CVE Vulnerabilities

CVE-2013-4545

Published: Nov 23, 2013 | Modified: Apr 11, 2025
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N
RedHat/V2
2.6 LOW
AV:N/AC:H/Au:N/C:N/I:P/A:N
RedHat/V3
Ubuntu
MEDIUM
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cURL and libcurl 7.18.0 through 7.32.0, when built with OpenSSL, disables the certificate CN and SAN name field verification (CURLOPT_SSL_VERIFYHOST) when the digital signature verification (CURLOPT_SSL_VERIFYPEER) is disabled, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.

Affected Software

NameVendorStart VersionEnd Version
CurlHaxx7.18.0 (including)7.18.0 (including)
CurlHaxx7.18.1 (including)7.18.1 (including)
CurlHaxx7.18.2 (including)7.18.2 (including)
CurlHaxx7.19.0 (including)7.19.0 (including)
CurlHaxx7.19.1 (including)7.19.1 (including)
CurlHaxx7.19.2 (including)7.19.2 (including)
CurlHaxx7.19.3 (including)7.19.3 (including)
CurlHaxx7.19.4 (including)7.19.4 (including)
CurlHaxx7.19.5 (including)7.19.5 (including)
CurlHaxx7.19.6 (including)7.19.6 (including)
CurlHaxx7.19.7 (including)7.19.7 (including)
CurlHaxx7.20.0 (including)7.20.0 (including)
CurlHaxx7.20.1 (including)7.20.1 (including)
CurlHaxx7.21.0 (including)7.21.0 (including)
CurlHaxx7.21.1 (including)7.21.1 (including)
CurlHaxx7.21.2 (including)7.21.2 (including)
CurlHaxx7.21.3 (including)7.21.3 (including)
CurlHaxx7.21.4 (including)7.21.4 (including)
CurlHaxx7.21.5 (including)7.21.5 (including)
CurlHaxx7.21.6 (including)7.21.6 (including)
CurlHaxx7.21.7 (including)7.21.7 (including)
CurlHaxx7.22.0 (including)7.22.0 (including)
CurlHaxx7.23.0 (including)7.23.0 (including)
CurlHaxx7.23.1 (including)7.23.1 (including)
CurlHaxx7.24.0 (including)7.24.0 (including)
CurlHaxx7.25.0 (including)7.25.0 (including)
CurlHaxx7.26.0 (including)7.26.0 (including)
CurlHaxx7.27.0 (including)7.27.0 (including)
CurlHaxx7.28.0 (including)7.28.0 (including)
CurlHaxx7.28.1 (including)7.28.1 (including)
CurlHaxx7.29.0 (including)7.29.0 (including)
CurlHaxx7.30.0 (including)7.30.0 (including)
CurlHaxx7.31.0 (including)7.31.0 (including)
CurlHaxx7.32.0 (including)7.32.0 (including)
CurlUbuntulucid*
CurlUbuntuprecise*
CurlUbuntuquantal*
CurlUbunturaring*
CurlUbuntusaucy*
CurlUbuntuupstream*

References