1009 matches found
CVE-2025-52471 ESP-NOW Integer Underflow Vulnerability Advisory
ESF-IDF is the Espressif Internet of Things IOT Development Framework. An integer underflow vulnerability has been identified in the ESP-NOW protocol implementation within the ESP Wi-Fi component of versions 5.4.1, 5.3.3, 5.2.5, and 5.1.6 of the ESP-IDF framework. This issue stems from insufficie...
CVE-2025-52471 ESP-NOW Integer Underflow Vulnerability Advisory
ESF-IDF is the Espressif Internet of Things IOT Development Framework. An integer underflow vulnerability has been identified in the ESP-NOW protocol implementation within the ESP Wi-Fi component of versions 5.4.1, 5.3.3, 5.2.5, and 5.1.6 of the ESP-IDF framework. This issue stems from insufficie...
CVE-2025-52471
The CVE-2025-52471 affects ESP-IDF’s ESP-NOW protocol within the ESP-Wi‑Fi component for ESP-IDF versions 5.4.1, 5.3.3, 5.2.5, and 5.1.6. Root cause: insufficient validation of the data_len parameter in the RX callback/data length handling leads to integer underflow, potentially causing out-of-bo...
PT-2025-26778
Name of the Vulnerable Software and Affected Versions: ESF-IDF versions 5.1.6, 5.2.5, 5.3.3, and 5.4.1 Description: An integer underflow vulnerability has been identified in the ESP-NOW protocol implementation within the ESP Wi-Fi component of the ESP-IDF framework. This issue stems from...
U.S. Dept Of Defense: Reflected XSS via user Parameter in /ssl-vpn/getconfig.esp
A reflected Cross-Site Scripting XSS vulnerability was discovered in the user parameter of the /ssl-vpn/getconfig.esp endpoint. This allowed an attacker to inject and execute arbitrary JavaScript in a user's browser. The vulnerability was found on a .mil domain associated with a VPN configuration...
CVE-2024-33453
Buffer Overflow vulnerability in esp-idf v.5.1 allows a remote attacker to obtain sensitive information via the externalId component...
CVE-2024-42484
ESP-NOW Component provides a connectionless Wi-Fi communication protocol. An Out-of-Bound OOB vulnerability was discovered in the implementation of the ESP-NOW group type message because there is no check for the addrsnum field of the group type message. This can result in memory corruption relat...
CVE-2024-7269
Improper Neutralization of Input During Web Page Generation vulnerability in "Update of Personal Details" form in ConnX ESP HR Management allows Stored XSS attack. An attacker might inject a script to be run in user's browser. After multiple attempts to contact the vendor we did not receive any...
CVE-2024-28183
ESP-IDF is the development framework for Espressif SoCs supported on Windows, Linux and macOS. A Time-of-Check to Time-of-Use TOCTOU vulnerability was discovered in the implementation of the ESP-IDF bootloader which could allow an attacker with physical access to flash of the device to bypass...
CVE-2023-0246
A vulnerability, which was classified as problematic, was found in earclink ESPCMS P8.21120101. Affected is an unknown function of the component Content Handler. The manipulation leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the...
CVE-2021-28135
The Bluetooth Classic implementation in Espressif ESP-IDF 4.4 and earlier does not properly handle the reception of continuous unsolicited LMP responses, allowing attackers in radio range to trigger a denial of service crash in ESP32 by flooding the target device with LMP Feature Response data...
CVE-2020-13595
The Bluetooth Low Energy BLE controller implementation in Espressif ESP-IDF 4.0 through 4.2 for ESP32 devices returns the wrong number of completed BLE packets and triggers a reachable assertion on the host stack when receiving a packet with an MIC failure. An attacker within radio range can...
CVE-2020-16146
Espressif ESP-IDF 2.x, 3.0.x through 3.0.9, 3.1.x through 3.1.7, 3.2.x through 3.2.3, 3.3.x through 3.3.2, and 4.0.x through 4.0.1 has a Buffer Overflow in BluFi provisioning in btcblufirecvhandler function in blufiprf.c. An attacker can send a crafted BluFi protocol Write Attribute command to...
CVE-2019-15894
An issue was discovered in Espressif ESP-IDF 2.x, 3.0.x through 3.0.9, 3.1.x through 3.1.6, 3.2.x through 3.2.3, and 3.3.x through 3.3.1. An attacker who uses fault injection to physically disrupt the ESP32 CPU can bypass the Secure Boot digest verification at startup, and boot unverified code fr...
CVE-2025-46419
Westermo WeOS 5 through 5.23.0 allows a reboot via a malformed ESP packet...
CVE-2025-46419
Westermo WeOS 5 through 5.23.0 allows a reboot via a malformed ESP packet...
PT-2025-17681 · Westermo · Weos
Name of the Vulnerable Software and Affected Versions: Westermo WeOS versions 5 through 5.23.0 Description: The issue allows for a reboot via a malformed ESP packet. Recommendations: For Westermo WeOS versions 5 through 5.23.0, update to a version later than 5.23.0 to resolve the issue...
CVE-2025-46419
Westermo WeOS 5.x (versions 5 through 5.23.0) is affected. When IPSec is configured, processing of a malformed ESP packet can trigger an immediate device reboot, constituting a denial-of-service condition. The vulnerability’s CVSSv3.1 base metrics indicate NETWORK access, high attack complexity, ...
