Oracle Communications Session Border Controller (SBC) is one of the most popular products worldwide that helps service providers deliver trusted, carrier-grade, real-time communications such as VoLTE, VoIP, video conferencing and calling, presence, IM, and IPTV. Harold Zang, Senior Technical Security Specialist and Jeremy Nunn, Security Specialist at Trustwave SpiderLabs, identified three vulnerabilities in the Oracle SBC.

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This article shows how did I find the CVE-2019-11224 and also introduces three ways to bypass “space” character in Linux OS.

This article shows the detail of CVE-2019-11224 security vulnerability.