CVE-2012-3544

Apache Tomcat 6.x before 6.0.37 and 7.x before 7.0.30 does not properly handle chunk extensions in chunked transfer coding, which allows remote attackers to cause a denial of service by streaming data.

公開: 2013-06-01 最終更新: 2026-04-29 Assigner: [email protected] ソース: [email protected]

総合評価: CVE-2012-3544 は中リスク(54.4/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 44.77%、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。

CVE-2012-3544 の EPSS(Exploit Prediction Scoring System)スコア

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 2026-03-02 44.48% 44.77% +0.29%
2 2025-12-16 51.02% 44.48% -6.54%
3 2025-12-10 51.02%

EPSS の全履歴 (全 15 件)

CVE-2012-3544 の CVSS(Common Vulnerability Scoring System)指標

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
AV:N/AC:L/Au:N/C:N/I:N/A:P クリックして展開
アクセス経路 (AV:N)
ルーティング可能なネットワーク越しに、遠隔から到達・悪用しうる。
アクセスの複雑さ (AC:L)
手順が短く、再現性が高い。
認証 (AU:N)
認証を経ずに攻撃を完結できる。
機密性への影響 (C:N)
機密性は損なわれない。
完全性への影響 (I:N)
完全性は損なわれない。
可用性への影響 (A:P)
可用性は部分的に損なわれる。
10.0 2.9 [email protected]

CVE-2012-3544 の弱点分類(列挙)

CVE-2012-3544 の GitHub Security Advisory

GHSA-qfxv-3ppc-7qg5 · 深刻度: medium · エコシステム: maven — Apache Tomcat Vulnerable to Denial of Service (DoS) via Improper Handling of chunk extensions

CVE-2012-3544 の OS トラッカー

vendor priority summary link
gentoo normal CVE-2012-3544: 1 GLSA(s) (201412-29), 1 atom(s) (www-servers/tomcat); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2012-3544
redhat medium https://access.redhat.com/security/cve/CVE-2012-3544
suse low CVE-2012-3544 severity low: SUSE including 17 source package names (libtcnative-1-0-1.3.3-12.2.1, tomcat6-6.0.18-20.35.42.1, …), 59 product×package rows across 7 product lines (SUSE Linux Enterprise Server 11 SP1-TERADATA, SUSE Linux Enterprise Server 11 SP2, … (7 product lines)): Fixed 59. https://www.suse.com/security/cve/CVE-2012-3544/
ubuntu medium CVE-2012-3544 medium priority: Ubuntu including 2 source packages (tomcat6, tomcat7), 26 status rows across 13 suites (lucid, precise, quantal, raring, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): not-affected 16, released 5, DNE 3, ignored 2. https://ubuntu.com/security/CVE-2012-3544

