curl: mbedTLS / wolfSSL / rustls backends silently skip hostname verification when CURLOPT_SSL_VERIFYPEER=0

Summary When an application sets CURLOPTSSLVERIFYPEER=0 while keeping CURLOPTSSLVERIFYHOST=2 the default, the mbedTLS, wolfSSL, and rustls TLS backends silently skip the hostname-vs-certificate check. The OpenSSL, GnuTLS, and Schannel backends correctly preserve hostname checking under the same...

PT-2024-17176 · Unknown · Cph2 Echarge Firmware

Name of the Vulnerable Software and Affected Versions: cph2 echarge firmware versions through 2.0.4 Description: The issue affects devices that communicate with the eCharge cloud infrastructure over an insecure channel, as peer verification is disabled. This allows remote unauthenticated users,...

cert name check ignore with GnuTLS

This issue is almost identical to the one named CVE-2013-4545, but this problem affects a different SSL backend. libcurl is vulnerable to a case of missing out the checking of the certificate CN or SAN name field when the digital signature verification is turned off. libcurl offers two separate a...