Qualcomm Snapdragon 855 Firmware vulnerabilities

25 CVEs affecting Qualcomm Snapdragon 855 Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2025-21424, published 2025-03-03.

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Highest priority

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

• CVE-2023-28562, published 2023-09-05. Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days. Memory corruption while handling payloads from remote ESL.
• CVE-2023-21631, published 2023-07-04. Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days. Weak Configuration due to improper input validation in Modem while processing LTE security mode command message received from network.
• CVE-2023-28584, published 2023-09-05. High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days. Transient DOS in WLAN Host when a mobile station receives invalid channel in CSA IE while doing channel switch announcement (CSA).
• 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-2023-21629, published 2023-07-04. Medium severity, CVSS 6.8. EPSS: 0.2% chance of exploitation in the next 30 days. Memory Corruption in Modem due to double free while parsing the PKCS15 sim files.
• CVE-2024-33042, published 2024-09-02. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. Memory corruption when Alternative Frequency offset value is set to 255.
• CVE-2024-53014, published 2025-03-03. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. Memory corruption may occur while validating ports and channels in Audio driver.
• CVE-2023-28575, published 2023-08-08. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. The cam_get_device_priv function does not check the type of handle being returned (device/session/link). This would lead to invalid type usage if a wrong handle is passed to it.
• CVE-2025-21424, published 2025-03-03. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. Memory corruption while calling the NPU driver APIs concurrently.
• CVE-2023-33021, published 2023-09-05. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. Memory corruption in Graphics while processing user packets for command submission.

Latest

• CVE-2024-43056, published 2025-03-03. Medium severity, CVSS 6.5. EPSS: 0.1% chance of exploitation in the next 30 days. Transient DOS during hypervisor virtual I/O operation in a virtual machine.
• 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-2024-23357, published 2024-08-05. Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days. Transient DOS while importing a PKCS#8-encoded RSA key with zero bytes modulus.
• CVE-2023-28567, published 2023-09-05. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. Memory corruption in WLAN HAL while handling command through WMI interfaces.