CVE intelligence and bounded remediation
CVE-2022-23815 — Amd Athlon Silver 3050U Firmware security vulnerability
High
CVSS 8.2
Improper bounds checking in APCB firmware may allow an attacker to perform an out of bounds write, corrupting the APCB entry, potentially leading to arbitrary code execution.
- Severity
- High
- CVSS
- 8.2 (3.1)
- Published
- 2024-08-13
- CISA KEV
- Not currently listed
- Ecosystem
- operating-system
- Weaknesses
- CWE-787
Affected products
- amd / athlon_silver_3050u_firmware
- amd / athlon_gold_3150u_firmware
- amd / ryzen_7_3780u_firmware
- amd / ryzen_7_3750h_firmware
- amd / ryzen_7_pro_3700u_firmware
- amd / ryzen_7_3700u_firmware
Showing 6 representative product identities from 16 source matches. Confirm exact affected versions with the linked vendor and NVD evidence.
Matched remediation archetype
Buffer bounds, memory safety, and memory corruption
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Check exposure
- Identify affected native-code versions, build flags, architectures, parsers, codecs, drivers, and input paths in all shipped artifacts.
- Determine whether untrusted data reaches the affected routine and the process privilege, sandbox, and network exposure.
- Confirm statically linked, vendored, firmware, and platform-provided copies, not only package-manager records.
Remediate safely
- Apply the maintained upstream correction or replace the affected component, then rebuild every dependent artifact from clean inputs.
- Adopt bounds-checked interfaces, validated sizes and integer conversions, clear ownership, and memory-safe components where practical.
- Enable supported compiler and runtime hardening and add sanitized tests and fuzz regression seeds derived from non-weaponized fixtures.
Authoritative sources
Complete CVE record and remediation plan
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