📦 Snapdragon X5 Lte Modem Firmware

by Qualcomm

🔍 What is Snapdragon X5 Lte Modem Firmware?

Description coming soon...

🛡️ Security Overview

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⚠️ Known Vulnerabilities

CVE-2023-43551

CRITICAL CVSS 9.1 Jun 3, 2024

This vulnerability allows a rogue LTE base station to bypass authentication during network attachment, enabling man-in-the-middle attacks. It affects mobile devices with Qualcomm chipsets that handle ...

CVE-2022-33259

CRITICAL CVSS 9.8 Apr 13, 2023

This vulnerability allows remote attackers to execute arbitrary code on affected mobile devices by sending a specially crafted SMS message. It affects Qualcomm modem chipsets in smartphones and IoT de...

CVE-2022-33211

CRITICAL CVSS 9.8 Apr 13, 2023

CVE-2022-33211 is a critical memory corruption vulnerability in Qualcomm modem firmware caused by improper size calculation when serializing CoAP messages. This allows attackers to execute arbitrary c...

CVE-2022-25740

CRITICAL CVSS 9.8 Apr 13, 2023

This vulnerability allows remote attackers to execute arbitrary code or cause denial of service on affected Qualcomm modem chipsets by exploiting a buffer overflow during IPv6 multicast address constr...

CVE-2022-25678

CRITICAL CVSS 9.8 Apr 13, 2023

CVE-2022-25678 is a critical buffer overflow vulnerability in Qualcomm modem firmware that allows remote code execution. Attackers can exploit this by sending specially crafted CoAP (Constrained Appli...

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-2025-47320

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-2025-27053

HIGH CVSS 7.8 Oct 9, 2025

This vulnerability allows memory corruption in Qualcomm's PlayReady APP implementation when processing TA commands, potentially enabling arbitrary code execution. It affects devices with Qualcomm chip...

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-2025-21482

HIGH CVSS 7.1 Sep 24, 2025

This CVE describes a cryptographic vulnerability in RSA PKCS padding decoding that could allow attackers to decrypt sensitive data or forge digital signatures. It affects Qualcomm products implementin...

CVE-2025-21429

HIGH CVSS 7.5 Apr 7, 2025

This vulnerability allows memory corruption during Wi-Fi connection establishment between a station (STA) and access point (AP) when initiating an ADD TS (Traffic Stream) request. Attackers could pote...

CVE-2024-33056

HIGH CVSS 8.4 Dec 2, 2024

CVE-2024-33056 is a memory corruption vulnerability in Qualcomm's Shared Memory (SMEM) subsystem that allows attackers to potentially execute arbitrary code or cause denial of service. This affects de...

CVE-2024-38423

HIGH CVSS 7.8 Nov 4, 2024

This vulnerability allows memory corruption during GPU page table switching in Qualcomm GPU drivers. Attackers could potentially execute arbitrary code or cause denial of service. Affects devices usin...

CVE-2024-21468

HIGH CVSS 8.4 Apr 1, 2024

CVE-2024-21468 is a use-after-free vulnerability in Qualcomm GPU drivers where failed memory unmapping operations can lead to memory corruption. This allows attackers to potentially execute arbitrary ...

CVE-2023-33066

HIGH CVSS 8.4 Mar 4, 2024

This vulnerability allows memory corruption in Qualcomm audio drivers when processing RT proxy port register operations. Attackers could potentially execute arbitrary code or cause denial of service o...

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-2023-33110

HIGH CVSS 7.8 Jan 2, 2024

This CVE describes a race condition vulnerability in Qualcomm's PCM host voice audio driver where improper session index handling during event callbacks and PCM close operations can lead to memory cor...

CVE-2023-33017

HIGH CVSS 7.8 Dec 5, 2023

This CVE describes a memory corruption vulnerability in the UEFI boot process when running a ListVars test during boot. It affects Qualcomm devices with vulnerable firmware, potentially allowing attac...

