📦 Qca2066 Firmware

by Qualcomm

🔍 What is Qca2066 Firmware?

Description coming soon...

🛡️ Security Overview

Click on a severity to filter vulnerabilities

⚠️ Known Vulnerabilities

CVE-2023-33028

CRITICAL CVSS 9.8 Oct 3, 2023

This vulnerability allows memory corruption in Qualcomm WLAN firmware during PMK cache operations, potentially enabling remote code execution. It affects devices with vulnerable Qualcomm WLAN chipsets...

CVE-2022-40514

CRITICAL CVSS 9.8 Feb 12, 2023

This vulnerability allows remote attackers to execute arbitrary code or cause denial of service on affected devices by exploiting a buffer overflow in WLAN firmware. It affects Qualcomm chipsets used ...

CVE-2021-30321

CRITICAL CVSS 9.8 Nov 12, 2021

This vulnerability allows remote code execution via buffer overflow in Qualcomm Snapdragon chipsets when processing MBSSID scan information elements. Attackers can exploit this to execute arbitrary co...

CVE-2020-11264

CRITICAL CVSS 9.1 Sep 8, 2021

This vulnerability allows attackers to inject arbitrary network packets during Wi-Fi authentication handshakes by exploiting improper authentication of non-EAPOL/WAPI frames. It affects Qualcomm Snapd...

CVE-2026-21385

HIGH CVSS 7.8 Mar 2, 2026

This CVE describes a memory corruption vulnerability in alignment-based memory allocation functions. Attackers can exploit this to execute arbitrary code or cause denial of service. The vulnerability ...

CVE-2025-59600

HIGH CVSS 7.8 Mar 2, 2026

This CVE describes a buffer overflow vulnerability in Qualcomm software where user-supplied data is added without proper bounds checking, leading to memory corruption. Attackers could exploit this to ...

CVE-2025-47376

HIGH CVSS 7.8 Mar 2, 2026

This vulnerability allows memory corruption when multiple processes concurrently access a shared buffer during IOCTL calls in Qualcomm components. Attackers could potentially execute arbitrary code or...

CVE-2025-47398

HIGH CVSS 7.8 Feb 2, 2026

This CVE describes a use-after-free vulnerability in Qualcomm GPU memory management where improper pointer handling during buffer deallocation can cause memory corruption. Attackers could exploit this...

CVE-2025-47320

HIGH CVSS 7.8 Dec 18, 2025

This vulnerability allows memory corruption during MFC channel configuration while playing music, potentially enabling arbitrary code execution. It affects devices with Qualcomm chipsets that use the ...

CVE-2025-47321

HIGH CVSS 7.8 Dec 18, 2025

This vulnerability involves memory corruption when copying packets from Unix domain socket clients, potentially allowing attackers to execute arbitrary code or cause denial of service. It affects syst...

CVE-2025-47322

HIGH CVSS 7.8 Dec 18, 2025

This vulnerability allows attackers to cause memory corruption through improper handling of IOCTL calls when setting modes. Successful exploitation could lead to privilege escalation or denial of serv...

CVE-2025-47318

HIGH CVSS 7.5 Sep 24, 2025

This vulnerability allows attackers to cause a denial of service (DoS) condition by sending specially crafted EPTM test control messages. It affects systems using Qualcomm components that process thes...

CVE-2025-21446

HIGH CVSS 7.5 Jul 8, 2025

This vulnerability allows a denial-of-service (DoS) condition in Qualcomm wireless LAN (WLAN) chipsets when processing vendor-specific information elements in BTM (BSS Transition Management) request f...

CVE-2025-27038

HIGH CVSS 7.5 Jun 3, 2025

This vulnerability allows memory corruption in Chrome's graphics rendering through Adreno GPU drivers, potentially enabling arbitrary code execution. It affects Chrome users on devices with Qualcomm A...

CVE-2024-45541

HIGH CVSS 7.8 Jan 6, 2025

This vulnerability allows user-space applications to trigger memory corruption through an IOCTL call when reading board data. It affects systems using Qualcomm hardware with vulnerable drivers. Succes...

