DEBIAN-CVE-2016-3710
Advisory lineage Upstream: 1 Downstream: 4
Upstream
Downstream
Published: 11 May 2016, 21:59
Last modified:28 Apr 2026, 20:15
Vulnerability Summary
Overall Risk (default)
medium
35/100 CVSS Score
8.8 HIGH
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
11 May 2016, 21:59
Published
Vulnerability first disclosed
28 Apr 2026, 20:15
Last Modified
Vulnerability information updated
Description
The VGA module in QEMU improperly performs bounds checking on banked access to video memory, which allows local guest OS administrators to execute arbitrary code on the host by changing access modes after setting the bank register, aka the "Dark Portal" issue.
CVSS Metrics
- v3.1•HIGH•Score: 8.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected Systems
- debian•qemu
< 1:2.6+dfsg-1 | < 1:2.6+dfsg-1 | < 1:2.6+dfsg-1 | < 1:2.6+dfsg-1
- debian•xen
< 4.4.0-1 | < 4.4.0-1 | < 4.4.0-1 | < 4.4.0-1