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165 lines
4.7 KiB
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Vulnerabilities
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===============
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This page briefly lists all of the vulnerabilities that are discovered and fixed in each release. Please note that for the on-going issues or the issues under embargo period, the information on this page may reflect once the desired resolution has been achieved.
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.. note::
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Please refer to ``latest`` version of this documentation guide for up-to-date information.
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CVE-2024
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--------
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CVE-2024-28183
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~~~~~~~~~~~~~~
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Bootloader TOCTOU Vulnerability in Anti-rollback Scheme
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* Espressif Advisory: NA (Published on GitHub)
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* Impact: Applicable for ESP-IDF
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* Resolution: Please see advisory for details
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* Advisory pointer: `GHSA-22x6-3756-pfp8`_
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CVE-2023
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--------
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CVE-2023-35818
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~~~~~~~~~~~~~~
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Security Advisory Concerning Bypassing Secure Boot and Flash Encryption Using EMFI
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* Espressif Advisory: `AR2023-005`_
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* Impact: Applicable for ESP32 Chip Revision v3.0/v3.1
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* Resolution: Please see advisory for details
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CVE-2023-24023
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~~~~~~~~~~~~~~
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Security Advisory Concerning the Bluetooth BLUFFS Vulnerability
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* Espressif Advisory: `AR2023-010`_
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* Impact: Applicable for ESP-IDF
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* Resolution: Please see advisory for details
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CVE-2022
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--------
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CVE-2022-24893
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~~~~~~~~~~~~~~
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Espressif Bluetooth Mesh Stack Vulnerability
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* Espressif Advisory: NA (Published on GitHub)
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* Impact: Applicable for ESP-IDF
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* Resolution: Please see advisory for details
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* Advisory pointer: `GHSA-7f7f-jj2q-28wm`_
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CVE-2021
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--------
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CVE-2021-32020
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~~~~~~~~~~~~~~
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Insufficient bounds checking during management of heap memory in FreeRTOS
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* Impact: ESP-IDF uses its own heap allocator and hence not applicable
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* Resolution: NA
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CVE-2021-43997
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~~~~~~~~~~~~~~
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Privilege escalation issue in FreeRTOS ARMv7-M and ARMv8-M MPU ports
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* Impact: Not applicable for Espressif chips
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* Resolution: NA
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CVE-2021-3420
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~~~~~~~~~~~~~
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Security Advisory on "BadAlloc" Vulnerabilities
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* Espressif Advisory: `AR2021-005`_
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* Impact: Not applicable for ESP-IDF
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* Resolution: NA
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CVE-2021-31571
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~~~~~~~~~~~~~~
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Security Advisory on "BadAlloc" Vulnerabilities
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* Espressif Advisory: `AR2021-005`_
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* Impact: Applicable for ESP-IDF
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* Resolution: Please see advisory for details
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CVE-2021-31572
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~~~~~~~~~~~~~~
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Security Advisory on "BadAlloc" Vulnerabilities
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* Espressif Advisory: `AR2021-005`_
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* Impact: Applicable for ESP-IDF
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* Resolution: Please see advisory for details
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CVE-2021-28139
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~~~~~~~~~~~~~~
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Security Advisory for Bluetooth Vulnerability
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* Covers additional CVEs: CVE-2020-10135, CVE-2020-13595, CVE-2020-26555, CVE-2020-26556, CVE-2020-26557, CVE-2020-26558, CVE-2020-26559, CVE-2020-26560, CVE-2021-28135, CVE-2021-28136
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* Espressif Advisory: `AR2021-004`_
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* Impact: Applicable for ESP-IDF
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* Resolution: Please see advisory for details
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CVE-2020
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--------
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CVE-2020-22283
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~~~~~~~~~~~~~~
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Buffer overflow vulnerability in lwIP stack
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* Espressif Advisory: NA
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* Impact: Applicable for ESP-IDF
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* Resolution: Fix cherry-picked and available in ESP-IDF >= v4.4.1
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CVE-2020-22284
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~~~~~~~~~~~~~~
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Buffer overflow vulnerability in lwIP stack
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* Espressif Advisory: NA
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* Impact: Applicable for ESP-IDF
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* Resolution: Fix cherry-picked and available in ESP-IDF >= v4.4.1
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CVE-2020-26142
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~~~~~~~~~~~~~~
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Security Advisory for WLAN FragAttacks
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* Espressif Advisory: `AR2023-008`_
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* Impact: Applicable for ESP-IDF
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* Resolution: Please see advisory for details
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CVE-2020-12638
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~~~~~~~~~~~~~~
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Security Advisory Concerning Wi-Fi Authentication Bypass
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* Espressif Advisory: `AR2020-002`_
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* Impact: Applicable for ESP-IDF
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* Resolution: Please see advisory for details
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.. _`AR2020-002`: https://www.espressif.com/sites/default/files/advisory_downloads/AR2020-002%20Security%20Advisory%20Concerning%20Wi-Fi%20Authentication%20Bypass%20V1.1%20EN.pdf
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.. _`AR2021-004`: https://www.espressif.com/sites/default/files/advisory_downloads/AR2021-004%20Bluetooth%20Security%20Advisory.pdf
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.. _`AR2021-005`: https://www.espressif.com/sites/default/files/advisory_downloads/AR2021-005%20Security%20Advisory%20on%20BadAlloc%20Vulnerabilities.pdf
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.. _`AR2023-005`: https://www.espressif.com/sites/default/files/advisory_downloads/AR2023-005%20Security%20Advisory%20Concerning%20Bypassing%20Secure%20Boot%20and%20Flash%20Encryption%20Using%20EMFI%20EN.pdf
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.. _`AR2023-008`: https://www.espressif.com/sites/default/files/advisory_downloads/AR2023-008%20Security%20Advisory%20for%20WLAN%20FragAttacks%20v1.1%20EN_0.pdf
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.. _`AR2023-010`: https://www.espressif.com/sites/default/files/advisory_downloads/AR2023-010%20Security%20Advisory%20Concerning%20the%20Bluetooth%20BLUFFS%20Vulnerability%20EN.pdf
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.. _`GHSA-22x6-3756-pfp8` : https://github.com/espressif/esp-idf/security/advisories/GHSA-22x6-3756-pfp8
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.. _`GHSA-7f7f-jj2q-28wm` : https://github.com/espressif/esp-idf/security/advisories/GHSA-7f7f-jj2q-28wm
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