CVE-2021-27954

A heap-based buffer overflow vulnerability exists on the ecobee3 lite 4.5.81.200 device in the HKProcessConfig function of the HomeKit Wireless Access Control setup process. A threat actor can exploit this vulnerability to force the device to connect to a SSID or cause a denial of service...

Heap overflow

A heap-based buffer overflow vulnerability exists on the ecobee3 lite 4.5.81.200 device in the HKProcessConfig function of the HomeKit Wireless Access Control setup process. A threat actor can exploit this vulnerability to force the device to connect to a SSID or cause a denial of service...

CVE-2021-27953

A NULL pointer dereference vulnerability exists on the ecobee3 lite 4.5.81.200 device in the HomeKit Wireless Access Control setup process. A threat actor can exploit this vulnerability to cause a denial of service, forcing the device to reboot via a crafted HTTP request...

CVE-2021-27954

CVE-2021-27954 affects ecobee3 lite devices (version 4.5.81.200) with a heap-based buffer overflow in HKProcessConfig of the HomeKit Wireless Access Control setup. The underlying cause is improper data boundary validation in HKProcessConfig, enabling an attacker to force the device to connect to ...

CVE-2021-27954

A heap-based buffer overflow vulnerability exists on the ecobee3 lite 4.5.81.200 device in the HKProcessConfig function of the HomeKit Wireless Access Control setup process. A threat actor can exploit this vulnerability to force the device to connect to a SSID or cause a denial of service...

Logic Flaw Vulnerability in TOTOLINK N600R of Gion Electronics (Shenzhen) Co.

The TOTOLINK N600R is a wireless router. A logic flaw vulnerability exists in the TOTOLINK N600R of Gion Electronics Shenzhen Limited, which can be exploited by attackers to obtain sensitive information...

PT-2021-17693 · Ecobee · Ecobee3 Lite

Name of the Vulnerable Software and Affected Versions: ecobee3 lite version 4.5.81.200 Description: A heap-based buffer overflow vulnerability exists in the HKProcessConfig function of the HomeKit Wireless Access Control setup process. An attacker can exploit this vulnerability to force the devic...

多款Qualcomm产品安全漏洞

A Qualcomm chip is a chip from Qualcomm Incorporated USA. A way to miniaturize circuits mainly semiconductor devices, but also passive components, etc., and from time to time fabricated on the surface of semiconductor wafers. A security vulnerability exists in Qualcomm WLAN HOST, which stems from...

Qualcomm 芯片授权问题漏洞

A Qualcomm chip is a chip from Qualcomm Incorporated USA. a way of miniaturizing circuitry including primarily semiconductor devices, but also passive components, etc. and is manufactured from time to time on the surface of semiconductor wafers. An authorization issue vulnerability exists in...

NSA Warns Public Networks are Hacker Hotbeds

The U.S. National Security Agency is offering advice to security teams looking for wireless best practices to protect corporate networks and personal devices. The recommendations, while pedestrian in scope, do offer system administrators a solid cheat sheet to share with their work-from-home crow...

NSA Releases Guidance on Securing Wireless Devices While in Public

The National Security Agency NSA has released an information sheet with guidance on securing wireless devices while in public for National Security System, Department of Defense, and Defense Industrial Base teleworkers, as well as the general public. This information sheet provides information on...

Zeek in Action Videos

This is a quick note to point blog readers to my Zeek in Action YouTube video series for the Zeek network security monitoring project. Each video addresses a topic that I think might be of interest to people trying to understand their network using Zeek and adjacent tools and approaches, like...

CVE-2021-3659

A NULL pointer dereference flaw was found in the Linux kernel’s IEEE 802.15.4 wireless networking subsystem in the way the user closes the LR-WPAN connection. This flaw allows a local user to crash the system. The highest threat from this vulnerability is to system availability. Mitigation To...

[SECURITY] [DLA 2718-1] intel-microcode security update

----------------------------------------------------------------------- Debian LTS Advisory DLA-2718-1 [email protected] https://www.debian.org/lts/security/ Utkarsh Gupta July 23, 2021 https://wiki.debian.org/LTS - -----------------------------------------------------------------------...

CVE-2021-33478

The TrustZone implementation in certain Broadcom MediaxChange firmware could allow an unauthenticated, physically proximate attacker to achieve arbitrary code execution in the TrustZone Trusted Execution Environment TEE of an affected device. This, for example, affects certain Cisco IP Phone and...

Code injection

The TrustZone implementation in certain Broadcom MediaxChange firmware could allow an unauthenticated, physically proximate attacker to achieve arbitrary code execution in the TrustZone Trusted Execution Environment TEE of an affected device. This, for example, affects certain Cisco IP Phone and...

CVE-2021-33478

The CVE-2021-33478 issue concerns the TrustZone implementation in Broadcom MediaxChange firmware, affecting Cisco IP Phone and Wireless IP Phone devices. The vulnerability allows an unauthenticated, physically proximate attacker to achieve arbitrary code execution in the TrustZone TEE, with explo...

CVE-2021-33478

The TrustZone implementation in certain Broadcom MediaxChange firmware could allow an unauthenticated, physically proximate attacker to achieve arbitrary code execution in the TrustZone Trusted Execution Environment TEE of an affected device. This, for example, affects certain Cisco IP Phone and...

Elevation of privilege vulnerabilities in multiple Huawei products

Huawei eCNS280TD is a core network device for the wireless broadband trunking system from Huawei China. Huawei ESE620X vESS is a virtual enterprise service controller from Huawei China. An elevation of privilege vulnerability exists in several Huawei products. The vulnerability stems from the fac...

D-LINK DIR-3040 服务组件使用默认密码（CVE-2021-21818）

The DIR-3040 is an AC3000-based wireless internet router. Zebra is an IP routing manager that provides kernel routing table updates, interface lookups, and redistribution of routes between different routing protocols. The DIR-3040 runs this service by default on TCP port 2601 and can be accessed ...