Double free vulnerability in the WebSocket Server (res_http_websocket module) in Asterisk Open Source 11.x before 11.14.2, 12.x before 12.7.2, and 13.x before 13.0.2 and Certified Asterisk 11.6 before 11.6-cert9 allows remote attackers to cause a denial of service (crash) by sending a zero length frame after a non-zero length frame.
総合評価: CVE-2014-9374 は中リスク（50.8/100）。CVSS 深刻度は中。悪用される可能性が高い（EPSS 45.77%、98 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 | 2026-03-10 | 49.12% | 45.77% | -3.35% |
| 2 | 2025-12-28 | 42.13% | 49.12% | +6.99% |
| 3 | 2025-12-27 | — | 42.13% | — |
EPSS の全履歴 （全 14 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-2014-9374 not yet assigned priority: Debian including 1 source packages (asterisk), 2 status rows across 2 suites (bullseye, sid): resolved 2. | https://security-tracker.debian.org/tracker/CVE-2014-9374 |
gentoo
|
normal | CVE-2014-9374: 1 GLSA(s) (201412-51), 1 atom(s) (net-misc/asterisk); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2014-9374 |
ubuntu
|
medium | CVE-2014-9374 medium priority: Ubuntu including 1 source packages (asterisk), 14 status rows across 14 suites (artful, bionic, cosmic, disco, lucid, precise, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): not-affected 10, ignored 2, DNE 1, released 1. | https://ubuntu.com/security/CVE-2014-9374 |
: <a href="http://cwe.mitre.org/data/definitions/415.html">CWE-415: Double Free</a>
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| digium | certified_asterisk | 11.6 | cpe:2.3:a:digium:certified_asterisk:11.6:cert1:*:*:lts:*:*:* |
| digium | certified_asterisk | 11.6 | cpe:2.3:a:digium:certified_asterisk:11.6:cert2:*:*:lts:*:*:* |
| digium | certified_asterisk | 11.6 | cpe:2.3:a:digium:certified_asterisk:11.6:cert3:*:*:lts:*:*:* |
| digium | certified_asterisk | 11.6 | cpe:2.3:a:digium:certified_asterisk:11.6:cert4:*:*:lts:*:*:* |
| digium | certified_asterisk | 11.6 | cpe:2.3:a:digium:certified_asterisk:11.6:cert5:*:*:lts:*:*:* |
| digium | certified_asterisk | 11.6 | cpe:2.3:a:digium:certified_asterisk:11.6:cert6:*:*:lts:*:*:* |
| digium | certified_asterisk | 11.6 | cpe:2.3:a:digium:certified_asterisk:11.6:cert7:*:*:lts:*:*:* |
| digium | certified_asterisk | 11.6 | cpe:2.3:a:digium:certified_asterisk:11.6:cert8:*:*:lts:*:*:* |
| digium | certified_asterisk | 11.6.0 | cpe:2.3:a:digium:certified_asterisk:11.6.0:*:*:*:lts:*:*:* |
| digium | asterisk | 11.0.0 | cpe:2.3:a:digium:asterisk:11.0.0:*:*:*:*:*:*:* |
| digium | asterisk | 11.0.0 | cpe:2.3:a:digium:asterisk:11.0.0:beta1:*:*:*:*:*:* |
| digium | asterisk | 11.0.0 | cpe:2.3:a:digium:asterisk:11.0.0:beta2:*:*:*:*:*:* |
| digium | asterisk | 11.0.0 | cpe:2.3:a:digium:asterisk:11.0.0:rc1:*:*:*:*:*:* |
