Qualcomm QCS400 Firmware vulnerabilities

11 CVEs affecting Qualcomm QCS400 Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2023-21670, published 2023-06-06.

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Highest priority

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

• CVE-2022-40503, published 2023-04-13. High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days. Information disclosure due to buffer over-read in Bluetooth Host while A2DP streaming.
• CVE-2022-40504, published 2023-05-02. High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days. Transient DOS due to reachable assertion in Modem when UE received Downlink Data Indication message from the network.
• CVE-2022-33305, published 2023-05-02. High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days. Transient DOS due to NULL pointer dereference in Modem while sending invalid messages in DCCH.
• CVE-2022-33304, published 2023-05-02. High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days. Transient DOS due to NULL pointer dereference in Modem while performing pullup for received TCP/UDP packet.
• CVE-2022-33291, published 2023-04-13. High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days. Information disclosure in Modem due to buffer over-read while receiving a IP header with malformed length.
• CVE-2022-33287, published 2023-04-13. High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days. Information disclosure in Modem due to buffer over-read while getting length of Unfragmented headers in an IPv6 packet.
• CVE-2022-33289, published 2023-04-13. Medium severity, CVSS 6.8. EPSS: 0.2% chance of exploitation in the next 30 days. Memory corruption occurs in Modem due to improper validation of array index when malformed APDU is sent from card.
• CVE-2023-21665, published 2023-05-02. High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days. Memory corruption in Graphics while importing a file.
• CVE-2022-33302, published 2023-04-13. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. Memory corruption due to improper validation of array index in User Identity Module when APN TLV length is greater than command length.
• CVE-2023-21670, published 2023-06-06. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. Memory Corruption in GPU Subsystem due to arbitrary command execution from GPU in privileged mode.

Latest

• CVE-2022-40532, published 2023-04-13. High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days. Memory corruption due to integer overflow or wraparound in WLAN while sending WMI cmd from host to target.