CVE-2014-3470

The ssl3_send_client_key_exchange function in s3_clnt.c in OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h, when an anonymous ECDH cipher suite is used, allows remote attackers to cause a denial of service (NULL pointer dereference and client crash) by triggering a NULL certificate value.

公開： 2014-06-05 最終更新： 2026-05-06 Assigner： [email protected] ソース： [email protected]
NVD ステータス：Modified，CVE の状態： published
参照： NVD, CVE.org, EUVD, JVN

CVE-2014-3470 は中リスク（52/100）。CVSS 深刻度は中。悪用される可能性が高い（EPSS 91.40%、100 パーセンタイル） EPSS 上、短期間での悪用可能性は高い水準です。 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-2014-3470 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 2026-04-27 91.45% 91.40% -0.06%
2 2026-04-21 91.40% 91.45% +0.06%
3 2026-03-27 — 91.40% —

EPSS の全履歴 （全 56 件）

CVE-2014-3470 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
4.3 2.0 MEDIUM
AV:N/AC:M/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:M)
多少の有利条件は要るが、極端なレアケースではない。
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。
 8.6 2.9 [email protected]

CVE-2014-3470 の弱点分類（列挙）

CVE-2014-3470 の OS トラッカー

vendor priority summary link
debian not yet assigned CVE-2014-3470 not yet assigned priority: Debian including 1 source packages (openssl), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2014-3470
gentoo high CVE-2014-3470: 1 GLSA(s) (201407-05), 1 atom(s) (dev-libs/openssl); latest impact high. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2014-3470
redhat medium — https://access.redhat.com/security/cve/CVE-2014-3470
suse medium CVE-2014-3470 severity moderate: SUSE including 245 source package names (compat-openssl097g-0.9.7g-146.22.25.1, compat-openssl097g-0.9.7g-146.22.29.1, …), 573 product×package rows across 73 product lines (SUSE CaaS Platform 4.0, SUSE Enterprise Storage 6, … (73 product lines)): Fixed 379, Known Not Affected 194. https://www.suse.com/security/cve/CVE-2014-3470/
ubuntu medium CVE-2014-3470 medium priority: Ubuntu including 2 source packages (openssl, openssl098), 10 status rows across 5 suites (lucid, precise, saucy, trusty, upstream): not-affected 4, released 4, DNE 2. https://ubuntu.com/security/CVE-2014-3470

CVE-2014-3470 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
openssl openssl < 0.9.8za cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*
openssl openssl >= 1.0.0, < 1.0.0m cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*
openssl openssl >= 1.0.1, < 1.0.1h cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*
redhat storage 2.1 cpe:2.3:a:redhat:storage:2.1:*:*:*:*:*:*:*
fedoraproject fedora — cpe:2.3:o:fedoraproject:fedora:*:*:*:*:*:*:*:*
redhat enterprise_linux 5 cpe:2.3:o:redhat:enterprise_linux:5:*:*:*:*:*:*:*
redhat enterprise_linux 6.0 cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
mariadb mariadb >= 10.0.0, < 10.0.13 cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
fedoraproject fedora 19 cpe:2.3:o:fedoraproject:fedora:19:*:*:*:*:*:*:*
fedoraproject fedora 20 cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:*
opensuse leap 42.1 cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*
opensuse opensuse 13.2 cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
suse linux_enterprise_desktop 12 cpe:2.3:o:suse:linux_enterprise_desktop:12:-:*:*:*:*:*:*
suse linux_enterprise_server 12 cpe:2.3:o:suse:linux_enterprise_server:12:-:*:*:*:*:*:*
suse linux_enterprise_software_development_kit 12 cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:-:*:*:*:*:*:*
suse linux_enterprise_workstation_extension 12 cpe:2.3:o:suse:linux_enterprise_workstation_extension:12:*:*:*:*:*:*:*