CVE-2012-3544 の影響を受けるソフトウェア/構成

ベンダー 製品 バージョン 生の CPE
apache tomcat 6.0 cpe:2.3:a:apache:tomcat:6.0:*:*:*:*:*:*:*
apache tomcat 6.0.0 cpe:2.3:a:apache:tomcat:6.0.0:*:*:*:*:*:*:*
apache tomcat 6.0.0 cpe:2.3:a:apache:tomcat:6.0.0:alpha:*:*:*:*:*:*
apache tomcat 6.0.1 cpe:2.3:a:apache:tomcat:6.0.1:*:*:*:*:*:*:*
apache tomcat 6.0.1 cpe:2.3:a:apache:tomcat:6.0.1:alpha:*:*:*:*:*:*
apache tomcat 6.0.2 cpe:2.3:a:apache:tomcat:6.0.2:*:*:*:*:*:*:*
apache tomcat 6.0.2 cpe:2.3:a:apache:tomcat:6.0.2:alpha:*:*:*:*:*:*
apache tomcat 6.0.2 cpe:2.3:a:apache:tomcat:6.0.2:beta:*:*:*:*:*:*
apache tomcat 6.0.3 cpe:2.3:a:apache:tomcat:6.0.3:*:*:*:*:*:*:*
apache tomcat 6.0.4 cpe:2.3:a:apache:tomcat:6.0.4:*:*:*:*:*:*:*
apache tomcat 6.0.4 cpe:2.3:a:apache:tomcat:6.0.4:alpha:*:*:*:*:*:*
apache tomcat 6.0.5 cpe:2.3:a:apache:tomcat:6.0.5:*:*:*:*:*:*:*
apache tomcat 6.0.6 cpe:2.3:a:apache:tomcat:6.0.6:*:*:*:*:*:*:*
apache tomcat 6.0.6 cpe:2.3:a:apache:tomcat:6.0.6:alpha:*:*:*:*:*:*
apache tomcat 6.0.7 cpe:2.3:a:apache:tomcat:6.0.7:*:*:*:*:*:*:*
apache tomcat 6.0.7 cpe:2.3:a:apache:tomcat:6.0.7:alpha:*:*:*:*:*:*
apache tomcat 6.0.7 cpe:2.3:a:apache:tomcat:6.0.7:beta:*:*:*:*:*:*
apache tomcat 6.0.8 cpe:2.3:a:apache:tomcat:6.0.8:*:*:*:*:*:*:*
apache tomcat 6.0.8 cpe:2.3:a:apache:tomcat:6.0.8:alpha:*:*:*:*:*:*
apache tomcat 6.0.9 cpe:2.3:a:apache:tomcat:6.0.9:*:*:*:*:*:*:*
apache tomcat 6.0.9 cpe:2.3:a:apache:tomcat:6.0.9:beta:*:*:*:*:*:*
apache tomcat 6.0.10 cpe:2.3:a:apache:tomcat:6.0.10:*:*:*:*:*:*:*
apache tomcat 6.0.11 cpe:2.3:a:apache:tomcat:6.0.11:*:*:*:*:*:*:*
apache tomcat 6.0.12 cpe:2.3:a:apache:tomcat:6.0.12:*:*:*:*:*:*:*
apache tomcat 6.0.13 cpe:2.3:a:apache:tomcat:6.0.13:*:*:*:*:*:*:*
apache tomcat 6.0.14 cpe:2.3:a:apache:tomcat:6.0.14:*:*:*:*:*:*:*
apache tomcat 6.0.15 cpe:2.3:a:apache:tomcat:6.0.15:*:*:*:*:*:*:*
apache tomcat 6.0.16 cpe:2.3:a:apache:tomcat:6.0.16:*:*:*:*:*:*:*
apache tomcat 6.0.17 cpe:2.3:a:apache:tomcat:6.0.17:*:*:*:*:*:*:*
apache tomcat 6.0.18 cpe:2.3:a:apache:tomcat:6.0.18:*:*:*:*:*:*:*
apache tomcat 6.0.19 cpe:2.3:a:apache:tomcat:6.0.19:*:*:*:*:*:*:*
apache tomcat 6.0.20 cpe:2.3:a:apache:tomcat:6.0.20:*:*:*:*:*:*:*
apache tomcat 6.0.24 cpe:2.3:a:apache:tomcat:6.0.24:*:*:*:*:*:*:*
apache tomcat 6.0.26 cpe:2.3:a:apache:tomcat:6.0.26:*:*:*:*:*:*:*
apache tomcat 6.0.27 cpe:2.3:a:apache:tomcat:6.0.27:*:*:*:*:*:*:*
apache tomcat 6.0.28 cpe:2.3:a:apache:tomcat:6.0.28:*:*:*:*:*:*:*
apache tomcat 6.0.29 cpe:2.3:a:apache:tomcat:6.0.29:*:*:*:*:*:*:*
apache tomcat 6.0.30 cpe:2.3:a:apache:tomcat:6.0.30:*:*:*:*:*:*:*
apache tomcat 6.0.31 cpe:2.3:a:apache:tomcat:6.0.31:*:*:*:*:*:*:*
apache tomcat 6.0.32 cpe:2.3:a:apache:tomcat:6.0.32:*:*:*:*:*:*:*
apache tomcat 6.0.33 cpe:2.3:a:apache:tomcat:6.0.33:*:*:*:*:*:*:*
apache tomcat 6.0.35 cpe:2.3:a:apache:tomcat:6.0.35:*:*:*:*:*:*:*
apache tomcat 6.0.36 cpe:2.3:a:apache:tomcat:6.0.36:*:*:*:*:*:*:*
apache tomcat 7.0.0 cpe:2.3:a:apache:tomcat:7.0.0:*:*:*:*:*:*:*
apache tomcat 7.0.0 cpe:2.3:a:apache:tomcat:7.0.0:beta:*:*:*:*:*:*
apache tomcat 7.0.1 cpe:2.3:a:apache:tomcat:7.0.1:*:*:*:*:*:*:*
apache tomcat 7.0.2 cpe:2.3:a:apache:tomcat:7.0.2:*:*:*:*:*:*:*
apache tomcat 7.0.2 cpe:2.3:a:apache:tomcat:7.0.2:beta:*:*:*:*:*:*
apache tomcat 7.0.3 cpe:2.3:a:apache:tomcat:7.0.3:*:*:*:*:*:*:*
apache tomcat 7.0.4 cpe:2.3:a:apache:tomcat:7.0.4:*:*:*:*:*:*:*
apache tomcat 7.0.4 cpe:2.3:a:apache:tomcat:7.0.4:beta:*:*:*:*:*:*
apache tomcat 7.0.5 cpe:2.3:a:apache:tomcat:7.0.5:*:*:*:*:*:*:*
apache tomcat 7.0.6 cpe:2.3:a:apache:tomcat:7.0.6:*:*:*:*:*:*:*
apache tomcat 7.0.7 cpe:2.3:a:apache:tomcat:7.0.7:*:*:*:*:*:*:*
apache tomcat 7.0.8 cpe:2.3:a:apache:tomcat:7.0.8:*:*:*:*:*:*:*
apache tomcat 7.0.9 cpe:2.3:a:apache:tomcat:7.0.9:*:*:*:*:*:*:*
apache tomcat 7.0.10 cpe:2.3:a:apache:tomcat:7.0.10:*:*:*:*:*:*:*
apache tomcat 7.0.11 cpe:2.3:a:apache:tomcat:7.0.11:*:*:*:*:*:*:*
apache tomcat 7.0.12 cpe:2.3:a:apache:tomcat:7.0.12:*:*:*:*:*:*:*
apache tomcat 7.0.13 cpe:2.3:a:apache:tomcat:7.0.13:*:*:*:*:*:*:*
apache tomcat 7.0.14 cpe:2.3:a:apache:tomcat:7.0.14:*:*:*:*:*:*:*
apache tomcat 7.0.15 cpe:2.3:a:apache:tomcat:7.0.15:*:*:*:*:*:*:*
apache tomcat 7.0.16 cpe:2.3:a:apache:tomcat:7.0.16:*:*:*:*:*:*:*
apache tomcat 7.0.17 cpe:2.3:a:apache:tomcat:7.0.17:*:*:*:*:*:*:*
apache tomcat 7.0.18 cpe:2.3:a:apache:tomcat:7.0.18:*:*:*:*:*:*:*
apache tomcat 7.0.19 cpe:2.3:a:apache:tomcat:7.0.19:*:*:*:*:*:*:*
apache tomcat 7.0.20 cpe:2.3:a:apache:tomcat:7.0.20:*:*:*:*:*:*:*
apache tomcat 7.0.21 cpe:2.3:a:apache:tomcat:7.0.21:*:*:*:*:*:*:*
apache tomcat 7.0.22 cpe:2.3:a:apache:tomcat:7.0.22:*:*:*:*:*:*:*
apache tomcat 7.0.23 cpe:2.3:a:apache:tomcat:7.0.23:*:*:*:*:*:*:*
apache tomcat 7.0.25 cpe:2.3:a:apache:tomcat:7.0.25:*:*:*:*:*:*:*
apache tomcat 7.0.28 cpe:2.3:a:apache:tomcat:7.0.28:*:*:*:*:*:*:*

