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Fencer Intel
medium 4.3

CVE-2014-3470 json

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 an…

published 2014-06-05 12 y ago modified 2026-06-17 4 mo ago also EUVD-2014-3482

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
85.8%
EPSS 85.8% chance of exploitation in 30 days, percentile 99.7%
public exploits
0
none known

Summary

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.

Patch / fix

  • openssl openssl 0.9.8za, 1.0.0m, 1.0.1h
  • mariadb mariadb 10.0.13
  • openssl Debian 14, Debian 13, Debian 12 1.0.1h-1

debian advisories DEBIAN-CVE-2014-3470

  • openssl Ubuntu 14.04 LTS 1.0.1f-1ubuntu2.2

ubuntu advisories UBUNTU-CVE-2014-3470

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • openssl storage 2.1, RHEL 6 1.0.1e-16.el6_5.14
  • openssl-perl storage 2.1, RHEL 6 1.0.1e-16.el6_5.14
  • openssl RHEL 7 1:1.0.1e-34.el7_0.3
  • openssl-libs RHEL 7 1:1.0.1e-34.el7_0.3
  • openssl-perl RHEL 7 1:1.0.1e-34.el7_0.3

red hat advisories RHSA-2014:0628RHSA-2014:0679RHSA-2014:0625

  • mariadb SLES for SAP 12, SLES 12, SLED 12 +2 more 10.0.16-15.1
  • libqt4 SLES 12 SP1, SLES 12, SLED 12 SP1 +7 more 4.8.6-7.1
  • libqt4-sql-plugins SLES 12 SP1, SLES 12, SLED 12 SP1 +7 more 4.8.6-7.1

suse advisories SUSE-SU-2015:0743-1SUSE-SU-403SUSE-SU-403 Forbidden-1

  • openssl-1_1 openSUSE Tumbleweed 1.1.1l-1.2

opensuse advisories openSUSE-SU-2024:11127-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2014-3470 updated cvss 4.3

openssl: client-side denial of service when using anonymous ECDH

  • Red Hat Enterprise Linux Client (v. 7) openssl 1.0.1e-34.el7_0.3, openssl-libs 1.0.1e-34.el7_0.3 Red Hat Enterprise Linux Client Optional (v. 7) openssl-perl 1.0.1e-34.el7_0.3 Red Hat Enterprise Linux ComputeNode (v. 7) openssl 1.0.1e-34.el7_0.3, openssl-libs 1.0.1e-34.el7_0.3 Red Hat Enterprise Linux ComputeNode Optional (v. 7) openssl-perl 1.0.1e-34.el7_0.3
    fixed: vendor fix RHSA-2014:0679
  • Red Hat Enterprise Linux Desktop (v. 6) openssl 1.0.1e-16.el6_5.14 Red Hat Enterprise Linux Desktop Optional (v. 6) openssl 1.0.1e-16.el6_5.14, openssl-perl 1.0.1e-16.el6_5.14 Red Hat Enterprise Linux HPC Node (v. 6) openssl 1.0.1e-16.el6_5.14 Red Hat Enterprise Linux HPC Node Optional (v. 6) openssl 1.0.1e-16.el6_5.14, openssl-perl 1.0.1e-16.el6_5.14 Red Hat Enterprise Linux Server (v. 6) openssl 1.0.1e-16.el6_5.14
    fixed: vendor fix RHSA-2014:0625
  • Red Hat Enterprise Linux Server (v. 7) openssl 1.0.1e-34.el7_0.3, openssl-libs 1.0.1e-34.el7_0.3
    fixed: vendor fix RHSA-2014:0679
  • Red Hat Enterprise Linux Server Optional (v. 6) openssl 1.0.1e-16.el6_5.14, openssl-perl 1.0.1e-16.el6_5.14
    fixed: vendor fix RHSA-2014:0625
  • Red Hat Enterprise Linux Server Optional (v. 7) openssl-perl 1.0.1e-34.el7_0.3
    fixed: vendor fix RHSA-2014:0679
  • Red Hat Enterprise Linux Workstation (v. 6) openssl 1.0.1e-16.el6_5.14
    fixed: vendor fix RHSA-2014:0625
  • Red Hat Enterprise Linux Workstation (v. 7) openssl 1.0.1e-34.el7_0.3, openssl-libs 1.0.1e-34.el7_0.3
    fixed: vendor fix RHSA-2014:0679
  • Red Hat Enterprise Linux Workstation Optional (v. 6) openssl 1.0.1e-16.el6_5.14, openssl-perl 1.0.1e-16.el6_5.14
    fixed: vendor fix RHSA-2014:0625
show 3 more
  • Red Hat Enterprise Linux Workstation Optional (v. 7) openssl-perl 1.0.1e-34.el7_0.3
    fixed: vendor fix RHSA-2014:0679
  • Red Hat Storage Server 2.1 openssl 1.0.1e-16.el6_5.14, openssl-perl 1.0.1e-16.el6_5.14
    fixed: vendor fix RHSA-2014:0628
  • Red Hat Enterprise Linux 5 openssl, openssl097a Red Hat Enterprise Linux 6 openssl098e, guest-images Red Hat Enterprise Linux 7 openssl098e Red Hat Enterprise Virtualization 3 rhev-hypervisor, mingw-virt-viewer, mingw32-virt-viewer, mingw64-virt-viewer Red Hat JBoss Enterprise Application Platform 5 openssl Red Hat JBoss Enterprise Application Platform 6 openssl
    +2 more products
    Red Hat JBoss Enterprise Web Server 1 openssl Red Hat JBoss Enterprise Web Server 2 openssl
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

85.78% chance of exploitation in the next 30 days, higher than 99.7% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:N/A:P

Classification

Weakness
Technology feeds

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.