CVE-2014-3470 の参考情報

URL タグ
http://aix.software.ibm.com/aix/efixes/security/openssl_advisory9.asc Third Party Advisory
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10629 Third Party Advisory
http://kb.juniper.net/InfoCenter/index?page=content&id=KB29195 Permissions Required Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136470.html Mailing List Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136473.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00027.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00016.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00011.html Mailing List Third Party Advisory
http://marc.info/?l=bugtraq&m=140266410314613&w=2 Mailing List Third Party Advisory
http://marc.info/?l=bugtraq&m=140317760000786&w=2 Mailing List Third Party Advisory
http://marc.info/?l=bugtraq&m=140389274407904&w=2 Mailing List Third Party Advisory
http://marc.info/?l=bugtraq&m=140389355508263&w=2 Mailing List Third Party Advisory
http://marc.info/?l=bugtraq&m=140431828824371&w=2 Mailing List Third Party Advisory
http://marc.info/?l=bugtraq&m=140448122410568&w=2 Mailing List Third Party Advisory
http://marc.info/?l=bugtraq&m=140482916501310&w=2 Mailing List Third Party Advisory
http://marc.info/?l=bugtraq&m=140491231331543&w=2 Mailing List Third Party Advisory
http://marc.info/?l=bugtraq&m=140499827729550&w=2 Mailing List Third Party Advisory
http://marc.info/?l=bugtraq&m=140621259019789&w=2 Mailing List Third Party Advisory
http://marc.info/?l=bugtraq&m=140752315422991&w=2 Mailing List Third Party Advisory
http://marc.info/?l=bugtraq&m=140904544427729&w=2 Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2014/Dec/23 Mailing List Third Party Advisory
http://secunia.com/advisories/58337 Not Applicable
http://secunia.com/advisories/58579 Not Applicable
http://secunia.com/advisories/58615 Not Applicable
http://secunia.com/advisories/58667 Not Applicable
http://secunia.com/advisories/58713 Not Applicable
http://secunia.com/advisories/58714 Not Applicable
http://secunia.com/advisories/58716 Not Applicable
http://secunia.com/advisories/58742 Not Applicable
http://secunia.com/advisories/58797 Not Applicable
http://secunia.com/advisories/58939 Not Applicable
http://secunia.com/advisories/58945 Not Applicable
http://secunia.com/advisories/58977 Not Applicable
http://secunia.com/advisories/59120 Not Applicable
http://secunia.com/advisories/59126 Not Applicable
http://secunia.com/advisories/59162 Not Applicable
http://secunia.com/advisories/59167 Not Applicable
http://secunia.com/advisories/59175 Not Applicable
http://secunia.com/advisories/59189 Not Applicable
http://secunia.com/advisories/59191 Not Applicable
http://secunia.com/advisories/59192 Not Applicable
http://secunia.com/advisories/59223 Not Applicable
http://secunia.com/advisories/59264 Not Applicable
http://secunia.com/advisories/59282 Not Applicable
http://secunia.com/advisories/59284 Not Applicable
http://secunia.com/advisories/59287 Not Applicable
http://secunia.com/advisories/59300 Not Applicable
http://secunia.com/advisories/59301 Not Applicable
http://secunia.com/advisories/59306 Not Applicable
http://secunia.com/advisories/59310 Not Applicable
http://secunia.com/advisories/59340 Not Applicable
http://secunia.com/advisories/59342 Not Applicable
http://secunia.com/advisories/59362 Not Applicable
http://secunia.com/advisories/59364 Not Applicable
http://secunia.com/advisories/59365 Not Applicable
http://secunia.com/advisories/59413 Not Applicable
http://secunia.com/advisories/59431 Not Applicable
http://secunia.com/advisories/59437 Not Applicable
http://secunia.com/advisories/59438 Not Applicable
http://secunia.com/advisories/59440 Not Applicable
http://secunia.com/advisories/59441 Not Applicable
http://secunia.com/advisories/59442 Not Applicable
http://secunia.com/advisories/59445 Not Applicable
http://secunia.com/advisories/59449 Not Applicable
http://secunia.com/advisories/59450 Not Applicable
http://secunia.com/advisories/59451 Not Applicable
http://secunia.com/advisories/59459 Not Applicable
http://secunia.com/advisories/59460 Not Applicable
http://secunia.com/advisories/59483 Not Applicable
http://secunia.com/advisories/59490 Not Applicable
http://secunia.com/advisories/59491 Not Applicable
http://secunia.com/advisories/59495 Not Applicable
http://secunia.com/advisories/59514 Not Applicable
http://secunia.com/advisories/59518 Not Applicable
http://secunia.com/advisories/59525 Not Applicable
http://secunia.com/advisories/59655 Not Applicable
http://secunia.com/advisories/59659 Not Applicable
http://secunia.com/advisories/59666 Not Applicable
http://secunia.com/advisories/59669 Not Applicable
http://secunia.com/advisories/59721 Not Applicable
http://secunia.com/advisories/59784 Not Applicable
http://secunia.com/advisories/59895 Not Applicable
http://secunia.com/advisories/59916 Not Applicable
