CVE-2021-22156

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-22156
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.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://support.blackberry.com/kb/articleDetail?articleNumber=000082334 Patch Vendor Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-qnx-TOxjVPdL Third Party Advisory
https://support.blackberry.com/kb/articleDetail?articleNumber=000082334 Patch Vendor Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-qnx-TOxjVPdL Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:blackberry:qnx_software_development_platform:*:*:*:*:*:*:*:*
cpe:2.3:a:blackberry:qnx_software_development_platform:6.5.0:-:*:*:*:*:*:*
cpe:2.3:a:blackberry:qnx_software_development_platform:6.5.0:sp1:*:*:*:*:*:*
cpe:2.3:o:blackberry:qnx_os_for_medical:*:*:*:*:*:*:*:*
cpe:2.3:o:blackberry:qnx_os_for_safety:*:*:*:*:*:*:*:*
History

21 Nov 2024, 05:49

Type Values Removed Values Added
References () https://support.blackberry.com/kb/articleDetail?articleNumber=000082334 - Patch, Vendor Advisory () https://support.blackberry.com/kb/articleDetail?articleNumber=000082334 - Patch, Vendor Advisory
References () https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-qnx-TOxjVPdL - Third Party Advisory () https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-qnx-TOxjVPdL - Third Party Advisory

30 Aug 2021, 11:26

Type Values Removed Values Added
CPE cpe:2.3:a:blackberry:qnx_software_development_platform:6.5.0:-:*:*:*:*:*:*
cpe:2.3:a:blackberry:qnx_software_development_platform:*:*:*:*:*:*:*:*
cpe:2.3:a:blackberry:qnx_software_development_platform:6.5.0:sp1:*:*:*:*:*:*
cpe:2.3:o:blackberry:qnx_os_for_safety:*:*:*:*:*:*:*:*
cpe:2.3:o:blackberry:qnx_os_for_medical:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 6.8
v3 : 9.8
CWE CWE-190
References
  • (CISCO) https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-qnx-TOxjVPdL - Third Party Advisory
References (MISC) https://support.blackberry.com/kb/articleDetail?articleNumber=000082334 - (MISC) https://support.blackberry.com/kb/articleDetail?articleNumber=000082334 - Patch, Vendor Advisory

17 Aug 2021, 19:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-08-17 19:15

Updated : 2024-11-21 05:49

NVD link : CVE-2021-22156

Mitre link : CVE-2021-22156

CVE.ORG link : CVE-2021-22156

JSON object : View

Products Affected

blackberry

  • qnx_os_for_medical
  • qnx_os_for_safety
  • qnx_software_development_platform
CWE
CWE-190

Integer Overflow or Wraparound