Varnish 3.x before 3.0.7, when used in certain stacked installations, allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via a header line terminated by a \r (carriage return) character in conjunction with multiple Content-Length headers in an HTTP request.
総合評価: CVE-2015-8852 は中リスク(56.9/100)。CVSS 深刻度は高。悪用される可能性が高い(EPSS 1.09%、78 パーセンタイル) 推奨対応: 影響資産を整理し、修補計画に組み込んでください。
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 | 2026-03-04 | 1.37% | 1.09% | -0.28% |
| 2 | 2026-03-01 | 1.09% | 1.37% | +0.28% |
| 3 | 2026-02-04 | — | 1.09% | — |
EPSS の全履歴 (全 25 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 | 3.0 | 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-2015-8852 not yet assigned priority: Debian including 1 source packages (varnish), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2015-8852 |
gentoo
|
normal | CVE-2015-8852: 1 GLSA(s) (201607-10), 1 atom(s) (www-servers/varnish); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2015-8852 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2015-8852 |
ubuntu
|
medium | CVE-2015-8852 medium priority: Ubuntu including 1 source packages (varnish), 7 status rows across 7 suites (precise, trusty, upstream, wily, xenial, yakkety, zesty): not-affected 4, released 2, ignored 1. | https://ubuntu.com/security/CVE-2015-8852 |
: <a href="http://cwe.mitre.org/data/definitions/113.html">CWE-113: Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting')</a>
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| varnish_cache_project | varnish_cache | 3.0.0 | cpe:2.3:a:varnish_cache_project:varnish_cache:3.0.0:beta1:*:*:*:*:*:* |
| varnish_cache_project | varnish_cache | 3.0.0 | cpe:2.3:a:varnish_cache_project:varnish_cache:3.0.0:beta2:*:*:*:*:*:* |
| varnish_cache_project | varnish_cache | 3.0.1 | cpe:2.3:a:varnish_cache_project:varnish_cache:3.0.1:*:*:*:*:*:*:* |
| varnish_cache_project | varnish_cache | 3.0.2 | cpe:2.3:a:varnish_cache_project:varnish_cache:3.0.2:*:*:*:*:*:*:* |
| varnish_cache_project | varnish_cache | 3.0.3 | cpe:2.3:a:varnish_cache_project:varnish_cache:3.0.3:*:*:*:*:*:*:* |
| varnish_cache_project | varnish_cache | 3.0.4 | cpe:2.3:a:varnish_cache_project:varnish_cache:3.0.4:*:*:*:*:*:*:* |
| varnish_cache_project | varnish_cache | 3.0.5 | cpe:2.3:a:varnish_cache_project:varnish_cache:3.0.5:*:*:*:*:*:*:* |
| varnish_cache_project | varnish_cache | 3.0.6 | cpe:2.3:a:varnish_cache_project:varnish_cache:3.0.6:*:*:*:*:*:*:* |
| debian | debian_linux | 7.0 | cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* |