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CVE-2014-4021
Xen 3.2.x through 4.4.x does not properly clean memory pages recovered from guests, which allows local guest OS users to obtain sensitive…
Low2.7EPSS 0.68%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Xen 3.2.x through 4.4.x does not properly clean memory pages recovered from guests, which allows local guest OS users to obtain sensitive information via unspecified vectors.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Low2.7 | AV:A/AC:L/Au:S/C:P/I:N/A:N |
- EPSS (exploitation in 30 days)
- 0.68% · top 47% of all CVEs (5 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 2.7.
Weakness
Affected products
n/a
- affected n/a
References (16)
- FEDORA-2014-7722 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- openSUSE-SU-2014:1281 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- 60471 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 60027 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://linux.oracle.com/errata/ELSA-2014-0926.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- openSUSE-SU-2014:1279 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- http://linux.oracle.com/errata/ELSA-2014-0926-1.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://support.citrix.com/article/CTX140984 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 1030442 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- GLSA-201407-03 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- http://xenbits.xen.org/xsa/advisory-100.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- 60130 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- DSA-3006 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- 68070 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 59208 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- FEDORA-2014-7734 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_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)
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[](https://trackcve.app/cve/CVE-2014-4021)Record last updated .