CVE-2023-28551

HIGH CVSS 7.8 Dec 5, 2023

This vulnerability allows memory corruption in Qualcomm modem UTILS when processing Diag commands with arbitrary address values. Attackers could potentially execute arbitrary code or cause denial of s...

CVE-2023-24848

HIGH CVSS 8.2 Oct 3, 2023

This vulnerability allows information disclosure in Qualcomm data modems during VoLTE calls when an undefined RTCP FB line value is processed. Attackers could potentially access sensitive information ...

CVE-2023-22385

HIGH CVSS 8.2 Oct 3, 2023

This vulnerability allows memory corruption in Qualcomm data modem chipsets during mobile-originated or mobile-terminated VoLTE calls. Attackers could potentially execute arbitrary code or cause denia...

CVE-2022-40521

HIGH CVSS 7.5 Jun 6, 2023

CVE-2022-40521 is an improper authorization vulnerability in Qualcomm modem firmware that allows attackers to cause a transient denial of service (DoS) by sending specially crafted requests. This affe...

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-2022-33264

HIGH CVSS 7.9 Jun 6, 2023

CVE-2022-33264 is a stack-based buffer overflow vulnerability in Qualcomm modem firmware that allows memory corruption when parsing OTASP Key Generation Request Messages. Successful exploitation could...

CVE-2022-40505

HIGH CVSS 8.2 May 2, 2023

This vulnerability allows attackers to read sensitive information from modem memory due to a buffer over-read while parsing DNS hostnames. It affects devices with Qualcomm modems that haven't been pat...

CVE-2023-21666

HIGH CVSS 8.4 May 2, 2023

CVE-2023-21666 is a memory corruption vulnerability in Qualcomm's Adreno GPU driver (KGSL) that allows attackers to access sensitive data from graphics memory pools. This affects Android devices with ...

CVE-2022-40503

HIGH CVSS 8.2 Apr 13, 2023

This vulnerability allows attackers to read sensitive information from Bluetooth-enabled devices during A2DP audio streaming. It affects devices with Qualcomm Bluetooth chipsets that have not been pat...

CVE-2022-33295

HIGH CVSS 8.2 Apr 13, 2023

This vulnerability allows attackers to read sensitive information from memory in Qualcomm modems due to a buffer over-read while parsing WMS messages. It affects devices with vulnerable Qualcomm modem...

CVE-2022-33291

HIGH CVSS 8.2 Apr 13, 2023

This vulnerability in Qualcomm modems allows attackers to read sensitive information from device memory due to improper handling of malformed IP headers. It affects mobile devices and IoT products usi...

CVE-2022-33287

HIGH CVSS 8.2 Apr 13, 2023

This vulnerability allows attackers to read sensitive information from modem memory due to a buffer over-read in IPv6 packet processing. It affects devices with Qualcomm modems that handle IPv6 traffi...

CVE-2022-33223

HIGH CVSS 7.5 Apr 13, 2023

This vulnerability allows attackers to cause a denial-of-service (DoS) condition in Qualcomm modems by sending specially crafted HTTP packets with chunked encoding. The null pointer dereference causes...

CVE-2022-25747

HIGH CVSS 8.2 Apr 13, 2023

CVE-2022-25747 is an information disclosure vulnerability in Qualcomm modems due to improper input validation when parsing CoAP (Constrained Application Protocol) messages. This allows attackers to po...

CVE-2022-25737

HIGH CVSS 7.5 Apr 13, 2023

CVE-2022-25737 is an information disclosure vulnerability in Qualcomm modems where missing NULL pointer checks allow attackers to read sensitive data from packets received from the local network. This...

CVE-2022-25730

HIGH CVSS 8.2 Apr 13, 2023

CVE-2022-25730 is an information disclosure vulnerability in Qualcomm modems where improper IP type checking during DNS server queries allows attackers to read sensitive memory contents. This affects ...