CVE-2015-1787

Severity CVSS v4.0:

Pending analysis

Type:

CWE-20 Input Validation

Publication date:

19/03/2015

Last modified:

12/04/2025

Description

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.

Impact

Vector 2.0

AV:N/AC:H/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 2.60 LOW
Vector: AV:N/AC:H/Au:N/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): High
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0

2.60

Severity 2.0

LOW

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:openssl:openssl:1.0.2:::::::*
cpe:2.3:a:openssl:openssl:1.0.2:beta1::::::
cpe:2.3:a:openssl:openssl:1.0.2:beta2::::::
cpe:2.3:a:openssl:openssl:1.0.2:beta3::::::

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:a:openssl:openssl:1.0.2:::::::*
cpe:2.3:a:openssl:openssl:1.0.2:beta1::::::
cpe:2.3:a:openssl:openssl:1.0.2:beta2::::::
cpe:2.3:a:openssl:openssl:1.0.2:beta3::::::

CVE-2015-1787

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools