Integer Overflow Vulnerability in BlackBerry QNX Software Development Platform and Medical OS
CVE-2021-22156

9CRITICAL

Key Information:

Vendor

Blackberry

Status
Qnx Software Development Platform (sdp), Qnx Os For Medical And Qnx Os For Safety
Vendor
CVE Published:
17 August 2021

What is CVE-2021-22156?

The integer overflow vulnerability in the calloc() function of the C runtime library in affected versions of BlackBerry QNX Software Development Platform can allow remote attackers to exploit the flaw. This could potentially lead to a denial of service or unauthorized execution of arbitrary code, compromising the integrity and availability of the system.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Affected Version(s)

QNX Software Development Platform (SDP), QNX OS for Medical and QNX OS for Safety QNX SDP 6.5.0 SP1 and earlier

QNX Software Development Platform (SDP), QNX OS for Medical and QNX OS for Safety QNX OS for Medical 1.1 and earlier

QNX Software Development Platform (SDP), QNX OS for Medical and QNX OS for Safety QNX OS for Safety 1.0.1 and earlier

References

https://support.blackberry.com/kb/articleDetail?articleNu...
x_refsource_MISC
https://tools.cisco.com/security/center/content/CiscoSecu...
vendor-advisoryx_refsource_CISCO

CVSS V3.1

Score:
9
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
.