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CVE-2017-15593
An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to cause a denial of service (memory leak) because reference…
Medium6.5EPSS 0.39%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to cause a denial of service (memory leak) because reference counts are mishandled.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | Medium6.5 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.39% · top 67% of all CVEs (3 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.5.
Weakness
Affected products
n/a
- affected n/a
References (7)
- [debian-lts-announce] 20181030 [SECURITY] [DLA 1559-1] xen security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [debian-lts-announce] 20171120 [SECURITY] [DLA 1181-1] xen security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- DSA-4050 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- https://support.citrix.com/article/CTX228867 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://xenbits.xen.org/xsa/advisory-242.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- GLSA-201801-14 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- 1039568 (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)
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[](https://trackcve.app/cve/CVE-2017-15593)Record last updated .