CVE-2019-17343 — Vulnetix

CVE-2019-17343 PUBLISHED

An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges by leveraging incorrect use of the HVM physmap concept for PV domains.

EPSS 0.12% · 30.6th percentile

Risk Scores

EPSS Score

0.12%

30.6th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:16.04:LTS	xen	0, 4.5.1-0ubuntu1, 4.5.1-0ubuntu2
Ubuntu:18.04:LTS	xen	0, 4.9.0-0ubuntu3, 4.9.2-0ubuntu1

Exploit Intelligence

http://xenbits.xen.org/xsa/advisory-288.html (circl)
https://xenbits.xen.org/xsa/advisory-288.html (circl)
[oss-security] 20191025 Xen Security Advisory 288 v3 (CVE-2019-17343) - x86: Inconsistent PV IOMMU discipline (circl)
DSA-4602 (circl)
20200114 [SECURITY] [DSA 4602-1] xen security update (circl)

Timeline

Oct 8, 2019 CVE Published
Apr 14, 2021 EPSS Score
Jun 23, 2021 EPSS Score
Aug 24, 2021 EPSS Score
Oct 26, 2021 EPSS Score
Jan 6, 2022 EPSS Score
Feb 4, 2022 EPSS Score
Feb 28, 2022 EPSS Score
Apr 1, 2022 EPSS Score
May 1, 2022 EPSS Score
Jul 3, 2022 EPSS Score
Sep 4, 2022 EPSS Score

References

https://ubuntu.com/security/CVE-2019-17343 third-party-advisory
https://xenbits.xen.org/xsa/advisory-288.html third-party-advisory
https://www.cve.org/CVERecord?id=CVE-2019-17343 third-party-advisory

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