VDB
CVE-2021-33120
CVE-2021-33120
PUBLISHED
CVSS 5.400000095367432 MEDIUM
Out of bounds read under complex microarchitectural condition in memory subsystem for some Intel Atom(R) Processors may allow authenticated user to potentially enable information disclosure or cause denial of service via network access.
EPSS 0.95% · 60.9th percentile
Risk Scores
CVSS 3.1
5.400000095367432
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
EPSS Score
0.95%
60.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:22.04:LTS | intel-microcode | 0, 3.20210608.2ubuntu1 |
| Ubuntu:Pro:14.04:LTS | intel-microcode | 3.20200609.0ubuntu0.14.04.1, 3.20201110.0ubuntu0.14.04.1, 3.20210608.0ubuntu0.14.04.1+esm1 |
| Ubuntu:20.04:LTS | intel-microcode | 3.20191115.1ubuntu3, 3.20200609.0ubuntu0.20.04.1, 3.20200609.0ubuntu0.20.04.2 |
| Ubuntu:18.04:LTS | intel-microcode | 3.20180108.1, 3.20170707.1, 3.20171117.1 |
| Ubuntu:Pro:16.04:LTS | intel-microcode | 0, 3.20150121.1, 3.20151106.1 |
Timeline
- Feb 8, 2022 CVE Published
- Feb 10, 2022 EPSS Score
- Apr 4, 2022 EPSS Score
- May 27, 2022 EPSS Score
- Jul 21, 2022 EPSS Score
- Sep 12, 2022 EPSS Score
- Dec 27, 2022 EPSS Score
- Feb 19, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 13, 2023 EPSS Score
- Jun 5, 2023 EPSS Score
- Jul 28, 2023 EPSS Score
References
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00589.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-33120 third-party-advisory
- https://ubuntu.com/security/CVE-2021-33120 advisory
- https://ubuntu.com/security/notices/USN-5486-1 advisory
- https://ubuntu.com/security/notices/USN-5535-1 advisory