The protocol_client_msg function in vnc.c in the VNC server in (1) Qemu 0.9.1 and earlier and (2) KVM kvm-79 and earlier allows remote attackers to cause a denial of service (infinite loop) via a certain message.
総合評価: CVE-2008-2382 は悪用リスクが高い（62.5/100）。CVSS 深刻度は中。悪用される可能性が高い（EPSS 6.62%、93 パーセンタイル） 根拠: 公開エクスプロイトが 3 件参照されています（Exploit-DB）。 推奨対応: 公開エクスプロイトが確認されています。影響範囲の確認、緩和策の適用、パッチ適用を優先してください。
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。
| EDB-ID | ソース | 種別 | 公開 | リンク |
|---|---|---|---|---|
| 32675 | exploit_db | edb | 2008-12-22 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 21.40% | 6.62% | -14.79% |
| 2 | 2026-02-13 | 20.26% | 21.40% | +1.15% |
| 3 | 2026-02-01 | — | 20.26% | — |
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 |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2008-2382 not yet assigned priority: Debian including 1 source packages (qemu), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2008-2382 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2008-2382 |
suse
|
medium | CVE-2008-2382 severity moderate: SUSE including 247 source package names (kvm-0.12.3-0.11.1, kvm-0.15.1-0.17.3, …), 331 product×package rows across 26 product lines (SUSE Linux Enterprise Desktop 12, SUSE Linux Enterprise Desktop 12 SP1, … (26 product lines)): Fixed 331. | https://www.suse.com/security/cve/CVE-2008-2382/ |
ubuntu
|
low | CVE-2008-2382 low priority: Ubuntu including 8 source packages (kvm, qemu, …), 87 status rows across 11 suites (dapper, gutsy, hardy, intrepid, jaunty, karmic, lucid, maverick, natty, oneiric, upstream): DNE 54, not-affected 17, needs-triage 8, ignored 6, released 2. | https://ubuntu.com/security/CVE-2008-2382 |
Not vulnerable. This issue did not affect the version of the Xen package as shipped with Red Hat Enterprise Linux 5.
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| qemu | qemu | <= 0.9.1 | cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* |
| qemu | qemu | 0.1.0 | cpe:2.3:a:qemu:qemu:0.1.0:*:*:*:*:*:*:* |
| qemu | qemu | 0.1.1 | cpe:2.3:a:qemu:qemu:0.1.1:*:*:*:*:*:*:* |
| qemu | qemu | 0.1.2 | cpe:2.3:a:qemu:qemu:0.1.2:*:*:*:*:*:*:* |
| qemu | qemu | 0.1.3 | cpe:2.3:a:qemu:qemu:0.1.3:*:*:*:*:*:*:* |
| qemu | qemu | 0.1.4 | cpe:2.3:a:qemu:qemu:0.1.4:*:*:*:*:*:*:* |
| qemu | qemu | 0.1.5 | cpe:2.3:a:qemu:qemu:0.1.5:*:*:*:*:*:*:* |
| qemu | qemu | 0.1.6 | cpe:2.3:a:qemu:qemu:0.1.6:*:*:*:*:*:*:* |
| qemu | qemu | 0.2.0 | cpe:2.3:a:qemu:qemu:0.2.0:*:*:*:*:*:*:* |
| qemu | qemu | 0.3.0 | cpe:2.3:a:qemu:qemu:0.3.0:*:*:*:*:*:*:* |
| qemu | qemu | 0.4.0 | cpe:2.3:a:qemu:qemu:0.4.0:*:*:*:*:*:*:* |
| qemu | qemu | 0.4.1 | cpe:2.3:a:qemu:qemu:0.4.1:*:*:*:*:*:*:* |
| qemu | qemu | 0.4.2 | cpe:2.3:a:qemu:qemu:0.4.2:*:*:*:*:*:*:* |
| qemu | qemu | 0.4.3 | cpe:2.3:a:qemu:qemu:0.4.3:*:*:*:*:*:*:* |
| qemu | qemu | 0.5.0 | cpe:2.3:a:qemu:qemu:0.5.0:*:*:*:*:*:*:* |
| qemu | qemu | 0.5.1 | cpe:2.3:a:qemu:qemu:0.5.1:*:*:*:*:*:*:* |
| qemu | qemu | 0.5.2 | cpe:2.3:a:qemu:qemu:0.5.2:*:*:*:*:*:*:* |
| qemu | qemu | 0.5.3 | cpe:2.3:a:qemu:qemu:0.5.3:*:*:*:*:*:*:* |
| qemu | qemu | 0.5.4 | cpe:2.3:a:qemu:qemu:0.5.4:*:*:*:*:*:*:* |
| qemu | qemu | 0.5.5 | cpe:2.3:a:qemu:qemu:0.5.5:*:*:*:*:*:*:* |
| qemu | qemu | 0.6.0 | cpe:2.3:a:qemu:qemu:0.6.0:*:*:*:*:*:*:* |
| qemu | qemu | 0.6.1 | cpe:2.3:a:qemu:qemu:0.6.1:*:*:*:*:*:*:* |
| qemu | qemu | 0.7.0 | cpe:2.3:a:qemu:qemu:0.7.0:*:*:*:*:*:*:* |
| qemu | qemu | 0.7.1 | cpe:2.3:a:qemu:qemu:0.7.1:*:*:*:*:*:*:* |
| qemu | qemu | 0.7.2 | cpe:2.3:a:qemu:qemu:0.7.2:*:*:*:*:*:*:* |
| qemu | qemu | 0.8.0 | cpe:2.3:a:qemu:qemu:0.8.0:*:*:*:*:*:*:* |
| qemu | qemu | 0.8.1 | cpe:2.3:a:qemu:qemu:0.8.1:*:*:*:*:*:*:* |
| qemu | qemu | 0.8.2 | cpe:2.3:a:qemu:qemu:0.8.2:*:*:*:*:*:*:* |
