📦 Qcn5021 Firmware

by Qualcomm

🔍 What is Qcn5021 Firmware?

Description coming soon...

🛡️ Security Overview

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⚠️ Known Vulnerabilities

CVE-2024-21473

CRITICAL CVSS 9.8 Apr 1, 2024

This vulnerability allows memory corruption when redirecting log files to arbitrary locations with arbitrary filenames in Qualcomm components. It affects devices using Qualcomm chipsets and software. ...

CVE-2023-28578

CRITICAL CVSS 9.3 Mar 4, 2024

CVE-2023-28578 is a memory corruption vulnerability in Qualcomm Core Services that occurs when removing a single event listener. This allows attackers to potentially execute arbitrary code or cause de...

CVE-2023-33032

CRITICAL CVSS 9.3 Jan 2, 2024

This vulnerability allows memory corruption in the TrustZone Secure OS when requesting memory allocation from the Trusted Application region. It affects Qualcomm chipsets with TrustZone technology, po...

CVE-2023-33082

CRITICAL CVSS 9.8 Dec 5, 2023

This vulnerability allows remote attackers to execute arbitrary code or cause denial of service via memory corruption in Qualcomm Wi-Fi chipsets. It affects devices using vulnerable Qualcomm wireless ...

CVE-2021-30275

CRITICAL CVSS 9.3 Jan 3, 2022

This vulnerability is an integer overflow in Qualcomm Snapdragon chipsets that could allow attackers to execute arbitrary code or cause denial of service. It affects multiple Snapdragon product lines ...

CVE-2021-1924

CRITICAL CVSS 9.0 Nov 12, 2021

This vulnerability allows attackers to extract RSA private keys through timing and power side-channel attacks during modular exponentiation in RSA-CRT implementations. It affects Qualcomm Snapdragon c...

CVE-2021-1976

CRITICAL CVSS 9.8 Sep 17, 2021

This critical vulnerability in Qualcomm Snapdragon chipsets allows remote code execution due to a use-after-free memory corruption flaw in Wi-Fi P2P (peer-to-peer) device address validation. Attackers...

CVE-2021-1972

CRITICAL CVSS 9.8 Sep 8, 2021

This vulnerability allows remote attackers to execute arbitrary code on affected Qualcomm Snapdragon devices due to a buffer overflow in the P2P search functionality. Attackers can exploit improper va...

CVE-2021-1965

CRITICAL CVSS 9.8 Jul 13, 2021

CVE-2021-1965 is a critical buffer overflow vulnerability in Qualcomm Snapdragon chipsets affecting multiple product lines. Attackers can exploit this by sending specially crafted MBSSID scan informat...

CVE-2020-11159

CRITICAL CVSS 9.1 Jun 9, 2021

This CVE describes a buffer over-read vulnerability in Qualcomm Snapdragon chipsets when processing WPA/RSN information elements in Wi-Fi beacon and response frames. Attackers can exploit this to read...

CVE-2020-11126

CRITICAL CVSS 9.1 Jun 9, 2021

This vulnerability allows attackers to read memory beyond intended boundaries while parsing WLAN frames in Qualcomm Snapdragon chipsets. It affects numerous Snapdragon product lines including Auto, Mo...

CVE-2020-11276

CRITICAL CVSS 9.1 Feb 22, 2021

This vulnerability is a buffer over-read in Qualcomm Snapdragon chipsets that occurs when processing Wi-Fi P2P (Peer-to-Peer) information elements and NOA (Notice of Absence) attributes in beacon and ...

CVE-2024-43057

HIGH CVSS 7.8 Mar 3, 2025

CVE-2024-43057 is a use-after-free vulnerability in the Glink Linux driver that allows memory corruption when processing commands. This could enable local privilege escalation or denial of service att...

CVE-2024-33014

HIGH CVSS 7.5 Aug 5, 2024

This vulnerability allows an attacker to cause a Denial of Service (DoS) by sending specially crafted beacon or probe response frames containing malformed ESP IE (Extended Service Period Information E...

CVE-2024-23368

HIGH CVSS 7.8 Jul 1, 2024

This CVE describes a memory corruption vulnerability in Qualcomm's Shared Memory (SMEM) subsystem that could allow attackers to execute arbitrary code or cause denial of service. The vulnerability aff...

CVE-2024-21462

HIGH CVSS 7.1 Jul 1, 2024

This vulnerability allows a denial-of-service attack when loading Trusted Application (TA) ELF files on Qualcomm chipsets. It affects devices using Qualcomm processors with vulnerable firmware. Attack...

CVE-2023-33105

HIGH CVSS 7.5 Mar 4, 2024

This vulnerability allows attackers to cause a denial-of-service (DoS) condition in Qualcomm WLAN systems by sending a large number of malformed authentication frames with invalid transaction sequence...