CVE-2024-45542

HIGH CVSS 7.8 Jan 6, 2025

This vulnerability allows memory corruption when a user-space application makes a specific IOCTL call to write board data to the WLAN driver. Attackers could potentially execute arbitrary code or caus...

CVE-2024-43050

HIGH CVSS 7.8 Dec 2, 2024

This vulnerability allows local attackers to cause memory corruption in WLAN drivers by sending specially crafted IOCTL calls. It affects systems with Qualcomm wireless chipsets, potentially leading t...

CVE-2024-43053

HIGH CVSS 7.8 Dec 2, 2024

This vulnerability allows memory corruption when user-space applications make IOCTL calls to read WLAN diagnostic information. Attackers could potentially execute arbitrary code or cause denial of ser...

CVE-2024-33051

HIGH CVSS 7.5 Sep 2, 2024

This vulnerability allows an attacker to cause a denial-of-service (DoS) condition in affected Wi-Fi systems by sending specially crafted beacon frames with malformed TIM (Traffic Indication Map) Info...

CVE-2023-43536

HIGH CVSS 7.5 Feb 6, 2024

This vulnerability in Qualcomm components allows a denial-of-service (DoS) attack when parsing files with specific length characteristics. It affects devices using vulnerable Qualcomm chipsets, potent...

CVE-2023-43522

HIGH CVSS 7.5 Feb 6, 2024

This vulnerability in Qualcomm chipsets allows a denial-of-service attack when processing empty or NULL encrypted keys during key unwrapping. It affects devices using vulnerable Qualcomm components, p...

CVE-2023-43511

HIGH CVSS 7.5 Jan 2, 2024

This vulnerability allows attackers to cause a denial-of-service (DoS) condition in Qualcomm WLAN firmware by sending specially crafted IPv6 packets with IPPROTO_NONE as the next header in extension h...

CVE-2023-33089

HIGH CVSS 7.5 Dec 5, 2023

This vulnerability allows attackers to cause a denial-of-service (DoS) condition by sending specially crafted WLAN packets that trigger a NULL pointer dereference in the wireless driver. It affects de...

CVE-2023-28587

HIGH CVSS 7.8 Dec 5, 2023

This vulnerability allows memory corruption in Qualcomm Bluetooth controllers when parsing specific debug commands at the HCI interface level. Attackers could potentially execute arbitrary code or cau...

CVE-2023-33026

HIGH CVSS 7.5 Oct 3, 2023

This vulnerability allows attackers to cause a temporary denial-of-service (DoS) in affected Wi-Fi devices by sending specially crafted NAN (Neighborhood Aware Networking) management frames. The flaw ...

CVE-2023-28573

HIGH CVSS 7.8 Sep 5, 2023

This vulnerability allows memory corruption in Qualcomm's WLAN Hardware Abstraction Layer (HAL) when parsing WMI command parameters. Attackers could potentially execute arbitrary code or cause denial ...

CVE-2023-33015

HIGH CVSS 7.5 Sep 5, 2023

This vulnerability allows an attacker to cause a denial-of-service (DoS) condition in Qualcomm WLAN firmware by sending specially crafted beacon frames with malformed MBSSID information elements. It a...

CVE-2023-28549

HIGH CVSS 7.8 Sep 5, 2023

This vulnerability allows memory corruption in Qualcomm's WLAN HAL (Hardware Abstraction Layer) when parsing received network buffers containing TLV (Type-Length-Value) payloads. Attackers could poten...

CVE-2023-28558

HIGH CVSS 7.8 Sep 5, 2023

This vulnerability allows memory corruption in Qualcomm WLAN handlers when processing PhyID in Tx status handlers. It affects devices with Qualcomm chipsets that handle wireless networking. Attackers ...

CVE-2022-33275

HIGH CVSS 8.4 Sep 5, 2023

This vulnerability allows memory corruption in Qualcomm WLAN hardware abstraction layer due to improper array index validation. Attackers could potentially execute arbitrary code or cause denial of se...

CVE-2023-21658

HIGH CVSS 7.5 Jun 6, 2023

This vulnerability allows an attacker to cause a denial-of-service (DoS) condition in affected Qualcomm WLAN firmware by sending specially crafted beacon or probe response frames. The vulnerability af...

