BlackBerry QNX-2021-001 Vulnerability Affecting Cisco Products: August 2021

2021-08-1816:00:00

tools.cisco.com

108

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.8 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.003 Low

EPSS

Percentile

70.0%

JSON

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”]