Transient DOS in Modem while processing invalid System Information Block 1.
総合評価: CVE-2023-21646 は低リスク（38.6/100）。CVSS 深刻度は高。悪用される可能性が高い（EPSS 0.32%、24 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 | 0.09% | 0.32% | +0.24% |
| 2 | 2025-11-21 | 0.21% | 0.09% | -0.12% |
| 3 | 2025-11-18 | — | 0.21% | — |
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 |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| qualcomm | ar8035_firmware | — | cpe:2.3:o:qualcomm:ar8035_firmware:-:*:*:*:*:*:*:* |
| qualcomm | qca6390_firmware | — | cpe:2.3:o:qualcomm:qca6390_firmware:-:*:*:*:*:*:*:* |
| qualcomm | qca6391_firmware | — | cpe:2.3:o:qualcomm:qca6391_firmware:-:*:*:*:*:*:*:* |
| qualcomm | qca6574a_firmware | — | cpe:2.3:o:qualcomm:qca6574a_firmware:-:*:*:*:*:*:*:* |
| qualcomm | qca6595au_firmware | — | cpe:2.3:o:qualcomm:qca6595au_firmware:-:*:*:*:*:*:*:* |
| qualcomm | qca6696_firmware | — | cpe:2.3:o:qualcomm:qca6696_firmware:-:*:*:*:*:*:*:* |
| qualcomm | qca8081_firmware | — | cpe:2.3:o:qualcomm:qca8081_firmware:-:*:*:*:*:*:*:* |
| qualcomm | qca8337_firmware | — | cpe:2.3:o:qualcomm:qca8337_firmware:-:*:*:*:*:*:*:* |
| qualcomm | qcm6490_firmware | — | cpe:2.3:o:qualcomm:qcm6490_firmware:-:*:*:*:*:*:*:* |
| qualcomm | qcn6024_firmware | — | cpe:2.3:o:qualcomm:qcn6024_firmware:-:*:*:*:*:*:*:* |
| qualcomm | qcn9024_firmware | — | cpe:2.3:o:qualcomm:qcn9024_firmware:-:*:*:*:*:*:*:* |
| qualcomm | qcs6490_firmware | — | cpe:2.3:o:qualcomm:qcs6490_firmware:-:*:*:*:*:*:*:* |
| qualcomm | qcx315_firmware | — | cpe:2.3:o:qualcomm:qcx315_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sa515m_firmware | — | cpe:2.3:o:qualcomm:sa515m_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sm8450_firmware | — | cpe:2.3:o:qualcomm:sm8450_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sd480_firmware | — | cpe:2.3:o:qualcomm:sd480_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sd690_5g_firmware | — | cpe:2.3:o:qualcomm:sd690_5g_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sd695_firmware | — | cpe:2.3:o:qualcomm:sd695_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sd765_firmware | — | cpe:2.3:o:qualcomm:sd765_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sd765g_firmware | — | cpe:2.3:o:qualcomm:sd765g_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sd768g_firmware | — | cpe:2.3:o:qualcomm:sd768g_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sd778g_firmware | — | cpe:2.3:o:qualcomm:sd778g_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sd780g_firmware | — | cpe:2.3:o:qualcomm:sd780g_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sd865_5g_firmware | — | cpe:2.3:o:qualcomm:sd865_5g_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sd870_firmware | — | cpe:2.3:o:qualcomm:sd870_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sd888_5g_firmware | — | cpe:2.3:o:qualcomm:sd888_5g_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sdx55_firmware | — | cpe:2.3:o:qualcomm:sdx55_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sdx55m_firmware | — | cpe:2.3:o:qualcomm:sdx55m_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sdx65_firmware | — | cpe:2.3:o:qualcomm:sdx65_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sdx70m_firmware | — | cpe:2.3:o:qualcomm:sdx70m_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sm7250p_firmware | — | cpe:2.3:o:qualcomm:sm7250p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sm7325p_firmware | — | cpe:2.3:o:qualcomm:sm7325p_firmware:-:*:*:*:*:*:*:* |
| qualcomm | sm4375_firmware | — | cpe:2.3:o:qualcomm:sm4375_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcd9341_firmware | — | cpe:2.3:o:qualcomm:wcd9341_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcd9360_firmware | — | cpe:2.3:o:qualcomm:wcd9360_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcd9370_firmware | — | cpe:2.3:o:qualcomm:wcd9370_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcd9375_firmware | — | cpe:2.3:o:qualcomm:wcd9375_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcd9380_firmware | — | cpe:2.3:o:qualcomm:wcd9380_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcd9385_firmware | — | cpe:2.3:o:qualcomm:wcd9385_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcn3988_firmware | — | cpe:2.3:o:qualcomm:wcn3988_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcn3991_firmware | — | cpe:2.3:o:qualcomm:wcn3991_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcn3998_firmware | — | cpe:2.3:o:qualcomm:wcn3998_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcn6740_firmware | — | cpe:2.3:o:qualcomm:wcn6740_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcn6750_firmware | — | cpe:2.3:o:qualcomm:wcn6750_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcn6850_firmware | — | cpe:2.3:o:qualcomm:wcn6850_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcn6851_firmware | — | cpe:2.3:o:qualcomm:wcn6851_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcn6855_firmware | — | cpe:2.3:o:qualcomm:wcn6855_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcn6856_firmware | — | cpe:2.3:o:qualcomm:wcn6856_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcn7850_firmware | — | cpe:2.3:o:qualcomm:wcn7850_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wcn7851_firmware | — | cpe:2.3:o:qualcomm:wcn7851_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wsa8810_firmware | — | cpe:2.3:o:qualcomm:wsa8810_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wsa8815_firmware | — | cpe:2.3:o:qualcomm:wsa8815_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wsa8830_firmware | — | cpe:2.3:o:qualcomm:wsa8830_firmware:-:*:*:*:*:*:*:* |
| qualcomm | wsa8835_firmware | — | cpe:2.3:o:qualcomm:wsa8835_firmware:-:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://www.qualcomm.com/company/product-security/bulletins/september-2023-bulletin | Vendor Advisory |