The resolver in nginx before 1.8.1 and 1.9.x before 1.9.10 allows remote attackers to cause a denial of service (invalid pointer dereference and worker process crash) via a crafted UDP DNS response.
総合評価: CVE-2016-0742 は中リスク(64.4/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 78.79%、99 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 | 2026-05-20 | 79.08% | 78.79% | -0.29% |
| 2 | 2026-05-07 | 78.79% | 79.08% | +0.29% |
| 3 | 2026-04-29 | — | 78.79% | — |
EPSS の全履歴 (全 41 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 |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2016-0742 not yet assigned priority: Debian including 1 source packages (nginx), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2016-0742 |
gentoo
|
normal | CVE-2016-0742: 1 GLSA(s) (201606-06), 1 atom(s) (www-servers/nginx); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2016-0742 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2016-0742 |
suse
|
medium | CVE-2016-0742 severity moderate: SUSE including 19 source package names (GeoIP-1.4.7-2.10.1, libGeoIP1-1.4.7-2.10.1, …), 27 product×package rows across 15 product lines (SUSE Lifecycle Management Server 1.3, SUSE Linux Enterprise High Performance Computing 15-LTSS, … (15 product lines)): Fixed 23, Known Not Affected 4. | https://www.suse.com/security/cve/CVE-2016-0742/ |
ubuntu
|
medium | CVE-2016-0742 medium priority: Ubuntu including 1 source packages (nginx), 8 status rows across 8 suites (precise, trusty, upstream, vivid, wily, xenial, yakkety, zesty): released 6, ignored 2. | https://ubuntu.com/security/CVE-2016-0742 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| f5 | nginx | >= 0.6.18, < 1.8.1 | cpe:2.3:a:f5:nginx:*:*:*:*:*:*:*:* |
| f5 | nginx | >= 1.9.0, < 1.9.10 | cpe:2.3:a:f5:nginx:*:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 14.04 | cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* |
| canonical | ubuntu_linux | 15.10 | cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:* |
| debian | debian_linux | 7.0 | cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* |
| debian | debian_linux | 8.0 | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
| debian | debian_linux | 9.0 | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
| opensuse | leap | 42.1 | cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:* |
| apple | xcode | < 13.0 | cpe:2.3:a:apple:xcode:*:*:*:*:*:*:*:* |
| redhat | software_collections | 1.0 | cpe:2.3:a:redhat:software_collections:1.0:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://lists.opensuse.org/opensuse-updates/2016-02/msg00042.html | Mailing List Third Party Advisory |
| http://mailman.nginx.org/pipermail/nginx/2016-January/049700.html | Vendor Advisory |
| http://seclists.org/fulldisclosure/2021/Sep/36 | Mailing List Third Party Advisory |
| http://www.debian.org/security/2016/dsa-3473 | Third Party Advisory |
| http://www.securitytracker.com/id/1034869 | Third Party Advisory VDB Entry |
| http://www.ubuntu.com/usn/USN-2892-1 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2016:1425 | Third Party Advisory |
| https://bto.bluecoat.com/security-advisory/sa115 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1302587 | Issue Tracking Patch Third Party Advisory |
| https://security.gentoo.org/glsa/201606-06 | Third Party Advisory |
| https://support.apple.com/kb/HT212818 | Third Party Advisory |