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CVE-2016-2178
CVE-2016-2178 の脆弱性 (CVE-2016-2178)
概要
CVE-2016-2178 に 脆弱性 (CVE-2016-2178) が存在。機密情報が外部に流出する可能性があります。
AI要約 snake-internal / snake-material-v2
CVE-2016-2178 という製品で、CVE-2016-2178 という番号がついた弱点 (脆弱性) が見つかりました。
機密情報が外部に流出する可能性があります。重要度は CVSS スコア ?/10 です。
対策: ベンダー公式の修正版に更新してください。
心配なら、システム担当者や製品の公式サイトで「CVE-2016-2178 CVE-2016-2178」を検索してください。
CVE-2016-2178 (CVE-2016-2178) —
攻撃ベクター: ローカル / 被害者操作不要
対応方針: 1) SBOMで影響バージョン横断確認, 2) ステージング検証→本番更新, 3) WAF/プロキシで該当エンドポイントを監視, 4) ログでIOC調査。
参考: 当ページの『参照URL』の GHSA / vendor advisory / patched release を参照。
❓ 何が問題か
CVE-2016-2178 に **脆弱性** (分類未定) があります。
📍 影響範囲
CVE-2016-2178 のうち 。
🔥 重要度
重要度: ?。機密情報が外部に流出する可能性があります
🔧 修正方法
ベンダー公式アドバイザリの修正版に更新してください。
🛡️ 暫定回避
修正版が未提供時は、影響機能の無効化・WAFルール・ネットワークACLでの遮断を検討。
🔍 検知方法
Webサーバ・プロキシ・WAFログで該当CVEのIOCに合致する不審リクエストを検索。SBOM/依存ファイルで影響バージョンを横断確認。
対応アクション (7段階)
SOC/SREチームが順番に実行すべき具体的なステップとコマンド例
-
1影響範囲の特定 identify
Audit SBOM/dependencies for affected components.依存マニフェストで影響コンポーネントを特定する。
-
7事後検証 verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番では Step 3 と同じログクエリでアラート再発が無いか継続監視。
参照URL
- advisory http://eprint.iacr.org/2016/594.pdf
- advisory http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759
- advisory http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00022.html
- advisory http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00023.html
- advisory http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00024.html
- advisory http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00031.html
- advisory http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00005.html
- advisory http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00011.html
- advisory http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00012.html
- advisory http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00013.html
- advisory http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00021.html
- advisory http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00029.html
- advisory http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00010.html
- advisory http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00011.html
- advisory http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00032.html
- advisory http://rhn.redhat.com/errata/RHSA-2016-1940.html
- advisory http://rhn.redhat.com/errata/RHSA-2016-2957.html
- advisory http://rhn.redhat.com/errata/RHSA-2017-1659.html
- advisory http://seclists.org/fulldisclosure/2017/Jul/31
- advisory http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160927-openssl
- advisory http://www-01.ibm.com/support/docview.wss?uid=swg21995039
- advisory http://www.debian.org/security/2016/dsa-3673
- advisory http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20170322-01-openssl-en
- advisory http://www.openwall.com/lists/oss-security/2016/06/08/10
- advisory http://www.openwall.com/lists/oss-security/2016/06/08/11
- advisory http://www.openwall.com/lists/oss-security/2016/06/08/12
- advisory http://www.openwall.com/lists/oss-security/2016/06/08/4
- advisory http://www.openwall.com/lists/oss-security/2016/06/08/5
- advisory http://www.openwall.com/lists/oss-security/2016/06/08/6
- advisory http://www.openwall.com/lists/oss-security/2016/06/08/7
- advisory http://www.openwall.com/lists/oss-security/2016/06/08/8
- advisory http://www.openwall.com/lists/oss-security/2016/06/09/2
- advisory http://www.openwall.com/lists/oss-security/2016/06/09/8
- advisory http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
- advisory http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html
- advisory http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html
- advisory http://www.securityfocus.com/bid/91081
- advisory http://www.securitytracker.com/id/1036054
- advisory http://www.splunk.com/view/SP-CAAAPSV
- advisory http://www.splunk.com/view/SP-CAAAPUE
- advisory http://www.ubuntu.com/usn/USN-3087-1
- advisory http://www.ubuntu.com/usn/USN-3087-2
- advisory https://access.redhat.com/errata/RHSA-2017:0193
- advisory https://access.redhat.com/errata/RHSA-2017:0194
- advisory https://access.redhat.com/errata/RHSA-2017:1658
- advisory https://bto.bluecoat.com/security-advisory/sa132
- advisory https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-c05302448
- advisory https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05302448
- advisory https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40312
- advisory https://kc.mcafee.com/corporate/index?page=content&id=SB10215
- advisory https://nodejs.org/en/blog/vulnerability/september-2016-security-releases/
- advisory https://security.FreeBSD.org/advisories/FreeBSD-SA-16:26.openssl.asc
- advisory https://security.gentoo.org/glsa/201612-16
- advisory https://support.f5.com/csp/article/K53084033
- advisory https://support.hpe.com/hpsc/doc/public/display?docLocale=en&docId=emr_na-hpesbhf03856en_us
- advisory https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03856en_us
- advisory https://www.arista.com/en/support/advisories-notices/security-advisories/1749-security-advisory-24
- advisory https://www.tenable.com/security/tns-2016-16
- advisory https://www.tenable.com/security/tns-2016-20
- advisory https://www.tenable.com/security/tns-2016-21
- patch http://www.openwall.com/lists/oss-security/2016/06/08/2
- patch http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html
- patch http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
- patch http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html
- patch http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
- patch http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
- patch https://bugzilla.redhat.com/show_bug.cgi?id=1343400
- web https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
- web https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=399944622df7bd81af62e67ea967c470534090e2