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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2016-3739 Detail

Description

The (1) mbed_connect_step1 function in lib/vtls/mbedtls.c and (2) polarssl_connect_step1 function in lib/vtls/polarssl.c in cURL and libcurl before 7.49.0, when using SSLv3 or making a TLS connection to a URL that uses a numerical IP address, allow remote attackers to spoof servers via an arbitrary valid certificate.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
http://www.openwall.com/lists/oss-security/2024/03/27/4 CVE, Inc., Red Hat
http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html CVE, Inc., Red Hat
http://www.securityfocus.com/bid/90726 CVE, Inc., Red Hat
http://www.securitytracker.com/id/1035907 CVE, Inc., Red Hat
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.495349 CVE, Inc., Red Hat
https://curl.haxx.se/CVE-2016-3739.patch CVE, Inc., Red Hat Vendor Advisory 
https://curl.haxx.se/changes.html#7_49_0 CVE, Inc., Red Hat
https://curl.haxx.se/docs/adv_20160518.html CVE, Inc., Red Hat Vendor Advisory 
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05320149 CVE, Inc., Red Hat
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722 CVE, Inc., Red Hat
https://security.gentoo.org/glsa/201701-47 CVE, Inc., Red Hat

Weakness Enumeration

CWE-ID CWE Name Source
CWE-20 Improper Input Validation cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

11 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-3739
NVD Published Date:
05/20/2016
NVD Last Modified:
04/12/2025
Source:
Red Hat, Inc.