Qualcomm Snapdragon 8cx Gen 3 Compute Firmware vulnerabilities

7 CVEs affecting Qualcomm Snapdragon 8cx Gen 3 Compute Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2025-47406, published 2026-05-04.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2024-33051, published 2024-09-02. High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days. Transient DOS while processing TIM IE from beacon frame as there is no check for IE length.
• CVE-2025-47401, published 2026-05-04. High severity, CVSS 7.5. EPSS: 0.2% chance of exploitation in the next 30 days. Transient DOS when processing target power rate tables during channel configuration.
• CVE-2023-43531, published 2024-05-06. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. Memory corruption while verifying the serialized header when the key pairs are generated.
• CVE-2024-49835, published 2025-05-06. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. Memory corruption while reading secure file.
• CVE-2024-43051, published 2025-03-03. Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days. Information disclosure while deriving keys for a session for any Widevine use case.
• CVE-2023-33078, published 2024-03-04. Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days. Information Disclosure while processing IOCTL request in FastRPC.
• CVE-2025-47406, published 2026-05-04. Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days. Information Disclosure while processing IOCTL handler callbacks without verifying buffer size.