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-2023-33041

HIGH CVSS 7.5 Dec 5, 2023

This vulnerability in Qualcomm WLAN firmware allows attackers to cause denial of service through a firmware crash when specific wireless network conditions trigger state confusion. It affects devices ...

CVE-2023-28585

HIGH CVSS 8.2 Dec 5, 2023

This vulnerability allows memory corruption while loading ELF segments in the Trusted Execution Environment (TEE) kernel. Attackers could potentially execute arbitrary code in the TEE, compromising se...

CVE-2023-24852

HIGH CVSS 8.4 Nov 7, 2023

This vulnerability allows memory corruption in Qualcomm's Core due to improper secure memory access while loading modem images. Attackers could potentially execute arbitrary code or cause denial of se...

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-2023-28560

HIGH CVSS 7.8 Sep 5, 2023

This vulnerability allows memory corruption in the WLAN Hardware Abstraction Layer (HAL) when processing devIndex values from untrusted WMI payloads. Attackers could potentially execute arbitrary code...

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-2023-22387

HIGH CVSS 7.8 Jul 4, 2023

This vulnerability allows arbitrary memory overwrite when a virtual machine gets compromised during TX write operations, leading to memory corruption. It affects Qualcomm chipsets used in mobile devic...

CVE-2023-21628

HIGH CVSS 8.4 Jun 6, 2023

This vulnerability allows memory corruption in Qualcomm's WLAN Hardware Abstraction Layer (HAL) when processing specific wireless commands. Attackers could potentially execute arbitrary code or cause ...

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-2021-30281

HIGH CVSS 8.4 Jun 14, 2022

This vulnerability allows unauthorized access to secure memory space in Qualcomm Snapdragon chipsets due to improper access control checks during device configuration flashing. It affects multiple Sna...

CVE-2021-1950

HIGH CVSS 7.8 Apr 1, 2022

This vulnerability allows authenticated users to bypass face authentication on affected Qualcomm Snapdragon devices due to improper secure memory cleaning between user sessions. It affects multiple Sn...

CVE-2021-35088

HIGH CVSS 8.2 Apr 1, 2022

This vulnerability allows attackers to read memory beyond intended boundaries during Wi-Fi SSID information element parsing when using DFS channels on affected Qualcomm Snapdragon chipsets. Successful...

CVE-2021-35103

HIGH CVSS 7.8 Apr 1, 2022

This vulnerability allows an attacker to write data beyond allocated memory bounds in Qualcomm Snapdragon chipsets due to improper validation of timer values from firmware. It affects multiple Snapdra...

CVE-2021-35069

HIGH CVSS 7.8 Feb 11, 2022

This vulnerability allows improper validation of data length from DMA buffers, leading to memory corruption in Qualcomm Snapdragon chipsets. It affects multiple Snapdragon product lines including Auto...

CVE-2021-30274

HIGH CVSS 8.4 Jan 3, 2022

This integer overflow vulnerability in Qualcomm Snapdragon chipsets allows attackers to potentially bypass access control mechanisms or execute arbitrary code. It affects multiple Snapdragon product l...

CVE-2021-30278

HIGH CVSS 7.1 Jan 3, 2022

This vulnerability in Qualcomm's TrustZone memory transfer interface allows improper input validation that could lead to information disclosure. It affects multiple Snapdragon platforms including Auto...

CVE-2021-30272

HIGH CVSS 7.3 Jan 3, 2022

A null pointer dereference vulnerability in Qualcomm Snapdragon thread cache operation handler allows attackers to cause denial of service or potentially execute arbitrary code by exploiting insuffici...

CVE-2021-30282

HIGH CVSS 8.4 Jan 3, 2022

This vulnerability allows attackers to write data outside the intended memory boundaries in Qualcomm Snapdragon chipsets due to improper validation of partition counts in RAM partition tables. It affe...

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-2021-30288

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-2021-1909

HIGH CVSS 7.3 Sep 9, 2021

CVE-2021-1909 is a buffer overflow vulnerability in Qualcomm Snapdragon trusted applications due to insufficient parameter length validation. This allows attackers to execute arbitrary code in trusted...

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-2021-1943

HIGH CVSS 7.5 Jul 13, 2021

This vulnerability allows attackers to read memory beyond allocated buffer boundaries in Qualcomm Snapdragon chipsets when parsing beacon responses. It affects devices using vulnerable Snapdragon comp...

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-2025-21464

MEDIUM CVSS 6.5 Aug 6, 2025

This vulnerability allows attackers to read sensitive information from image processing operations by manipulating offset and size parameters. It affects systems using Qualcomm components with vulnera...

CVE-2025-21465

MEDIUM CVSS 6.5 Aug 6, 2025

This vulnerability allows attackers to read sensitive information from memory when processing specially crafted MBN files. It affects systems using Qualcomm chipsets that process MBN files, potentiall...