What’s Vulnerable › Products
Qualcomm Qca6421 Firmware vulnerabilities
432 known vulnerabilities, 4 confirmed exploited in the wild (CISA KEV), 41 published in the last 12 months.
Check whether your Qualcomm Qca6421 Firmware version is affected
Exploited Qualcomm Qca6421 Firmware vulnerabilities
- CVE-2023-33107 — Qualcomm Multiple Chipsets Integer Overflow Vulnerability
- CVE-2023-33063 — Qualcomm Multiple Chipsets Use-After-Free Vulnerability
- CVE-2020-11261 — Qualcomm Multiple Chipsets Improper Input Validation Vulnerability
- CVE-2021-1905 — Qualcomm Multiple Chipsets Use-After-Free Vulnerability
Latest Qualcomm Qca6421 Firmware vulnerabilities
- CVE-2025-27070 — Out-of-bounds Write in Windows Compute (CVSS 7.8)
- CVE-2025-27054 — Out-of-bounds Write in Display (CVSS 7.8)
- CVE-2025-27053 — Incorrect Calculation of Buffer Size in HLOS (CVSS 7.8)
- CVE-2025-27032 — Improper Access Control Applied to Mirrored or Aliased Memory Regions in Hypervisor (CVSS 7.8)
- CVE-2025-21481 — Buffer Copy Without Checking Size of Input in HLOS (CVSS 7.8)
- CVE-2025-27066 — Reachable Assertion in WLAN Firmware (CVSS 7.5)
- CVE-2025-21465 — Out-of-bounds Read in Core (CVSS 6.5)
- CVE-2025-21464 — Out-of-bounds Read in Core (CVSS 6.5)
- CVE-2025-21452 — Reachable Assertion in Modem (CVSS 7.5)
- CVE-2025-21446 — Buffer Over-read in WLAN Firmware (CVSS 7.5)
- CVE-2025-21433 — NULL Pointer Dereference in SPS-HLOS (CVSS 5.5)
- CVE-2025-21432 — Double Free in SPS-HLOS (CVSS 7.8)
- CVE-2025-21422 — Cryptographic Issues in Automotive (CVSS 7.8)
- CVE-2024-53009 — Improper Validation of Array Index in Automotive Autonomy (CVSS 7.8)
- CVE-2024-53026 — Buffer Over-read in Data Network Stack & Connectivity (CVSS 8.2)
- CVE-2024-53021 — Buffer Over-read in Data Network Stack & Connectivity (CVSS 8.2)
- CVE-2024-53020 — Buffer Over-read in Data Network Stack & Connectivity (CVSS 8.2)
- CVE-2024-53010 — Improper Access Control in Core (CVSS 7.8)
- CVE-2024-49845 — Improper Input Validation in HLOS (CVSS 7.8)
- CVE-2024-49844 — Improper Input Validation in Automotive (CVSS 7.8)
- CVE-2024-49842 — Improper Access Control in Hypervisor (CVSS 7.8)
- CVE-2024-49841 — Detection of Error Condition Without Action in Hypervisor (CVSS 7.8)
- CVE-2024-49835 — Out-of-bounds Write in SPS Applications (CVSS 7.8)
- CVE-2025-21448 — Buffer Over-read in WLAN Firmware (CVSS 7.5)
- CVE-2025-21435 — Buffer Over-read in WLAN Host Communication (CVSS 7.5)