CVE-2012-3544 の参考情報

URL タグ
http://archives.neohapsis.com/archives/bugtraq/2013-05/0042.html
http://seclists.org/fulldisclosure/2014/Dec/23
http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/java/org/apache/coyote/http11/filters/ChunkedInputFilter.java?r1=1476592&r2=1476591&pathrev=1476592 Patch
http://svn.apache.org/viewvc?view=revision&revision=1378702 Patch
http://svn.apache.org/viewvc?view=revision&revision=1378921 Patch
http://svn.apache.org/viewvc?view=revision&revision=1476592 Patch
http://tomcat.apache.org/security-6.html Vendor Advisory
http://tomcat.apache.org/security-7.html Vendor Advisory
http://www.oracle.com/technetwork/topics/security/cpujan2014-1972949.html
http://www.oracle.com/technetwork/topics/security/cpujul2014-1972956.html
http://www.securityfocus.com/archive/1/534161/100/0/threaded
http://www.securityfocus.com/bid/59797
http://www.securityfocus.com/bid/64758
http://www.ubuntu.com/usn/USN-1841-1
http://www.vmware.com/security/advisories/VMSA-2014-0012.html
https://lists.apache.org/thread.html/37220405a377c0182d2afdbc36461c4783b2930fbeae3a17f1333113%40%3Cdev.tomcat.apache.org%3E
https://lists.apache.org/thread.html/39ae1f0bd5867c15755a6f959b271ade1aea04ccdc3b2e639dcd903b%40%3Cdev.tomcat.apache.org%3E
https://lists.apache.org/thread.html/b84ad1258a89de5c9c853c7f2d3ad77e5b8b2930be9e132d5cef6b95%40%3Cdev.tomcat.apache.org%3E
https://lists.apache.org/thread.html/b8a1bf18155b552dcf9a928ba808cbadad84c236d85eab3033662cfb%40%3Cdev.tomcat.apache.org%3E
https://lists.apache.org/thread.html/r03c597a64de790ba42c167efacfa23300c3d6c9fe589ab87fe02859c%40%3Cdev.tomcat.apache.org%3E
https://lists.apache.org/thread.html/r587e50b86c1a96ee301f751d50294072d142fd6dc08a8987ae9f3a9b%40%3Cdev.tomcat.apache.org%3E
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