| qemu | qemu | 0.9.0 | cpe:2.3:a:qemu:qemu:0.9.0:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | <= 79 | cpe:2.3:a:kvm_qumranet:kvm:*:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 1 | cpe:2.3:a:kvm_qumranet:kvm:1:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 2 | cpe:2.3:a:kvm_qumranet:kvm:2:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 3 | cpe:2.3:a:kvm_qumranet:kvm:3:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 4 | cpe:2.3:a:kvm_qumranet:kvm:4:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 5 | cpe:2.3:a:kvm_qumranet:kvm:5:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 6 | cpe:2.3:a:kvm_qumranet:kvm:6:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 7 | cpe:2.3:a:kvm_qumranet:kvm:7:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 8 | cpe:2.3:a:kvm_qumranet:kvm:8:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 9 | cpe:2.3:a:kvm_qumranet:kvm:9:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 10 | cpe:2.3:a:kvm_qumranet:kvm:10:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 11 | cpe:2.3:a:kvm_qumranet:kvm:11:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 12 | cpe:2.3:a:kvm_qumranet:kvm:12:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 13 | cpe:2.3:a:kvm_qumranet:kvm:13:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 14 | cpe:2.3:a:kvm_qumranet:kvm:14:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 15 | cpe:2.3:a:kvm_qumranet:kvm:15:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 16 | cpe:2.3:a:kvm_qumranet:kvm:16:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 17 | cpe:2.3:a:kvm_qumranet:kvm:17:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 18 | cpe:2.3:a:kvm_qumranet:kvm:18:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 19 | cpe:2.3:a:kvm_qumranet:kvm:19:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 20 | cpe:2.3:a:kvm_qumranet:kvm:20:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 21 | cpe:2.3:a:kvm_qumranet:kvm:21:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 22 | cpe:2.3:a:kvm_qumranet:kvm:22:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 23 | cpe:2.3:a:kvm_qumranet:kvm:23:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 24 | cpe:2.3:a:kvm_qumranet:kvm:24:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 25 | cpe:2.3:a:kvm_qumranet:kvm:25:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 26 | cpe:2.3:a:kvm_qumranet:kvm:26:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 27 | cpe:2.3:a:kvm_qumranet:kvm:27:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 28 | cpe:2.3:a:kvm_qumranet:kvm:28:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 29 | cpe:2.3:a:kvm_qumranet:kvm:29:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 30 | cpe:2.3:a:kvm_qumranet:kvm:30:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 31 | cpe:2.3:a:kvm_qumranet:kvm:31:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 32 | cpe:2.3:a:kvm_qumranet:kvm:32:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 33 | cpe:2.3:a:kvm_qumranet:kvm:33:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 34 | cpe:2.3:a:kvm_qumranet:kvm:34:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 35 | cpe:2.3:a:kvm_qumranet:kvm:35:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 36 | cpe:2.3:a:kvm_qumranet:kvm:36:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 37 | cpe:2.3:a:kvm_qumranet:kvm:37:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 38 | cpe:2.3:a:kvm_qumranet:kvm:38:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 39 | cpe:2.3:a:kvm_qumranet:kvm:39:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 40 | cpe:2.3:a:kvm_qumranet:kvm:40:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 41 | cpe:2.3:a:kvm_qumranet:kvm:41:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 42 | cpe:2.3:a:kvm_qumranet:kvm:42:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 43 | cpe:2.3:a:kvm_qumranet:kvm:43:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 44 | cpe:2.3:a:kvm_qumranet:kvm:44:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 45 | cpe:2.3:a:kvm_qumranet:kvm:45:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 46 | cpe:2.3:a:kvm_qumranet:kvm:46:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 47 | cpe:2.3:a:kvm_qumranet:kvm:47:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 48 | cpe:2.3:a:kvm_qumranet:kvm:48:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 49 | cpe:2.3:a:kvm_qumranet:kvm:49:*:*:*:*:*:*:* |
| kvm_qumranet | kvm | 50 | cpe:2.3:a:kvm_qumranet:kvm:50:*:*:*:*:*:*:* |