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OpenSSL CVE-2015-1787

LOW
Improper Input Validation (CWE-20)
2015-03-19 secalert@redhat.com
2.6
CVSS 2.0 · NVD

Severity by source

NVD PRIMARY
2.6 LOW
AV:N/AC:H/Au:N/C:N/I:N/A:P

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

AV:N/AC:H/Au:N/C:N/I:N/A:P
Attack Vector
Network
Attack Complexity
High
Confidentiality
None
Integrity
None
Availability
P

Lifecycle Timeline

1
CVE Published
Mar 19, 2015 - 22:59 cve.org
LOW 2.6

DescriptionCVE.org

The ssl3_get_client_key_exchange function in s3_srvr.c in OpenSSL 1.0.2 before 1.0.2a, when client authentication and an ephemeral Diffie-Hellman ciphersuite are enabled, allows remote attackers to cause a denial of service (daemon crash) via a ClientKeyExchange message with a length of zero.

AnalysisAI

The ssl3_get_client_key_exchange function in s3_srvr.c in OpenSSL 1.0.2 before 1.0.2a, when client authentication and an ephemeral Diffie-Hellman ciphersuite are enabled, allows remote attackers to. Rated low severity (CVSS 2.6), this vulnerability is remotely exploitable. Epss exploitation probability 25.8%.

Technical ContextAI

This vulnerability is classified under CWE-20. The ssl3_get_client_key_exchange function in s3_srvr.c in OpenSSL 1.0.2 before 1.0.2a, when client authentication and an ephemeral Diffie-Hellman ciphersuite are enabled, allows remote attackers to cause a denial of service (daemon crash) via a ClientKeyExchange message with a length of zero. Affected products include: Openssl. Version information: before 1.0.2.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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CVE-2015-1787 vulnerability details – vuln.today

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