5.5med
CVE-2016-9377
Xen 4.5.x through 4.7.x on AMD systems without the NRip feature, when emulating instructions that generate software interrupts, allows loca…
Published 9 y ago · modified 4 mo ago · JSON
CVSS
5.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
0.4%
percentile 33%
Public exploits
0
none known
Summary
Xen 4.5.x through 4.7.x on AMD systems without the NRip feature, when emulating instructions that generate software interrupts, allows local HVM guest OS users to cause a denial of service (guest crash) by leveraging IDT entry miscalculation.
Exploit prediction (EPSS)
0.39% probability of exploitation in the next 30 days, higher than 33% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 5.5 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 2.1 | AV:L/AC:L/Au:N/C:N/I:N/A:P |
Classification
- Weakness
- CWE-682 Incorrect Calculation
References
- security.gentoo.org /glsa/201612-56 · vendor-advisory, x_refsource_GENTOO, x_transferred
- securityfocus.com /bid/94475 · vdb-entry, x_refsource_BID, x_transferred
- xenbits.xen.org /xsa/advisory-196.html · x_refsource_CONFIRM, x_transferred
- securitytracker.com /id/1037345 · vdb-entry, x_refsource_SECTRACK, x_transferred
Sources
- CVE List: CVE-2016-9377
- NVD: CVE-2016-9377
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.