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CVE-2014-3470

UnknownEPSS 85.78%

Last modified

CVE-2014-3470 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 85.78% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability
85.78%

99.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
OpensslOpenssl< 0.9.8za
OpensslOpenssl>= 1.0.0, < 1.0.0m
OpensslOpenssl>= 1.0.1, < 1.0.1h
RedhatStorage2.1
FedoraprojectFedoraAll versions
RedhatEnterprise Linux5
RedhatEnterprise Linux6.0
MariadbMariadb>= 10.0.0, < 10.0.13
FedoraprojectFedora19
FedoraprojectFedora20
OpensuseLeap42.1
OpensuseOpensuse13.2
SuseLinux Enterprise Desktop12
SuseLinux Enterprise Server12
SuseLinux Enterprise Software Development Kit12
SuseLinux Enterprise Workstation Extension12

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2014-3470?
Severity scoring for CVE-2014-3470 is pending analysis. The EPSS model estimates a 85.78% probability of exploitation in the next 30 days.
How do I fix CVE-2014-3470?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2014-3470?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST