Back
CVE-2015-2045
The HYPERVISOR_xen_version hypercall in Xen 3.2.x through 4.5.x does not properly initialize data structures, which allows local guest…
Low2.1EPSS 0.47%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
The HYPERVISOR_xen_version hypercall in Xen 3.2.x through 4.5.x does not properly initialize data structures, which allows local guest users to obtain sensitive information via unspecified vectors.
Timeline
ID reserved
By mitre
- 20 days later
· 20 days later
Published
- 9 years later
· 9 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Low2.1 | AV:L/AC:L/Au:N/C:P/I:N/A:N |
- EPSS (exploitation in 30 days)
- 0.47% · top 59% of all CVEs (9 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 2.1.
Weakness
Affected products
n/a
- affected n/a
References (12)
- http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-423503.htm (opens in a new tab)x_refsource_CONFIRMx_transferred
- GLSA-201504-04 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- http://support.citrix.com/article/CTX200484 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 72955 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- FEDORA-2015-3944 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- FEDORA-2015-3721 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- DSA-3181 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- FEDORA-2015-3935 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- 1031837 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- http://xenbits.xen.org/xsa/advisory-122.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- openSUSE-SU-2015:0732 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- 1031806 (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://cveledger.app/cve/CVE-2015-2045)Record last updated .