SAP NetWeaver AS ABAP and ABAP Platform, versions - KRNL32NUC 7.21, 7.21EXT, 7.22, 7.22EXT, KRNL32UC 7.21, 7.21EXT, 7.22, 7.22EXT, KRNL64NUC 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, KRNL64UC 8.04, 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, 7.53, KERNEL 8.04, 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, 7.53, 7.77, 7.81, 7.84, allows an attacker to send overlong content in the RFC request type thereby crashing the corresponding work process because of memory corruption vulnerability. The work process will attempt to restart itself after the crash and hence the impact on the availability is low.
総合評価: CVE-2021-33684 は中リスク(44.4/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 1.18%、64 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 | 0.18% | 1.18% | +1.00% |
| 2 | 2025-11-21 | 0.27% | 0.18% | -0.09% |
| 3 | 2025-11-18 | — | 0.27% | — |
EPSS の全履歴 (全 11 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 | 3.0 | MEDIUM |
|
3.9 | 1.4 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| sap | netweaver_abap | 7.21 | cpe:2.3:a:sap:netweaver_abap:7.21:*:*:*:*:*:*:* |
| sap | netweaver_abap | 7.21ext | cpe:2.3:a:sap:netweaver_abap:7.21ext:*:*:*:*:*:*:* |
| sap | netweaver_abap | 7.22 | cpe:2.3:a:sap:netweaver_abap:7.22:*:*:*:*:*:*:* |
| sap | netweaver_abap | 7.22ext | cpe:2.3:a:sap:netweaver_abap:7.22ext:*:*:*:*:*:*:* |
| sap | netweaver_abap | 7.49 | cpe:2.3:a:sap:netweaver_abap:7.49:*:*:*:*:*:*:* |
| sap | netweaver_abap | 7.53 | cpe:2.3:a:sap:netweaver_abap:7.53:*:*:*:*:*:*:* |
| sap | netweaver_abap | 7.77 | cpe:2.3:a:sap:netweaver_abap:7.77:*:*:*:*:*:*:* |
| sap | netweaver_abap | 7.81 | cpe:2.3:a:sap:netweaver_abap:7.81:*:*:*:*:*:*:* |
| sap | netweaver_abap | kernel_8.04 | cpe:2.3:a:sap:netweaver_abap:kernel_8.04:*:*:*:*:*:*:* |
| sap | netweaver_abap | krnl32nuc_7.21 | cpe:2.3:a:sap:netweaver_abap:krnl32nuc_7.21:*:*:*:*:*:*:* |
| sap | netweaver_abap | krnl32uc_7.21 | cpe:2.3:a:sap:netweaver_abap:krnl32uc_7.21:*:*:*:*:*:*:* |
| sap | netweaver_abap | krnl64nuc_7.21 | cpe:2.3:a:sap:netweaver_abap:krnl64nuc_7.21:*:*:*:*:*:*:* |
| sap | netweaver_abap | krnl64uc_8.04 | cpe:2.3:a:sap:netweaver_abap:krnl64uc_8.04:*:*:*:*:*:*:* |
| sap | netweaver_application_server_abap | 7.21 | cpe:2.3:a:sap:netweaver_application_server_abap:7.21:*:*:*:*:*:*:* |
| sap | netweaver_application_server_abap | 7.21ext | cpe:2.3:a:sap:netweaver_application_server_abap:7.21ext:*:*:*:*:*:*:* |
| sap | netweaver_application_server_abap | 7.22 | cpe:2.3:a:sap:netweaver_application_server_abap:7.22:*:*:*:*:*:*:* |
| sap | netweaver_application_server_abap | 7.22ext | cpe:2.3:a:sap:netweaver_application_server_abap:7.22ext:*:*:*:*:*:*:* |
| sap | netweaver_application_server_abap | 7.49 | cpe:2.3:a:sap:netweaver_application_server_abap:7.49:*:*:*:*:*:*:* |
| sap | netweaver_application_server_abap | 7.53 | cpe:2.3:a:sap:netweaver_application_server_abap:7.53:*:*:*:*:*:*:* |
| sap | netweaver_application_server_abap | 7.77 | cpe:2.3:a:sap:netweaver_application_server_abap:7.77:*:*:*:*:*:*:* |
| sap | netweaver_application_server_abap | 7.81 | cpe:2.3:a:sap:netweaver_application_server_abap:7.81:*:*:*:*:*:*:* |
| sap | netweaver_application_server_abap | kernel_8.04 | cpe:2.3:a:sap:netweaver_application_server_abap:kernel_8.04:*:*:*:*:*:*:* |
| sap | netweaver_application_server_abap | krnl32nuc_7.21 | cpe:2.3:a:sap:netweaver_application_server_abap:krnl32nuc_7.21:*:*:*:*:*:*:* |
| sap | netweaver_application_server_abap | krnl32uc_7.21 | cpe:2.3:a:sap:netweaver_application_server_abap:krnl32uc_7.21:*:*:*:*:*:*:* |
| sap | netweaver_application_server_abap | krnl64nuc_7.21 | cpe:2.3:a:sap:netweaver_application_server_abap:krnl64nuc_7.21:*:*:*:*:*:*:* |
| sap | netweaver_application_server_abap | krnl64uc_8.04 | cpe:2.3:a:sap:netweaver_application_server_abap:krnl64uc_8.04:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://launchpad.support.sap.com/#/notes/3032624 | Permissions Required |
| https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=580617506 | Vendor Advisory |