VDB
CVE-2021-33115
CVE-2021-33115
PUBLISHED
CVSS 8.800000190734863 HIGH
Improper input validation for some Intel(R) PROSet/Wireless WiFi in UEFI may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.
EPSS 0.69% · 52.8th percentile
Risk Scores
CVSS 3.1
8.800000190734863
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.69%
52.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:18.04:LTS | linux-firmware | 1.173.17, 0, 1.169 |
| Ubuntu:22.04:LTS | linux-firmware | 20220329.git681281e4-0ubuntu3.9, 20220329.git681281e4-0ubuntu3.13, 0 |
| Ubuntu:Pro:20.04:LTS | linux-firmware | 1.187.2, 1.187, 1.185 |
| Ubuntu:25.10 | linux-firmware | 20250901.git993ff19b-0ubuntu1.2, 20250901.git993ff19b-0ubuntu1.4, 20250901.git993ff19b-0ubuntu1.5 |
| Ubuntu:16.04:LTS | linux-firmware | 1.157.19, 0, 1.149 |
| Ubuntu:14.04:LTS | linux-firmware | 1.127.5, 1.127.23, 1.123 |
| Ubuntu:24.04:LTS | linux-firmware | 20240202.git36777504-0ubuntu1, 20230919.git3672ccab-0ubuntu2.2, 20230919.git3672ccab-0ubuntu2.1 |
Timeline
- Feb 9, 2022 CVE Published
- Feb 10, 2022 EPSS Score
- Apr 4, 2022 EPSS Score
- May 28, 2022 EPSS Score
- Jul 21, 2022 EPSS Score
- Sep 12, 2022 EPSS Score
- Nov 5, 2022 EPSS Score
- Dec 28, 2022 EPSS Score
- Feb 19, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 14, 2023 EPSS Score
- Jun 6, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-33115 advisory
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00582.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-33115 third-party-advisory