FreeRADIUS before 3.0.19 mishandles the "each participant verifies that the received scalar is within a range, and that the received group element is a valid point on the curve being used" protection mechanism, aka a "Dragonblood" issue, a similar issue to CVE-2019-9498 and CVE-2019-9499.
総合評価: CVE-2019-11235 は高リスク(74.6/100)。CVSS 深刻度は重大。悪用される可能性が高い(EPSS 7.69%、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。 直近 1 日で EPSS が +3.14% 上昇。悪用への関心が高まっている可能性があります。 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 | 2026-06-09 | 4.55% | 7.69% | +3.14% |
| 2 | 2026-05-09 | 3.40% | 4.55% | +1.15% |
| 3 | 2026-03-22 | — | 3.40% | — |
EPSS の全履歴 (全 54 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 |
|---|---|---|---|---|---|---|
| 9.8 | 3.0 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
critical | CVE-2019-11235: 1 source package rows (freeradius); 10 state rows across 10 repos (3.10-main, 3.11-main, 3.12-main, 3.17-main, 3.18-main, 3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 10, open 0. | https://security.alpinelinux.org/vuln/CVE-2019-11235 |
debian
|
not yet assigned | CVE-2019-11235 not yet assigned priority: Debian including 1 source packages (freeradius), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2019-11235 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2019-11235 |
suse
|
high | CVE-2019-11235 severity important: SUSE including 164 source package names (freeradius-3.0.13-10.el7_6, freeradius-3.0.17-4.module+el8.0.0+3108+851cb559, …), 363 product×package rows across 44 product lines (SLES for SAP Applications 11 SP3, SUSE Enterprise Storage 4, … (44 product lines)): Fixed 334, Known Not Affected 29. | https://www.suse.com/security/cve/CVE-2019-11235/ |
ubuntu
|
medium | CVE-2019-11235 medium priority: Ubuntu including 1 source packages (freeradius), 6 status rows across 6 suites (bionic, cosmic, disco, trusty, upstream, xenial): released 3, DNE 1, needs-triage 1, not-affected 1. | https://ubuntu.com/security/CVE-2019-11235 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| freeradius | freeradius | < 3.0.19 | cpe:2.3:a:freeradius:freeradius:*:*:*:*:*:*:*:* |
| fedoraproject | fedora | — | cpe:2.3:o:fedoraproject:fedora:-:*:*:*:*:*:*:* |
| redhat | enterprise_linux | 7.0 | cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_eus | 7.6 | cpe:2.3:o:redhat:enterprise_linux_eus:7.6:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server | 7.0 | cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_aus | 7.6 | cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* |
| redhat | enterprise_linux_server_tus | 7.6 | cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* |
| redhat | enterprise_linux_workstation | 7.0 | cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 18.04 | cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 18.10 | cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 19.04 | cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:* |
| opensuse | leap | 15.0 | cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00014.html | Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00032.html | |
| http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00033.html | |
| https://access.redhat.com/errata/RHSA-2019:1131 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2019:1142 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1695748 | Issue Tracking Patch Third Party Advisory |
| https://freeradius.org/release_notes/?br=3.0.x&re=3.0.19 | Release Notes Vendor Advisory |
| https://freeradius.org/security/ | Vendor Advisory |
| https://papers.mathyvanhoef.com/dragonblood.pdf | Technical Description Third Party Advisory |
| https://usn.ubuntu.com/3954-1/ | Third Party Advisory |
| https://www.kb.cert.org/vuls/id/871675/ | Not Applicable Third Party Advisory US Government Resource |