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CVE-2021-22156

NVDCIRCLENISA

EUVD-2021-9303 · Published Aug 17, 2021

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.

Technologies

Blackberry Qnx Software Development PlatformBlackberry Qnx Os For MedicalBlackberry Qnx Os For Safety

Weaknesses

CWE-190

CVSS scores

  • v3.19.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • v2.06.8AV:N/AC:M/Au:N/C:P/I:P/A:P

MITRE ATT&CK

Inferred

Where this vulnerability fits in an attack

Initial Access

References

Potentially impacted assets

See if this affects your attack surface

News

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