SD821 Firmware
102 CVEs tracked. 1 of them are in CISA KEV.
This hub aggregates every CVE we track for SD821 Firmware, a product in the hardware firmware space. Use it to gauge the current risk picture and drill into individual advisories.
SD821 Firmware CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 0 |
| 2024-11 | 2 |
| 2024-12 | 0 |
| 2025-01 | 0 |
| 2025-02 | 0 |
| 2025-03 | 0 |
| 2025-04 | 0 |
| 2025-05 | 0 |
| 2025-06 | 0 |
| 2025-07 | 2 |
| 2025-08 | 0 |
| 2025-09 | 1 |
| 2025-10 | 1 |
| 2025-11 | 1 |
| 2025-12 | 0 |
| 2026-01 | 0 |
| 2026-02 | 0 |
| 2026-03 | 0 |
| 2026-04 | 0 |
| 2026-05 | 0 |
| 2026-06 | 0 |
| 2026-07 | 0 |
| 2026-08 | 0 |
| 2026-09 | 0 |
Severity
How the 102 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- Critical20
- High74
- Medium8
Latest CVEs
The 15 most recently published vulnerabilities affecting SD821 Firmware.
- CVE-2025-27074Incorrect Calculation of Buffer Size in SCE-Mink8.8
- CVE-2025-27053Incorrect Calculation of Buffer Size in HLOS7.8
- CVE-2025-21482Cryptographic Issues in Core7.1
- CVE-2025-21454Buffer Over-read in WLAN Embedded SW7.5
- CVE-2025-21449Buffer Over-read in WLAN Embedded SW7.5
- CVE-2018-11816Use After Free in Video7.8
- CVE-2016-10408Improper Access Control in Core.8.4
- CVE-2024-21461Double Free in HLOS8.4
- CVE-2024-21468Use After Free in Kernel8.4
- CVE-2023-33023Buffer Copy without Checking Size of Input (`Classic Buffer Overflow`) in SPS-Applications8.4
- CVE-2023-28547Buffer Copy Without Checking Size of Input in SPS Applications8.4
- CVE-2023-43511Loop with Unreachable Exit Condition (Infinite Loop) in WLAN Firmware7.5
- CVE-2023-33030Buffer Copy without Checking Size of Input in HLOS9.3
- CVE-2023-33080Buffer over-read in WLAN Firmware7.5
- CVE-2023-28586Improper Restriction of Operation within the Bounds of a Memory Buffer in TZ Secure OS6.0
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