DEBIAN-CVE-2015-4103

Advisory lineage Upstream: 1 Downstream: 2
Upstream
CVE-2015-4103
Published: 03 Jun 2015, 20:59
Last modified:28 Apr 2026, 20:14

Vulnerability Summary

Overall Risk (default)
minimal
0/100
CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

03 Jun 2015, 20:59
Published
Vulnerability first disclosed
28 Apr 2026, 20:14
Last Modified
Vulnerability information updated

Description

Xen 3.3.x through 4.5.x does not properly restrict write access to the host MSI message data field, which allows local x86 HVM guest administrators to cause a denial of service (host interrupt handling confusion) via vectors related to qemu and accessing spanning multiple fields.

Affected Systems

  • debian•qemu

    < 1:2.3+dfsg-5 | < 1:2.3+dfsg-5 | < 1:2.3+dfsg-5 | < 1:2.3+dfsg-5

  • debian•xen

    < 4.4.0-1 | < 4.4.0-1 | < 4.4.0-1 | < 4.4.0-1

References (1)