Red Hat libvirt 0.2.0 through 0.8.2 creates iptables rules with improper mappings of privileged source ports, which allows guest OS users to bypass intended access restrictions by leveraging IP address and source-port values, as demonstrated by copying and deleting an NFS directory tree.
総合評価: CVE-2010-2242 は低リスク（20.5/100）。CVSS 深刻度は低。悪用される可能性が高い（EPSS 0.42%、34 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 | 0.06% | 0.42% | +0.36% |
| 2 | 2023-03-07 | 1.28% | 0.06% | -1.22% |
| 3 | 2023-02-13 | — | 1.28% | — |
EPSS の全履歴 （全 5 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 |
|---|---|---|---|---|---|---|
| 2.1 | 2.0 | LOW |
|
3.9 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
low | CVE-2010-2242 low priority: Debian including 1 source packages (libvirt), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2010-2242 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2010-2242 |
suse
|
low | CVE-2010-2242 severity low: SUSE including 342 source package names (libvirt-0.4.6-14.63.1, libvirt-0.7.6-1.12.2, …), 534 product×package rows across 37 product lines (SUSE Linux Enterprise Desktop 12, SUSE Linux Enterprise Desktop 12 SP1, … (37 product lines)): Fixed 534. | https://www.suse.com/security/cve/CVE-2010-2242/ |
ubuntu
|
low | CVE-2010-2242 low priority: Ubuntu including 1 source packages (libvirt), 7 status rows across 7 suites (dapper, hardy, jaunty, karmic, lucid, maverick, upstream): released 6, DNE 1. | https://ubuntu.com/security/CVE-2010-2242 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| libvirt | libvirt | 0.2.0 | cpe:2.3:a:libvirt:libvirt:0.2.0:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.2.1 | cpe:2.3:a:libvirt:libvirt:0.2.1:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.2.2 | cpe:2.3:a:libvirt:libvirt:0.2.2:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.2.3 | cpe:2.3:a:libvirt:libvirt:0.2.3:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.3.0 | cpe:2.3:a:libvirt:libvirt:0.3.0:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.3.1 | cpe:2.3:a:libvirt:libvirt:0.3.1:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.3.2 | cpe:2.3:a:libvirt:libvirt:0.3.2:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.3.3 | cpe:2.3:a:libvirt:libvirt:0.3.3:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.4.0 | cpe:2.3:a:libvirt:libvirt:0.4.0:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.4.1 | cpe:2.3:a:libvirt:libvirt:0.4.1:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.4.2 | cpe:2.3:a:libvirt:libvirt:0.4.2:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.4.3 | cpe:2.3:a:libvirt:libvirt:0.4.3:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.4.4 | cpe:2.3:a:libvirt:libvirt:0.4.4:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.4.6 | cpe:2.3:a:libvirt:libvirt:0.4.6:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.5.0 | cpe:2.3:a:libvirt:libvirt:0.5.0:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.5.1 | cpe:2.3:a:libvirt:libvirt:0.5.1:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.6.0 | cpe:2.3:a:libvirt:libvirt:0.6.0:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.6.1 | cpe:2.3:a:libvirt:libvirt:0.6.1:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.6.2 | cpe:2.3:a:libvirt:libvirt:0.6.2:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.6.3 | cpe:2.3:a:libvirt:libvirt:0.6.3:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.6.4 | cpe:2.3:a:libvirt:libvirt:0.6.4:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.6.5 | cpe:2.3:a:libvirt:libvirt:0.6.5:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.7.0 | cpe:2.3:a:libvirt:libvirt:0.7.0:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.7.1 | cpe:2.3:a:libvirt:libvirt:0.7.1:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.7.2 | cpe:2.3:a:libvirt:libvirt:0.7.2:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.7.3 | cpe:2.3:a:libvirt:libvirt:0.7.3:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.7.4 | cpe:2.3:a:libvirt:libvirt:0.7.4:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.7.5 | cpe:2.3:a:libvirt:libvirt:0.7.5:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.7.6 | cpe:2.3:a:libvirt:libvirt:0.7.6:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.7.7 | cpe:2.3:a:libvirt:libvirt:0.7.7:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.8.0 | cpe:2.3:a:libvirt:libvirt:0.8.0:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.8.1 | cpe:2.3:a:libvirt:libvirt:0.8.1:*:*:*:*:*:*:* |
| libvirt | libvirt | 0.8.2 | cpe:2.3:a:libvirt:libvirt:0.8.2:*:*:*:*:*:*:* |