CVE-2021-3435: L2CAP: Information leakage in le_ecred_conn_req()
First published: Mon Jun 21 2021(Updated: )
Information leakage in le_ecred_conn_req(). Zephyr versions >= v2.4.0 Use of Uninitialized Resource (CWE-908). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-xhg3-gvj6-4rqh
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 severity of CVE-2021-3435?
The severity of CVE-2021-3435 is medium with a severity value of 3.3.
What is CVE-2021-3435?
CVE-2021-3435 is an information leakage vulnerability in le_ecred_conn_req() in Zephyr versions >= v2.4.0.
Which software versions are affected by CVE-2021-3435?
Zephyr versions between 2.4.0 and 2.6.0 are affected by CVE-2021-3435.
How can I fix CVE-2021-3435?
Apply the necessary patches or updates provided by Zephyrproject to fix CVE-2021-3435.
Where can I find more information about CVE-2021-3435?
You can find more information about CVE-2021-3435 at http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-xhg3-gvj6-4rqh.
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