Critical BadAlloc Vulnerability Impacts BlackBerry QNX in Millions of Vehicles and Medical Devices
August 18, 2021
A significant security flaw in older versions of BlackBerry’s QNX Real-Time Operating System (RTOS) poses a risk of enabling malicious actors to take control of various devices, including cars and medical equipment. This issue, identified as CVE-2021-22156 with a CVSS score of 9.0, is part of a larger series of vulnerabilities dubbed BadAlloc that was first revealed by Microsoft in April 2021. The flaw could potentially serve as a backdoor for attackers, allowing them to disrupt operations or commandeer devices. According to a bulletin from the U.S. Cybersecurity and Infrastructure Security Agency (CISA), “A remote attacker could exploit CVE-2021-22156 to cause a denial-of-service condition or execute arbitrary code on affected devices.” As of now, there are no indications that this vulnerability has been actively exploited. BlackBerry QNX technology serves over 195 million vehicles and embedded systems globally.
Critical Vulnerability in BlackBerry QNX Poses Risk to Millions of Devices August 18, 2021 A significant security vulnerability has been identified in older versions of BlackBerry’s QNX Real-Time Operating System (RTOS), which underpins a vast array of products, including automotive…