01 Record

CVE-2015-1787

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

UnratedPUBLISHEDCNA: redhat

CNA base scoreUnratedNo CNA CVSS vector

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02 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

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 5.89% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 93.0% of scored records. A rank, not a probability.
NVD base score: The NVD has published no score for this record
NVD CVSS vector: No NVD score to derive
NVD analysis status: Modified. NVD last modified this record on 2026-06-17.
Red Hat severity: Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2015-03-19 00:00Z11 YR AGO

Last updated

2024-08-06 04:54Z2 YR AGO

Reserved

2015-02-17

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-20Improper Input ValidationClass
CWE-476NULL Pointer DereferenceBase

Data version

5.1

Document digest

79d97393933a95b8dc3308816045e648d3cbb027d1a12227c7d8b1ece8c598b5

05 Affected products

VendorProductVersionsPlatforms

opensslopensslNot specified—

redhatenterprise_linuxNot specified—

redhatjboss_enterprise_application_platformNot specified—

redhatjboss_enterprise_web_serverNot specified—

redhatstorageNot specified—

06 References

git.openssl.orghttps://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=b19d8143212ae5fbc9cebfd51c01f802fabccd33
kc.mcafee.comhttps://kc.mcafee.com/corporate/index?page=content&id=SB10110
www.oracle.comhttp://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html
marc.infoHPSBMU03409http://marc.info/?l=bugtraq&m=144050155601375&w=2vendor-advisory
bto.bluecoat.comhttps://bto.bluecoat.com/security-advisory/sa92
www.openssl.orghttps://www.openssl.org/news/secadv_20150319.txt
www.oracle.comhttp://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html
marc.infoHPSBMU03380http://marc.info/?l=bugtraq&m=143748090628601&w=2vendor-advisory
www.oracle.comhttp://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html
bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1202406
www.securityfocus.com73238http://www.securityfocus.com/bid/73238vdb-entry
www.oracle.comhttp://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
www.oracle.comhttp://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
marc.infoHPSBMU03397http://marc.info/?l=bugtraq&m=144050297101809&w=2vendor-advisory
www.securitytracker.com1031929http://www.securitytracker.com/id/1031929vdb-entry
security.gentoo.orgGLSA-201503-11https://security.gentoo.org/glsa/201503-11vendor-advisory
cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf