VDB
CVE-2018-19961
CVE-2018-19961
PUBLISHED
CVSS 7.800000190734863 HIGH
An issue was discovered in Xen through 4.11.x on AMD x86 platforms, possibly allowing guest OS users to gain host OS privileges because TLB flushes do not always occur after IOMMU mapping changes.
EPSS 0.41% · 32.7th percentile
Risk Scores
CVSS 3.0
7.800000190734863
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS Score
0.41%
32.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | xen | 0, 4.9.0-0ubuntu3, 4.9.0-0ubuntu4 |
Timeline
- Dec 8, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Oct 27, 2021 EPSS Score
- Dec 30, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 3, 2022 EPSS Score
- May 5, 2022 EPSS Score
- Sep 9, 2022 EPSS Score
- Nov 11, 2022 EPSS Score
- Jan 13, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-19961 third-party-advisory
- https://xenbits.xen.org/xsa/advisory-275.txt third-party-advisory
- https://xenbits.xen.org/xsa/advisory-275.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-19961 third-party-advisory