Answer in brief
CVE-2022-21198 records a Unknown severity vulnerability in CVE Program Container. The current sources do not mark it as known exploited. The current feed maps n/a/Intel(R) Processors (generic), Siemens/SIMATIC Field PG M5 (generic), Siemens/SIMATIC Field PG M6 (generic), Siemens/SIMATIC IPC427E (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps n/a/Intel(R) Processors (generic), Siemens/SIMATIC Field PG M5 (generic), Siemens/SIMATIC Field PG M6 (generic), Siemens/SIMATIC IPC427E (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| n/a/Intel(R) Processorsgeneric | See references | Not reported |
| Siemens/SIMATIC Field PG M5generic | >=0 <V22.01.11 | V22.01.11 |
| Siemens/SIMATIC Field PG M6generic | >=0 <V26.01.11 | V26.01.11 |
| Siemens/SIMATIC IPC427Egeneric | >=0 <V21.01.19 | V21.01.19 |
| Siemens/SIMATIC IPC477Egeneric | >=0 <V21.01.19 | V21.01.19 |
| Siemens/SIMATIC IPC477E PROgeneric | >=0 <V21.01.19 | V21.01.19 |
| Siemens/SIMATIC IPC627Egeneric | >=0 <V25.02.14 | V25.02.14 |
| Siemens/SIMATIC IPC647Egeneric | >=0 <V25.02.14 | V25.02.14 |
| Siemens/SIMATIC IPC677Egeneric | >=0 <V25.02.14 | V25.02.14 |
| Siemens/SIMATIC IPC847Egeneric | >=0 <V25.02.14 | V25.02.14 |
| Siemens/SIMATIC IPC BX-39Ageneric | >=0 <V29.01.03 | V29.01.03 |
| Siemens/SIMATIC IPC PX-39Ageneric | >=0 <V29.01.03 | V29.01.03 |
| Siemens/SIMATIC IPC PX-39A PROgeneric | >=0 <V29.01.03 | V29.01.03 |
| Siemens/SIMATIC ITP1000generic | >=0 <* | * |
| Siemens/SIPLUS IPC427Egeneric | >=0 <V21.01.19 | V21.01.19 |
Published upstream
Nov 11, 2022
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 11, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 11, 2026
Time-of-check time-of-use race condition in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2022-21198 records a Unknown severity vulnerability in CVE Program Container. The current sources do not mark it as known exploited. The current feed maps n/a/Intel(R) Processors (generic), Siemens/SIMATIC Field PG M5 (generic), Siemens/SIMATIC Field PG M6 (generic), Siemens/SIMATIC IPC427E (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps n/a/Intel(R) Processors (generic), Siemens/SIMATIC Field PG M5 (generic), Siemens/SIMATIC Field PG M6 (generic), Siemens/SIMATIC IPC427E (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| n/a/Intel(R) Processorsgeneric | See references | Not reported |
| Siemens/SIMATIC Field PG M5generic | >=0 <V22.01.11 | V22.01.11 |
| Siemens/SIMATIC Field PG M6generic | >=0 <V26.01.11 | V26.01.11 |
| Siemens/SIMATIC IPC427Egeneric | >=0 <V21.01.19 | V21.01.19 |
| Siemens/SIMATIC IPC477Egeneric | >=0 <V21.01.19 | V21.01.19 |
| Siemens/SIMATIC IPC477E PROgeneric | >=0 <V21.01.19 | V21.01.19 |
| Siemens/SIMATIC IPC627Egeneric | >=0 <V25.02.14 | V25.02.14 |
| Siemens/SIMATIC IPC647Egeneric | >=0 <V25.02.14 | V25.02.14 |
| Siemens/SIMATIC IPC677Egeneric | >=0 <V25.02.14 | V25.02.14 |
| Siemens/SIMATIC IPC847Egeneric | >=0 <V25.02.14 | V25.02.14 |
| Siemens/SIMATIC IPC BX-39Ageneric | >=0 <V29.01.03 | V29.01.03 |
| Siemens/SIMATIC IPC PX-39Ageneric | >=0 <V29.01.03 | V29.01.03 |
| Siemens/SIMATIC IPC PX-39A PROgeneric | >=0 <V29.01.03 | V29.01.03 |
| Siemens/SIMATIC ITP1000generic | >=0 <* | * |
| Siemens/SIPLUS IPC427Egeneric | >=0 <V21.01.19 | V21.01.19 |
Published upstream
Nov 11, 2022
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 11, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 11, 2026
Time-of-check time-of-use race condition in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.
Quoted source text, attributed separately from HOL analysis.