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CVE-2021-42554 An issue was discovered in Insyde InsydeH2O with Kernel 5.0 before 05.08.42, Kernel 5.1 before 05.16.42, Kernel 5.2…
Description
An issue was discovered in Insyde InsydeH2O with Kernel 5.0 before 05.08.42, Kernel 5.1 before 05.16.42, Kernel 5.2 before 05.26.42, Kernel 5.3 before 05.35.42, Kernel 5.4 before 05.42.51, and Kernel 5.5 before 05.50.51. An SMM memory corruption vulnerability in FvbServicesRuntimeDxe allows a possible attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| n/a | Versions not published | |
| RUGGEDCOM APE1808 - BIOS 1.0 | earliest → < 1.0.202N | 1.0.202N |
| SIMATIC Field PG M5 22.01 | earliest → < 22.01.10 | 22.01.10 |
| SIMATIC Field PG M6 26.01 | earliest → < 26.01.13 | 26.01.13 |
| SIMATIC IPC127E 27.01 | earliest → < 27.01.09 | 27.01.09 |
| SIMATIC IPC227G 28.01 | earliest → < 28.01.04 | 28.01.04 |
| SIMATIC IPC277G 28.01 | earliest → < 28.01.04 | 28.01.04 |
| SIMATIC IPC277G PRO 28.01 | earliest → < 28.01.04 | 28.01.04 |
| SIMATIC IPC327G 28.01 | earliest → < 28.01.04 | 28.01.04 |
Show the 10 other branches Hide the 10 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| SIMATIC IPC377G 28.01 | earliest → < 28.01.04 | 28.01.04 |
| SIMATIC IPC427E 21.01 | earliest → < 21.01.17 | 21.01.17 |
| SIMATIC IPC477E 21.01 | earliest → < 21.01.17 | 21.01.17 |
| SIMATIC IPC477E PRO 21.01 | earliest → < 21.01.17 | 21.01.17 |
| SIMATIC IPC627E 25.02 | earliest → < 25.02.12 | 25.02.12 |
| SIMATIC IPC647E 25.02 | earliest → < 25.02.12 | 25.02.12 |
| SIMATIC IPC677E 25.02 | earliest → < 25.02.12 | 25.02.12 |
| SIMATIC IPC847E 25.02 | earliest → < 25.02.12 | 25.02.12 |
| SIMATIC ITP1000 23.01 | earliest → < 23.01.10 | 23.01.10 |
| SIPLUS IPC427E 21.01 | earliest → < 21.01.17 | 21.01.17 |
References
- www.insyde.com www.insyde.com
- www.insyde.com www.insyde.com
- security.netapp.com security.netapp.com
- cert-portal.siemens.com cert-portal.siemens.com
Timeline
- Published
- Last modified
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