firmware | — | cpe:2.3:o:amd:ryzen_threadripper_pro_3955wx_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_threadripper_pro_3975wx_firmware | — | cpe:2.3:o:amd:ryzen_threadripper_pro_3975wx_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_threadripper_pro_3995wx_firmware | — | cpe:2.3:o:amd:ryzen_threadripper_pro_3995wx_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5600g_firmware | — | cpe:2.3:o:amd:ryzen_5600g_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5600ge_firmware | — | cpe:2.3:o:amd:ryzen_5600ge_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_3_5425u_firmware | — | cpe:2.3:o:amd:ryzen_3_5425u_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_3_5400u_firmware | — | cpe:2.3:o:amd:ryzen_3_5400u_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5600x_firmware | — | cpe:2.3:o:amd:ryzen_5600x_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5700g_firmware | — | cpe:2.3:o:amd:ryzen_5700g_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5700ge_firmware | — | cpe:2.3:o:amd:ryzen_5700ge_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5800x_firmware | — | cpe:2.3:o:amd:ryzen_5800x_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5_5600h_firmware | — | cpe:2.3:o:amd:ryzen_5_5600h_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5_5600hs_firmware | — | cpe:2.3:o:amd:ryzen_5_5600hs_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5_5600u_firmware | — | cpe:2.3:o:amd:ryzen_5_5600u_firmware:-:*:*:*:*:*:*:* |
| amd | ryzen_5_5600x_firmware | — | cpe:2.3:o:amd:ryzen_5_5600x_firmware:-:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027 | Vendor Advisory |