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  2. CVE-2015-4104
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CVE-2015-4104

high
  • Information
  • CPEs
  • Plugins

Description

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.

References

http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160154.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160171.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160685.html

http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00004.html

http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00007.html

http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00029.html

http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00030.html

http://support.citrix.com/article/CTX201145

http://www.debian.org/security/2015/dsa-3284

http://www.debian.org/security/2015/dsa-3286

http://www.securityfocus.com/bid/74950

http://www.securitytracker.com/id/1032464

http://www.ubuntu.com/usn/USN-2630-1

http://xenbits.xen.org/xsa/advisory-129.html

https://security.gentoo.org/glsa/201604-03

https://support.citrix.com/article/CTX206006

Details

Source: MITRE

Published: 2015-06-03

Updated: 2017-11-15

Type: CWE-264

Risk Information

CVSS v2

Base Score: 7.8

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

Impact Score: 6.9

Exploitability Score: 10

Severity: HIGH

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