Home/CVE/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
CVE

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

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.

MEDIUM · CVSS 4.3 EPSS 0.91395
Act now
  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 0% of all CVEs by exploitation likelihood
Sigma rules8 YARA rules0

Weakness Classification

Affected Products & Versions

13
openssl< 0.9.8za
openssl>= 1.0.0 and < 1.0.0m
openssl>= 1.0.1 and < 1.0.1h
redhat storageall versions
mariadb>= 10.0.0 and < 10.0.13
opensuse leapall versions

Sigma Hunt Rules

8
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighEnable LM Hash Storage - ProcCreation
producthighProtected Storage Service Access
producthighEnable LM Hash Storage
productmediumGoogle Cloud Storage Buckets Modified or Deleted
productmediumESXi Storage Information Discovery Via ESXCLI
productmediumWrite Protect For Storage Disabled

Scoring & Timeline

4.3
MEDIUM · CVSS v2 (legacy) · secalert@redhat.com
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:M/Au:N/C:N/I:N/A:P
Published to NVD05 Jun 2014 · 09:55 PM

Vendor Advisories

23
suse-csafopenSUSE-SU-2024:10271-1
suse-csafopenSUSE-SU-2024:10529-1
suse-csafopenSUSE-SU-2024:11127-1
suse-csafSUSE-SU-2015:0743-1
suse-csafSUSE-SU-2015:0545-2
🔗

References & Sources

80
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
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