VDB
CVE-2017-7228
CVE-2017-7228
PUBLISHED
An issue (known as XSA-212) was discovered in Xen, with fixes available for 4.8.x, 4.7.x, 4.6.x, 4.5.x, and 4.4.x. The earlier XSA-29 fix introduced an insufficient check on XENMEM_exchange input, allowing the caller to drive hypervisor memory accesses outside of the guest provided input/output arrays.
EPSS 1.00% · 77.3th percentile
Risk Scores
EPSS Score
1.00%
77.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:14.04:LTS | xen | 4.4.0-0ubuntu5, 4.4.2-0ubuntu0.14.04.5, 4.4.2-0ubuntu0.14.04.7 |
| Ubuntu:16.04:LTS | xen | 4.5.1-0ubuntu1, 4.6.0-1ubuntu1, 4.6.0-1ubuntu2 |
Timeline
- Apr 4, 2017 CVE Published
- Apr 11, 2017 PoC Published
- Apr 12, 2017 PoC Published
- Apr 14, 2021 EPSS Score
- Jun 22, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 27, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 2, 2022 EPSS Score
- Nov 5, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2017-7228 third-party-advisory
- https://xenbits.xen.org/xsa/advisory-212.html third-party-advisory
- http://openwall.com/lists/oss-security/2017/04/04/3 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2017-7228 third-party-advisory