BlackBerry QNX-2021-001 Vulnerability Affecting Cisco Products: August 2021
On August 17, 2021, BlackBerry released a security advisory, QNX-2021-001 ["https://support.blackberry.com/kb/articleDetail?articleNumber=000082334"], that disclosed an integer overflow vulnerability in the following BlackBerry software releases: QNX Software Development Platform (SDP) – 6.5.0SP1 and earlier QNX OS for Medical – 1.1 and earlier QNX OS for Safety – 1.0.1 and earlier A successful exploit could allow an attacker to execute arbitrary code or cause a denial of service (DoS). For a description of this vulnerability, see QNX-2021-001 ["https://support.blackberry.com/kb/articleDetail?articleNumber=000082334"]. This advisory is available at the following link: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-qnx-TOxjVPdL ["https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-qnx-TOxjVPdL"]
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2021-22156US | critical9.8 | — | ||
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… | ||||
references
External citations — patches, advisories, analysis.
- Cisco Bug Search Toolexternal
- CSCvz34865external
- CSCvz34866external
- CSCvz34869external
- CSCvz34871external
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-qnx-TOxjVPdLexternal
- Security Vulnerability Policyexternal
- fixed software releasesexternal
remediations (1)
- No fix available
No remediation is available at this time.
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