CVE-2022-40530

HIGH CVSS 8.4 Mar 10, 2023

This vulnerability allows attackers to execute arbitrary code or cause denial of service on affected Qualcomm WLAN chipsets due to memory corruption during initialization. It affects devices using vul...

CVE-2022-33277

HIGH CVSS 8.4 Feb 12, 2023

This CVE describes a buffer overflow vulnerability in Qualcomm modem firmware that allows memory corruption when processing WMI commands. Attackers could potentially execute arbitrary code on affected...

CVE-2022-33306

HIGH CVSS 7.5 Feb 12, 2023

This vulnerability allows attackers to cause a denial-of-service (DoS) condition in affected wireless devices by sending specially crafted management frames with malformed information elements (IEs). ...

CVE-2021-35129

HIGH CVSS 7.8 Jun 14, 2022

This vulnerability allows memory corruption in Bluetooth controllers on Qualcomm Snapdragon chipsets due to improper length validation when processing vendor-specific commands. Attackers could potenti...

CVE-2021-30303

HIGH CVSS 7.8 Jan 3, 2022

This vulnerability allows attackers to execute arbitrary code or cause denial of service on affected Qualcomm Snapdragon devices by sending specially crafted segmented WMI commands that trigger a buff...

CVE-2021-30270

HIGH CVSS 7.3 Jan 3, 2022

This vulnerability in Qualcomm Snapdragon chipsets allows potential denial-of-service or arbitrary code execution due to a null pointer dereference in the thread profile trap handler. Attackers could ...

CVE-2021-30288

HIGH CVSS 8.4 Oct 20, 2021

This vulnerability allows attackers to trigger a stack overflow by exploiting improper length validation of TLV (Type-Length-Value) data structures in Qualcomm Snapdragon chipsets. Successful exploita...

CVE-2021-30302

HIGH CVSS 7.5 Oct 20, 2021

This vulnerability allows improper authentication of EAP WAPI EAPOL frames from unauthenticated users, potentially leading to information disclosure. It affects various Snapdragon chipsets used in com...

CVE-2021-1971

HIGH CVSS 7.5 Sep 9, 2021

This vulnerability in Qualcomm Snapdragon chipsets allows attackers to trigger an assertion failure due to lack of physical layer state validation. It affects multiple Snapdragon product lines includi...

CVE-2021-1953

HIGH CVSS 7.5 Jul 13, 2021

This vulnerability in Qualcomm Snapdragon chipsets allows remote attackers to trigger a reachable assertion by sending malformed Fine Timing Measurement Request (FTMR) frames. Exploitation could lead ...

CVE-2021-1938

HIGH CVSS 7.5 Jul 13, 2021

This vulnerability in Qualcomm Snapdragon chipsets allows assertion failures due to improper verification during peer creation/deletion operations. It affects multiple Snapdragon product lines includi...

CVE-2021-1937

HIGH CVSS 7.5 Jun 9, 2021

This vulnerability in Qualcomm Snapdragon chipsets allows an attacker to trigger a reachable assertion while processing WLAN peer association messages, potentially causing denial of service or remote ...

CVE-2021-1925

HIGH CVSS 7.5 May 7, 2021

This vulnerability in Qualcomm Snapdragon chipsets allows denial of service attacks through improper handling of group management action frames in wireless communication. Attackers can send specially ...

CVE-2025-47330

MEDIUM CVSS 5.5 Jan 7, 2026

This vulnerability allows an attacker to cause a temporary denial of service (DoS) by sending specially crafted video packets to vulnerable systems. It affects devices using Qualcomm video firmware co...

CVE-2025-47331

MEDIUM CVSS 6.1 Jan 7, 2026

This CVE describes an information disclosure vulnerability in Qualcomm firmware that leaks sensitive data when processing firmware events. It affects devices using vulnerable Qualcomm chipsets, potent...

CVE-2025-47333

MEDIUM CVSS 6.6 Jan 7, 2026

This vulnerability allows memory corruption in Qualcomm's cryptographic driver when handling buffer mapping operations. Attackers could potentially execute arbitrary code or cause denial of service. A...