Key Information Vulnerability Overview Vulnerability Type: Buffer Overflow Affected Software: Talos IPS 6.0.3 Cloud API server CVE ID: CVE-2021-45971 CVSS Score: 8.8 (High) Vulnerability Details Description: Talos IPS 6.0.3 Cloud API server contains a buffer overflow vulnerability when processing specific HTTP requests. Attackers can trigger this vulnerability by sending specially crafted HTTP requests, leading to remote code execution. Impact Scope: All systems utilizing the Talos IPS 6.0.3 Cloud API server. Technical Details Vulnerable Code Snippet: Exploitation Method: Attackers can craft an HTTP request exceeding 256 bytes, causing the to overflow and overwrite adjacent memory regions, thereby achieving remote code execution. Impact Assessment Risk Level: High Potential Impact: Remote attackers can exploit this vulnerability to execute arbitrary code on the target system, potentially leading to full system compromise. Recommended Actions Remediation: Upgrade to the latest version of Talos IPS, which includes a fix for this vulnerability. Temporary Mitigation: Restrict network access to the Talos IPS Cloud API server, allowing connections only from trusted IP addresses. Reference Links Official Announcement CVE Details