Description: An integer overflow vulnerability in the calloc() function of the C runtime library of affected versions of BlackBerry® QNX Software Development Platform (SDP) version(s) 6.5.0SP1 and earlier, QNX OS for Medical 1.1 and earlier, and QNX OS for Safety 1.0.1 and earlier that could allow an attacker to potentially perform a denial of service or execute arbitrary code.
CVE-2021-22156
Published Date: 2021-08-17T19:15Z
Last Modified: 2021-08-30T11:26Z
CVSS Score: 9.8 (CRITICAL)
EPSS Score: 0.36%
Risk Score: 6.86 (HIGH)
Risk Score based on CVSS score and EPSS. This score is for reference purposes and is not internationally recognized.
CVSS:
9.8 |
EPSS:
0.36%
Mitre ATT&CK Technical v15.1
T1592.002 – Software
T1053.002 – At
Technical Analysis & Mitigation Measures
Reference Links
Vendor - Produce - Version
qnx_software_development_platform - blackberry, qnx_software_development_platform - blackberry, qnx_software_development_platform - blackberry, qnx_os_for_medical - blackberry, qnx_os_for_safety - blackberry
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