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% · 59.0th 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%
59.0th 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 26, 2022 EPSS Score
- Jul 19, 2022 EPSS Score
- Sep 10, 2022 EPSS Score
- Dec 24, 2022 EPSS Score
- Feb 15, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 8, 2023 EPSS Score
- May 31, 2023 EPSS Score
- Jul 23, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-33120 third-party-advisory
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00589.html third-party-advisory
- https://ubuntu.com/security/notices/USN-5486-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-5535-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-33120 third-party-advisory