Siemens SINEMA Remote Connect (Update A)
The libcurl library versions 7.15.4 to and including 7.61.0 are vulnerable to a buffer overrun. The flaw is caused by an improper calculation of the required buffer size in the Curl_ntlm_core_mk_nt_hash function of libcurl. The security vulnerability could be exploited by an attacker providing a malicious HTTP server. The libcurl library versions 7.34.0 to and including 7.63.0 are vulnerable to a heap buffer out-of-bounds read. The security vulnerability could be exploited by an attacker providing a malicious HTTP server. The libcurl library versions 7.34.0 to and including 7.63.0 are vulnerable to a stack-based buffer overflow. The security vulnerability could be exploited by an attacker providing a malicious HTTP server. The libcurl library versions 7.34.0 to and including 7.63.0 are vulnerable to a heap out-of-bounds read in the code handling the end-of-response for SMTP. This vulnerability could allow an attacker to trigger a Denial-of-Service condition on the affected devices. Due to insufficient checking of user permissions, an attacker may access URLs that require special authorization. An attacker must have access to a low privileged account in order to exploit the vulnerability.