ClickHouse is an open-source column-oriented database management system that allows generating analytical data reports in real-time. A heap buffer overflow issue was discovered in ClickHouse server. An attacker could send a specially crafted payload to the native interface exposed by default on port 9000/tcp, triggering a bug in the decompression logic of Gorilla codec that crashes the ClickHouse server process. This attack does not require authentication. This issue has been addressed in ClickHouse Cloud version 23.9.2.47551 and ClickHouse versions 23.10.5.20, 23.3.18.15, 23.8.8.20, and 23.9.6.20.
総合評価: CVE-2023-48704 は中リスク(50.6/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 0.47%、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 | 2026-03-04 | 0.36% | 0.47% | +0.11% |
| 2 | 2025-11-21 | 0.34% | 0.36% | +0.03% |
| 3 | 2025-11-18 | — | 0.34% | — |
EPSS の全履歴 (全 10 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 |
|---|---|---|---|---|---|---|
| 7.0 | 3.1 | HIGH |
|
2.2 | 4.7 | [email protected] |
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2023-48704 unimportant priority: Debian including 1 source packages (clickhouse), 2 status rows across 2 suites (bookworm, bullseye): resolved 2. | https://security-tracker.debian.org/tracker/CVE-2023-48704 |
ubuntu
|
medium | CVE-2023-48704 medium priority: Ubuntu including 1 source packages (clickhouse), 12 status rows across 12 suites (bionic, focal, jammy, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): ignored 5, DNE 4, needs-triage 3. | https://ubuntu.com/security/CVE-2023-48704 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| clickhouse | clickhouse | >= 23.3, < 23.3.18.15 | cpe:2.3:a:clickhouse:clickhouse:*:*:*:*:*:*:*:* |
| clickhouse | clickhouse | >= 23.8, < 23.8.8.20 | cpe:2.3:a:clickhouse:clickhouse:*:*:*:*:*:*:*:* |
| clickhouse | clickhouse | >= 23.9, < 23.9.6.20 | cpe:2.3:a:clickhouse:clickhouse:*:*:*:*:*:*:*:* |
| clickhouse | clickhouse | >= 23.10, < 23.10.5.20 | cpe:2.3:a:clickhouse:clickhouse:*:*:*:*:*:*:*:* |
| clickhouse | clickhouse_cloud | < 23.9.2.47551 | cpe:2.3:a:clickhouse:clickhouse_cloud:*:*:*:*:*:*:*:* |