CVE-2015-4103 — Vulnetix

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CVE-2015-4103 PUBLISHED

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.

EPSS 0.12% · 31.2th percentile

Risk Scores

EPSS Score

0.12%

31.2th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:14.04:LTS	xen	0, 4.3.0-1ubuntu1, 4.3.0-1ubuntu2
Ubuntu:14.04:LTS	qemu	1.7.0+dfsg-3ubuntu3, 1.7.0+dfsg-3ubuntu4, 1.7.0+dfsg-3ubuntu5

Timeline

Jun 3, 2015 CVE Published
Feb 4, 2022 EPSS Score
Mar 28, 2022 EPSS Score
May 19, 2022 EPSS Score
Jul 10, 2022 EPSS Score
Sep 1, 2022 EPSS Score
Oct 23, 2022 EPSS Score
Dec 14, 2022 EPSS Score
Feb 4, 2023 EPSS Score
Mar 7, 2023 EPSS Score
Mar 28, 2023 EPSS Score
May 19, 2023 EPSS Score

References

https://ubuntu.com/security/CVE-2015-4103 third-party-advisory
http://xenbits.xen.org/xsa/advisory-128.html third-party-advisory
https://ubuntu.com/security/notices/USN-2630-1 vendor-advisory
https://www.cve.org/CVERecord?id=CVE-2015-4103 third-party-advisory

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