CWE-1251 (Mirrored Regions with Different Values) documents a weakness type used across vulnerability databases and security assessments. Use the sections below for definition, context, and mapped CVEs.
The product's architecture mirrors regions without ensuring that their contents always stay in sync.
| Kind | Name | Class | Prevalence | OS / CPE |
|---|---|---|---|---|
| language | VHDL | — | Undetermined | — |
| language | Verilog | — | Undetermined | — |
| operating_system | — | Not OS-Specific | Undetermined | — |
| architecture | — | Not Architecture-Specific | Undetermined | — |
| technology | — | System on Chip | Undetermined | — |
These CVEs are mapped to this weakness in this database and kept for traceability and search.
| CVE | Published | Summary |
|---|---|---|
| CVE-2024-25939 | 2024-08-14 | Mirrored regions with different values in 3rd Generation Intel(R) Xeon(R) Scalable Processors may allow a privileged user to potentially enable denial of service via local access. |
| CVE-2023-4272 | 2023-11-07 | A local non-privileged user can make GPU processing operations that expose sensitive data from previously freed memory. |
| Date | Name | Version | Importance | Comment |
|---|---|---|---|---|
| 2020-08-20 | CWE Content Team | 4.2 | — | updated Applicable_Platforms, Demonstrative_Examples, Description, Research_Gaps |
| 2020-12-10 | CWE Content Team | 4.3 | — | updated Relationships |
| 2021-03-15 | CWE Content Team | 4.4 | — | updated Demonstrative_Examples |
| 2023-04-27 | CWE Content Team | 4.11 | — | updated Relationships |
| 2023-06-29 | CWE Content Team | 4.12 | — | updated Mapping_Notes |
| 2025-12-11 | CWE Content Team | 4.19 | — | updated Time_of_Introduction, Weakness_Ordinalities |