Qualcomm Snapdragon 7c+ Gen 3 Firmware vulnerabilities

19 CVEs affecting Qualcomm Snapdragon 7c+ Gen 3 Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2025-21454, published 2025-07-08.

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Highest priority

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

• CVE-2023-33015, published 2023-09-05. High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days. Transient DOS in WLAN Firmware while interpreting MBSSID IE of a received beacon frame.
• 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-2025-21450, published 2025-07-08. Critical severity, CVSS 9.1. EPSS: 0.3% chance of exploitation in the next 30 days. Cryptographic issue occurs due to use of insecure connection method while downloading.
• CVE-2024-33050, published 2024-09-02. High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days. Transient DOS while parsing MBSSID during new IE generation in beacon/probe frame when IE length check is either missing or improper.
• CVE-2025-21454, published 2025-07-08. High severity, CVSS 7.5. EPSS: 0.2% chance of exploitation in the next 30 days. Transient DOS while processing received beacon frame.
• 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-2024-33047, published 2024-09-02. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. Memory corruption when the captureRead QDCM command is invoked from user-space.
• 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.
• CVE-2023-28573, 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 parsing WMI command parameters.

Latest

• CVE-2023-43554, published 2024-07-01. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. Memory corruption while processing IOCTL handler in FastRPC.
• 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.