CVE-2021-3454: Truncated L2CAP K-frame causes assertion failure
First published: Tue Oct 19 2021(Updated: )
Truncated L2CAP K-frame causes assertion failure. Zephyr versions >= 2.4.0, >= v.2.50 contain Improper Handling of Length Parameter Inconsistency (CWE-130), Reachable Assertion (CWE-617). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fx88-6c29-vrp3
Credit: vulnerabilities@zephyrproject.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Zephyrproject Zephyr | >=2.4.0<2.6.0 |
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Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2021-3454.
What is the severity of CVE-2021-3454?
The severity of CVE-2021-3454 is high with a severity value of 7.5.
Which versions of Zephyr are affected by CVE-2021-3454?
Zephyr versions >= 2.4.0 and >= 2.50 are affected by CVE-2021-3454.
What is the CWE ID for this vulnerability?
The CWE ID for this vulnerability is CWE-617 and CWE-130.
Where can I find more information about CVE-2021-3454?
You can find more information about CVE-2021-3454 at http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fx88-6c29-vrp3.
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