CWE-1231: Improper Prevention of Lock Bit Modification
The product uses a trusted lock bit for restricting access to registers, address regions, or other resources, but the product does not prevent the value of the lock bit from being modified after it has been set.
3 tracked CVEs are classified under this weakness.
Highest-risk vulnerabilities
- CVE-2024-36354 — Improper input validation for DIMM serial presence detect (SPD) metadata could allow an attacker with physical access, r
- CVE-2025-52536 — Improper Prevention of Lock Bit Modification in SEV firmware could allow a privileged attacker to downgrade firmware pot
Recently published
- CVE-2025-52536 — Improper Prevention of Lock Bit Modification in SEV firmware could allow a privileged attacker to downgrade firmware pot
- CVE-2024-36354 — Improper input validation for DIMM serial presence detect (SPD) metadata could allow an attacker with physical access, r