VDB
CVE-2020-27670
CVE-2020-27670
PUBLISHED
An issue was discovered in Xen through 4.14.x allowing x86 guest OS users to cause a denial of service (data corruption), cause a data leak, or possibly gain privileges because an AMD IOMMU page-table entry can be half-updated.
EPSS 0.04% · 13.9th percentile
Risk Scores
EPSS Score
0.04%
13.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | xen | 4.9.2-0ubuntu2, 4.11.3+24-g14b62ab3e5-1ubuntu2.2, 4.11.3+24-g14b62ab3e5-1ubuntu2.3 |
| Ubuntu:18.04:LTS | xen | 4.9.0-0ubuntu4, 4.9.2-0ubuntu1, 4.9.0-0ubuntu3 |
| Ubuntu:16.04:LTS | xen | 0, 4.6.5-0ubuntu1.4, 4.5.1-0ubuntu1 |
Timeline
- Oct 22, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 22, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 25, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 27, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 2, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-27670 third-party-advisory
- https://xenbits.xen.org/xsa/advisory-347.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-27670 third-party-advisory