VDB
CVE-2018-18883
CVE-2018-18883
PUBLISHED
An issue was discovered in Xen 4.9.x through 4.11.x, on Intel x86 platforms, allowing x86 HVM and PVH guests to cause a host OS denial of service (NULL pointer dereference) or possibly have unspecified other impact because nested VT-x is not properly restricted.
EPSS 0.17% · 38.3th percentile
Risk Scores
EPSS Score
0.17%
38.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | xen | 4.9.0-0ubuntu4, 4.9.2-0ubuntu1, 4.9.0-0ubuntu3 |
Timeline
- Nov 1, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 28, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 5, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-18883 third-party-advisory
- https://xenbits.xen.org/xsa/advisory-278.txt third-party-advisory
- https://xenbits.xen.org/xsa/advisory-278.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-18883 third-party-advisory