CVE-2022-2993: bt: host: Wrong key validation check
Published Dec 9, 2022
·Updated
There is an error in the condition of the last if-statement in the function smpcheckkeys. It was rejecting current keys if all requirements were unmet.
Affected Software
1 affected component
zephyrproject zephyr<=3.1.0
Event History
Dec 9, 2022
CVE Published
08:15 PM
Data Sourced
via NVD·08:15 PM
DescriptionSeverityWeaknessAffected Software
Dec 12, 2022
CVE Published
via MITRE·01:50 AM
Data Sourced
via MITRE·01:50 AM
DescriptionSeverity
Frequently Asked Questions
1
What is the vulnerability ID of this error?
The vulnerability ID is CVE-2022-2993.
2
What is the severity of CVE-2022-2993?
The severity of CVE-2022-2993 is critical with a CVSS score of 9.8.
3
Which software is affected by CVE-2022-2993?
The Zephyr Project Zephyr software up to version 3.1.0 is affected by CVE-2022-2993.
4
What is the description of CVE-2022-2993?
CVE-2022-2993 is a vulnerability in the function smp_check_keys, where there is an error in the condition of the last if-statement, causing it to reject current keys if all requirements are unmet.
5
How can I fix CVE-2022-2993?
To fix CVE-2022-2993, it is recommended to update to a version of Zephyr Project Zephyr that is not affected by the vulnerability.