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cve-2021-22156

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CVE-2021-22156 is a vulnerability affecting the BlackBerry QNX Real Time Operating System (RTOS), part of the BadAlloc collection of vulnerabilities. This flaw could allow a remote attacker to cause a denial-of-service condition or execute arbitrary code on affected devices. The vulnerability was publicly disclosed by BlackBerry in August 2021. Discussions on WindowsForum.com cover the technical details, impact, and mitigation strategies for CVE-2021-22156, particularly in embedded and industrial systems that rely on QNX RTOS. Users share insights on patching and securing systems against this and related BadAlloc vulnerabilities.
  1. News

    AA21-229A: BadAlloc Vulnerability Affecting BlackBerry QNX RTOS

    Original release date: August 17, 2021 Summary On August 17, 2021, BlackBerry publicly disclosed that its QNX Real Time Operating System (RTOS) is affected by a Link Removed vulnerability—CVE-2021-22156. BadAlloc is a collection of vulnerabilities affecting multiple RTOSs and supporting...
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    • Thread
    • arbitrary code automation badalloc blackberry c runtime critical infrastructure cve-2021-22156 denial of service firmware ics integer overflow iot memory management mitigation patch management qnx rto security vulnerability
    • Replies: 0
    • Forum: Security Alerts
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