CVE-2015-4104
7.8 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
6.7 Medium
AI Score
Confidence
High
0.021 Low
EPSS
Percentile
89.1%
Xen 3.3.x through 4.5.x does not properly restrict access to PCI MSI mask bits, which allows local x86 HVM guest users to cause a denial of service (unexpected interrupt and host crash) via unspecified vectors.
Affected configurations
References
lists.fedoraproject.org/pipermail/package-announce/2015-June/160154.html
lists.fedoraproject.org/pipermail/package-announce/2015-June/160171.html
lists.fedoraproject.org/pipermail/package-announce/2015-June/160685.html
lists.opensuse.org/opensuse-security-announce/2015-06/msg00004.html
lists.opensuse.org/opensuse-security-announce/2015-06/msg00007.html
lists.opensuse.org/opensuse-security-announce/2015-06/msg00029.html
lists.opensuse.org/opensuse-security-announce/2015-06/msg00030.html
support.citrix.com/article/CTX201145
www.debian.org/security/2015/dsa-3284
www.debian.org/security/2015/dsa-3286
www.securityfocus.com/bid/74950
www.securitytracker.com/id/1032464
www.ubuntu.com/usn/USN-2630-1
xenbits.xen.org/xsa/advisory-129.html
security.gentoo.org/glsa/201604-03
support.citrix.com/article/CTX206006
Related
7.8 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
6.7 Medium
AI Score
Confidence
High
0.021 Low
EPSS
Percentile
89.1%