http://secunia.com/advisories/59990 Not Applicable
http://secunia.com/advisories/60571 Not Applicable
http://secunia.com/advisories/61254 Not Applicable
http://security.gentoo.org/glsa/glsa-201407-05.xml Third Party Advisory
http://support.apple.com/kb/HT6443 Third Party Advisory
http://support.citrix.com/article/CTX140876 Third Party Advisory
http://support.f5.com/kb/en-us/solutions/public/15000/300/sol15342.html Third Party Advisory
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140605-openssl Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=isg400001841 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=isg400001843 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=nas8N1020163 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21673137 Broken Link
http://www-01.ibm.com/support/docview.wss?uid=swg21675626 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21675821 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21676035 Broken Link
http://www-01.ibm.com/support/docview.wss?uid=swg21676062 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21676071 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21676419 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21676496 Broken Link
http://www-01.ibm.com/support/docview.wss?uid=swg21676501 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21676529 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21676615 Broken Link
http://www-01.ibm.com/support/docview.wss?uid=swg21676655 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21676879 Broken Link
http://www-01.ibm.com/support/docview.wss?uid=swg21676889 Broken Link
http://www-01.ibm.com/support/docview.wss?uid=swg21677527 Broken Link Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21677695 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21677828 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21677836 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21678167 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21678289 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21683332 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg24037761 Third Party Advisory
http://www-947.ibm.com/support/entry/portal/docdisplay?lndocid=MIGR-5095754 Broken Link
http://www-947.ibm.com/support/entry/portal/docdisplay?lndocid=MIGR-5095755 Broken Link
http://www-947.ibm.com/support/entry/portal/docdisplay?lndocid=MIGR-5095756 Broken Link
http://www-947.ibm.com/support/entry/portal/docdisplay?lndocid=MIGR-5095757 Broken Link
http://www.blackberry.com/btsc/KB36051 Third Party Advisory
http://www.f-secure.com/en/web/labs_global/fsc-2014-6 Third Party Advisory
http://www.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-345106.htm Third Party Advisory
http://www.ibm.com/support/docview.wss?uid=swg21676356 Third Party Advisory
http://www.ibm.com/support/docview.wss?uid=swg21676793 Third Party Advisory
http://www.ibm.com/support/docview.wss?uid=swg24037783 Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2014:105 Broken Link
http://www.mandriva.com/security/advisories?name=MDVSA-2014:106 Broken Link
http://www.mandriva.com/security/advisories?name=MDVSA-2015:062 Broken Link
http://www.novell.com/support/kb/doc.php?id=7015264 Third Party Advisory
http://www.novell.com/support/kb/doc.php?id=7015300 Third Party Advisory
http://www.openssl.org/news/secadv_20140605.txt Vendor Advisory
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html Patch Third Party Advisory
http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html Third Party Advisory
http://www.oracle.com/technetwork/topics/security/cpujul2014-1972956.html Third Party Advisory
http://www.oracle.com/technetwork/topics/security/cpuoct2014-1972960.html Third Party Advisory
http://www.securityfocus.com/archive/1/534161/100/0/threaded Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/67898 Third Party Advisory VDB Entry
http://www.splunk.com/view/SP-CAAAM2D Third Party Advisory
http://www.vmware.com/security/advisories/VMSA-2014-0006.html Third Party Advisory
http://www.vmware.com/security/advisories/VMSA-2014-0012.html Third Party Advisory
http://www14.software.ibm.com/webapp/set2/subscriptions/pqvcmjd?mode=18&ID=6060&myns=phmc&mync=E Broken Link
http://www14.software.ibm.com/webapp/set2/subscriptions/pqvcmjd?mode=18&ID=6061&myns=phmc&mync=E Broken Link
https://bugzilla.redhat.com/show_bug.cgi?id=1103600 Issue Tracking Patch Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-234763.pdf Third Party Advisory
https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commit%3Bh=8011cd56e39a433b1837465259a9bd24a38727fb
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05301946 Third Party Advisory
https://kb.bluecoat.com/index?page=content&id=SA80 Broken Link
https://kc.mcafee.com/corporate/index?page=content&id=SB10075 Broken Link
https://www.novell.com/support/kb/doc.php?id=7015271 Third Party Advisory
cvelogic Threat Intelligence