VDB
CVE-2017-10921
CVE-2017-10921
PUBLISHED
The grant-table feature in Xen through 4.8.x does not ensure sufficient type counts for a GNTMAP_device_map and GNTMAP_host_map mapping, which allows guest OS users to cause a denial of service (count mismanagement and memory corruption) or obtain privileged host OS access, aka XSA-224 bug 2.
EPSS 1.13% · 78.7th percentile
Risk Scores
EPSS Score
1.13%
78.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:14.04:LTS | xen | 4.4.2-0ubuntu0.14.04.2, 4.4.2-0ubuntu0.14.04.5, 4.4.2-0ubuntu0.14.04.6 |
| Ubuntu:16.04:LTS | xen | 4.6.0-1ubuntu1, 4.6.0-1ubuntu2, 4.6.0-1ubuntu4 |
Timeline
- Jul 5, 2017 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 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
- Mar 11, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2017-10921 third-party-advisory
- https://xenbits.xen.org/xsa/advisory-224.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2017-10921 third-party-advisory