| digium | asterisk | 11.0.0 | cpe:2.3:a:digium:asterisk:11.0.0:rc2:*:*:*:*:*:* |
| digium | asterisk | 11.1.0 | cpe:2.3:a:digium:asterisk:11.1.0:*:*:*:*:*:*:* |
| digium | asterisk | 11.1.0 | cpe:2.3:a:digium:asterisk:11.1.0:rc1:*:*:*:*:*:* |
| digium | asterisk | 11.1.0 | cpe:2.3:a:digium:asterisk:11.1.0:rc2:*:*:*:*:*:* |
| digium | asterisk | 11.1.0 | cpe:2.3:a:digium:asterisk:11.1.0:rc3:*:*:*:*:*:* |
| digium | asterisk | 11.2.0 | cpe:2.3:a:digium:asterisk:11.2.0:*:*:*:*:*:*:* |
| digium | asterisk | 11.2.0 | cpe:2.3:a:digium:asterisk:11.2.0:rc1:*:*:*:*:*:* |
| digium | asterisk | 11.2.0 | cpe:2.3:a:digium:asterisk:11.2.0:rc2:*:*:*:*:*:* |
| digium | asterisk | 11.3.0 | cpe:2.3:a:digium:asterisk:11.3.0:rc1:*:*:*:*:*:* |
| digium | asterisk | 11.3.0 | cpe:2.3:a:digium:asterisk:11.3.0:rc2:*:*:*:*:*:* |
| digium | asterisk | 11.4.0 | cpe:2.3:a:digium:asterisk:11.4.0:*:*:*:*:*:*:* |
| digium | asterisk | 11.4.0 | cpe:2.3:a:digium:asterisk:11.4.0:rc1:*:*:*:*:*:* |
| digium | asterisk | 11.4.0 | cpe:2.3:a:digium:asterisk:11.4.0:rc2:*:*:*:*:*:* |
| digium | asterisk | 11.4.0 | cpe:2.3:a:digium:asterisk:11.4.0:rc3:*:*:*:*:*:* |
| digium | asterisk | 11.4.0 | cpe:2.3:a:digium:asterisk:11.4.0:rc4:*:*:*:*:*:* |
| digium | asterisk | 11.5.0 | cpe:2.3:a:digium:asterisk:11.5.0:*:*:*:*:*:*:* |
| digium | asterisk | 11.5.0 | cpe:2.3:a:digium:asterisk:11.5.0:rc1:*:*:*:*:*:* |
| digium | asterisk | 11.5.0 | cpe:2.3:a:digium:asterisk:11.5.0:rc2:*:*:*:*:*:* |
| digium | asterisk | 11.6.0 | cpe:2.3:a:digium:asterisk:11.6.0:*:*:*:*:*:*:* |
| digium | asterisk | 11.6.0 | cpe:2.3:a:digium:asterisk:11.6.0:rc1:*:*:*:*:*:* |
| digium | asterisk | 11.6.0 | cpe:2.3:a:digium:asterisk:11.6.0:rc2:*:*:*:*:*:* |
| digium | asterisk | 11.7.0 | cpe:2.3:a:digium:asterisk:11.7.0:*:*:*:*:*:*:* |
| digium | asterisk | 11.7.0 | cpe:2.3:a:digium:asterisk:11.7.0:rc1:*:*:*:*:*:* |
| digium | asterisk | 11.7.0 | cpe:2.3:a:digium:asterisk:11.7.0:rc2:*:*:*:*:*:* |
| digium | asterisk | 11.8.0 | cpe:2.3:a:digium:asterisk:11.8.0:*:*:*:*:*:*:* |
| digium | asterisk | 11.8.0 | cpe:2.3:a:digium:asterisk:11.8.0:rc1:*:*:*:*:*:* |
| digium | asterisk | 11.8.0 | cpe:2.3:a:digium:asterisk:11.8.0:rc2:*:*:*:*:*:* |
| digium | asterisk | 11.8.0 | cpe:2.3:a:digium:asterisk:11.8.0:rc3:*:*:*:*:*:* |
| digium | asterisk | 11.9.0 | cpe:2.3:a:digium:asterisk:11.9.0:*:*:*:*:*:*:* |
| digium | asterisk | 11.9.0 | cpe:2.3:a:digium:asterisk:11.9.0:rc1:*:*:*:*:*:* |
| digium | asterisk | 11.9.0 | cpe:2.3:a:digium:asterisk:11.9.0:rc2:*:*:*:*:*:* |
| digium | asterisk | 11.9.0 | cpe:2.3:a:digium:asterisk:11.9.0:rc3:*:*:*:*:*:* |
| digium | asterisk | 11.10.0 | cpe:2.3:a:digium:asterisk:11.10.0:*:*:*:*:*:*:* |
| digium | asterisk | 11.10.0 | cpe:2.3:a:digium:asterisk:11.10.0:rc1:*:*:*:*:*:* |
