7.8
CVE-2021-42252
- EPSS 0.37%
- Veröffentlicht 11.10.2021 19:15:07
- Zuletzt bearbeitet 05.08.2026 18:31:20
- CVE-Watchlists
- Unerledigt
An issue was discovered in aspeed_lpc_ctrl_mmap in drivers/soc/aspeed/aspeed-lpc-ctrl.c in the Linux kernel before 5.14.6. Local attackers able to access the Aspeed LPC control interface could overwrite memory in the kernel and potentially execute privileges, aka CID-b49a0e69a7b1. This occurs because a certain comparison uses values that are not memory sizes.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Netapp ≫ Cloud Backup Version-
Linux ≫ Linux Kernel Version >= 4.12 < 4.14.247
Linux ≫ Linux Kernel Version >= 4.15 < 4.19.207
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.148
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.67
Linux ≫ Linux Kernel Version >= 5.11 < 5.13.19
Linux ≫ Linux Kernel Version >= 5.14 < 5.14.6
Netapp ≫ H300s Firmware Version-
Netapp ≫ H500s Firmware Version-
Netapp ≫ H700s Firmware Version-
Netapp ≫ H300e Firmware Version-
Netapp ≫ H500e Firmware Version-
Netapp ≫ H700e Firmware Version-
Netapp ≫ H410s Firmware Version-
Netapp ≫ H410c Firmware Version-
VulnDex Vulnerability Enrichment
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.37% | 0.297 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| NIST | 7.8 | 1.8 | 5.9 |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
|
| NIST | 4.6 | 3.9 | 6.4 |
AV:L/AC:L/Au:N/C:P/I:P/A:P
|
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b49a0e69a7b1a68c8d3f64097d06dabb770fec96
https://security.netapp.com/advisory/ntap-20211112-0006/
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.14.6