Buffer overflow in IBM Informix 11.50 through 11.50.xC9W2 and 11.70 before 11.70.xC7 allows remote authenticated users to execute arbitrary code via a crafted SQL statement.
総合評価: CVE-2012-4857 は高リスク（68.4/100）。CVSS 深刻度は重大。悪用される可能性が高い（EPSS 7.64%、92 パーセンタイル） 根拠: EPSS 上、短期間での悪用可能性は高い水準です。 推奨対応: 悪用可能性が高いため、影響範囲の確認と修補の優先付けを推奨します。
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 | 2025-08-31 | 7.28% | 7.64% | +0.37% |
| 2 | 2025-03-30 | 4.34% | 7.28% | +2.94% |
| 3 | 2025-03-29 | — | 4.34% | — |
EPSS の全履歴 （全 12 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 |
|---|---|---|---|---|---|---|
| 9.0 | 2.0 | HIGH |
|
8.0 | 10.0 | [email protected] |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| ibm | informix_dynamic_server | 11.50 | cpe:2.3:a:ibm:informix_dynamic_server:11.50:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc1 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc1:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc2 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc2:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc3 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc3:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc3w1 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc3w1:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc4 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc4:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc4w1 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc4w1:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc5 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc5:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc5w2 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc5w2:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc5w3 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc5w3:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc5w4 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc5w4:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc6 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc6:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc6w1 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc6w1:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc6w2 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc6w2:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc6w3 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc6w3:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc6w4 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc6w4:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc7 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc7:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc7w1 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc7w1:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc7w2 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc7w2:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc7w3 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc7w3:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc7w4 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc7w4:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc8 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc8:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc8w1 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc8w1:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc8w2 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc8w2:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc8w3 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc8w3:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc8w4 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc8w4:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.50.xc9 | cpe:2.3:a:ibm:informix_dynamic_server:11.50.xc9:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.70.xc1 | cpe:2.3:a:ibm:informix_dynamic_server:11.70.xc1:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.70.xc2 | cpe:2.3:a:ibm:informix_dynamic_server:11.70.xc2:*:*:*:*:*:*:* |
| ibm | informix_dynamic_server | 11.70.xc3 | cpe:2.3:a:ibm:informix_dynamic_server:11.70.xc3:*:*:*:*:*:*:* |