Medium 4.3Published Jun 5, 2014

CVE-2014-3470The 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 t…

Updated under an hour ago (Nov 2, 2026, 1:40 AM ET)

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It affects openssl and 10 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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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.

CVSS: 4.3 MEDIUM (v2.0, NVD)AV:N/AC:M/Au:N/C:N/I:N/A:P
Weakness (CWE): CWE-476
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Modified
Record last updated: Jun 16, 2026
First seen by InfoSec Signals: Nov 1, 2026

Affected products

Affected products

openssl openssl openssl:openssl	before 0.9.8za; from 1.0.0 before 1.0.0m; from 1.0.1 before 1.0.1h	NVD
redhat storage redhat:storage	2.1	NVD
fedoraproject fedora fedoraproject:fedora	all versions; 19; 20	NVD
redhat enterprise_linux redhat:enterprise_linux	5; 6.0	NVD
mariadb mariadb mariadb:mariadb	from 10.0.0 before 10.0.13	NVD
opensuse leap opensuse:leap	42.1	NVD
opensuse opensuse opensuse:opensuse	13.2	NVD
suse linux_enterprise_desktop suse:linux_enterprise_desktop	12	NVD
suse linux_enterprise_server suse:linux_enterprise_server	12	NVD
suse linux_enterprise_software_development_kit suse:linux_enterprise_software_development_kit	12	NVD
1–10 of 11

References

References

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
1–10 of 25

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.