3.3low
CVE-2016-9932
CMPXCHG8B emulation in Xen 3.3.x through 4.7.x on x86 systems allows local HVM guest OS users to obtain sensitive information from host sta…
Published 9 y ago · modified 4 mo ago · JSON
CVSS
3.3
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
0.4%
percentile 37%
Public exploits
0
none known
Summary
CMPXCHG8B emulation in Xen 3.3.x through 4.7.x on x86 systems allows local HVM guest OS users to obtain sensitive information from host stack memory via a "supposedly-ignored" operand size prefix.
Exploit prediction (EPSS)
0.42% probability of exploitation in the next 30 days, higher than 37% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 3.3 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 2.1 | AV:L/AC:L/Au:N/C:P/I:N/A:N |
Classification
- Weakness
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
- xenbits.xen.org /xsa/advisory-200.html · x_refsource_CONFIRM, x_transferred
- security.gentoo.org /glsa/201612-56 · vendor-advisory, x_refsource_GENTOO, x_transferred
- debian.org /security/2017/dsa-3847 · vendor-advisory, x_refsource_DEBIAN, x_transferred
- securitytracker.com /id/1037468 · vdb-entry, x_refsource_SECTRACK, x_transferred
- securityfocus.com /bid/94863 · vdb-entry, x_refsource_BID, x_transferred
- support.citrix.com /article/CTX219378 · x_refsource_CONFIRM, x_transferred
Sources
- CVE List: CVE-2016-9932
- NVD: CVE-2016-9932
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