| digium | asterisk | 11.11.0 | cpe:2.3:a:digium:asterisk:11.11.0:*:*:*:*:*:*:* |
| digium | asterisk | 11.11.0 | cpe:2.3:a:digium:asterisk:11.11.0:rc1:*:*:*:*:*:* |
| digium | asterisk | 11.12.0 | cpe:2.3:a:digium:asterisk:11.12.0:*:*:*:*:*:*:* |
| digium | asterisk | 11.12.0 | cpe:2.3:a:digium:asterisk:11.12.0:rc1:*:*:*:*:*:* |
| digium | asterisk | 11.13.0 | cpe:2.3:a:digium:asterisk:11.13.0:*:*:*:*:*:*:* |
| digium | asterisk | 11.13.0 | cpe:2.3:a:digium:asterisk:11.13.0:rc1:*:*:*:*:*:* |
| digium | asterisk | 11.14.0 | cpe:2.3:a:digium:asterisk:11.14.0:*:*:*:*:*:*:* |
| digium | asterisk | 11.14.0 | cpe:2.3:a:digium:asterisk:11.14.0:rc1:*:*:*:*:*:* |
| digium | asterisk | 11.14.0 | cpe:2.3:a:digium:asterisk:11.14.0:rc2:*:*:*:*:*:* |
| digium | asterisk | 12.0.0 | cpe:2.3:a:digium:asterisk:12.0.0:*:*:*:*:*:*:* |
| digium | asterisk | 12.1.0 | cpe:2.3:a:digium:asterisk:12.1.0:*:*:*:*:*:*:* |
| digium | asterisk | 12.1.0 | cpe:2.3:a:digium:asterisk:12.1.0:rc1:*:*:*:*:*:* |
| digium | asterisk | 12.1.0 | cpe:2.3:a:digium:asterisk:12.1.0:rc2:*:*:*:*:*:* |
| digium | asterisk | 12.1.0 | cpe:2.3:a:digium:asterisk:12.1.0:rc3:*:*:*:*:*:* |
| digium | asterisk | 12.2.0 | cpe:2.3:a:digium:asterisk:12.2.0:*:*:*:*:*:*:* |
| digium | asterisk | 12.2.0 | cpe:2.3:a:digium:asterisk:12.2.0:rc1:*:*:*:*:*:* |
| digium | asterisk | 12.2.0 | cpe:2.3:a:digium:asterisk:12.2.0:rc2:*:*:*:*:*:* |
| digium | asterisk | 12.2.0 | cpe:2.3:a:digium:asterisk:12.2.0:rc3:*:*:*:*:*:* |
| digium | asterisk | 12.3.0 | cpe:2.3:a:digium:asterisk:12.3.0:*:*:*:*:*:*:* |
| digium | asterisk | 12.3.0 | cpe:2.3:a:digium:asterisk:12.3.0:rc1:*:*:*:*:*:* |
| digium | asterisk | 12.3.0 | cpe:2.3:a:digium:asterisk:12.3.0:rc2:*:*:*:*:*:* |
| digium | asterisk | 12.4.0 | cpe:2.3:a:digium:asterisk:12.4.0:*:*:*:*:*:*:* |
| digium | asterisk | 12.4.0 | cpe:2.3:a:digium:asterisk:12.4.0:rc1:*:*:*:*:*:* |
| digium | asterisk | 12.5.0 | cpe:2.3:a:digium:asterisk:12.5.0:*:*:*:*:*:*:* |
| digium | asterisk | 12.5.0 | cpe:2.3:a:digium:asterisk:12.5.0:rc1:*:*:*:*:*:* |
| digium | asterisk | 12.6.0 | cpe:2.3:a:digium:asterisk:12.6.0:*:*:*:*:*:*:* |
| digium | asterisk | 12.6.0 | cpe:2.3:a:digium:asterisk:12.6.0:rc1:*:*:*:*:*:* |
| digium | asterisk | 12.7.0 | cpe:2.3:a:digium:asterisk:12.7.0:*:*:*:*:*:*:* |
| digium | asterisk | 12.7.0 | cpe:2.3:a:digium:asterisk:12.7.0:rc1:*:*:*:*:*:* |
| digium | asterisk | 12.7.0 | cpe:2.3:a:digium:asterisk:12.7.0:rc2:*:*:*:*:*:* |
| digium | asterisk | 12.7.1 | cpe:2.3:a:digium:asterisk:12.7.1:*:*:*:*:*:*:* |
| digium | asterisk | 13.0.0 | cpe:2.3:a:digium:asterisk:13.0.0:*:*:*:*:*:*:* |
| digium | asterisk | 13.0.1 | cpe:2.3:a:digium:asterisk:13.0.1:*:*:*:*:*:*:* |