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CVE-2017-7228
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…
High8.2EPSS 1.6%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | High8.2 | CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 1.6% · top 25% of all CVEs (3 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.2.
Weakness
Affected products
n/a
- affected n/a
References (8)
- 97375 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- http://xenbits.xen.org/xsa/advisory-212.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://openwall.com/lists/oss-security/2017/04/04/3 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://github.com/QubesOS/qubes-secpack/blob/master/QSBs/qsb-029-2017.txt (opens in a new tab)x_refsource_CONFIRMx_transferred
- DSA-3847 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- 41870 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- https://googleprojectzero.blogspot.com/2017/04/pandavirtualization-exploiting-xen.html (opens in a new tab)x_refsource_MISCx_transferred
- 1038223 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2017-7228)Record last updated .