CVE-2021-43522
03.02.2022, 00:15
An issue was discovered in Insyde InsydeH2O with kernel 5.1 through 2021-11-08, 5.2 through 2021-11-08, and 5.3 through 2021-11-08. A StorageSecurityCommandDxe SMM memory corruption vulnerability allows an attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.Enginsight
Affected Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| insyde | insydeh2o | 5.1 ≤ 𝑥 < 5.14.34 |
| insyde | insydeh2o | 5.2 ≤ 𝑥 < 5.24.34 |
| insyde | insydeh2o | 5.3 ≤ 𝑥 < 5.33.34 |
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
| Vendor | Product | Version | Source |
|---|---|---|---|
| Siemens | RUGGEDCOM APE1808 - BIOS | 𝑥 < V1.0.202N | ADP |
| Siemens | SIMATIC Field PG M5 | 𝑥 < V22.01.10 | ADP |
| Siemens | SIMATIC Field PG M6 | 𝑥 < V26.01.13 | ADP |
| Siemens | SIMATIC IPC127E | 𝑥 < V27.01.09 | ADP |
| Siemens | SIMATIC IPC227G | 𝑥 < V28.01.04 | ADP |
| Siemens | SIMATIC IPC277G | 𝑥 < V28.01.04 | ADP |
| Siemens | SIMATIC IPC277G PRO | 𝑥 < V28.01.04 | ADP |
| Siemens | SIMATIC IPC327G | 𝑥 < V28.01.04 | ADP |
| Siemens | SIMATIC IPC377G | 𝑥 < V28.01.04 | ADP |
| Siemens | SIMATIC IPC427E | 𝑥 < V21.01.17 | ADP |
| Siemens | SIMATIC IPC477E | 𝑥 < V21.01.17 | ADP |
| Siemens | SIMATIC IPC477E PRO | 𝑥 < V21.01.17 | ADP |
| Siemens | SIMATIC IPC627E | 𝑥 < V25.02.12 | ADP |
| Siemens | SIMATIC IPC647E | 𝑥 < V25.02.12 | ADP |
| Siemens | SIMATIC IPC677E | 𝑥 < V25.02.12 | ADP |
| Siemens | SIMATIC IPC847E | 𝑥 < V25.02.12 | ADP |
| Siemens | SIMATIC ITP1000 | 𝑥 < V23.01.10 | ADP |
| Siemens | SIPLUS IPC427E | 𝑥 < V21.01.17 | ADP |
Common Weakness Enumeration
References