CVE-2019-17341 — Race Condition in XEN

CWE-362 — Race Condition6 documents6 sources
Severity
7.8HIGHNVD
EPSS
0.1%
top 71.77%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
XENDebian XENDebian Linux
Timeline
PublishedOct 8
Latest updateMay 24

Description

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 a page-writability race condition during addition of a passed-through PCI device.

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:HExploitability: 1.1 | Impact: 6.0

Affected Packages3 packages

▶debiandebian/xen< xen 4.11.1+92-g6c33308a8d-1 (bookworm)
▶Debianxen/xen< 4.11.1+92-g6c33308a8d-1+3
▶NVDxen/xen4.11.2

Also affects: Debian Linux 10.0, 9.0

Patches

Patch: xenbits.xen.org ↗Patch: xenbits.xen.org ↗

🔴Vulnerability Details

2
GHSA
GHSA-6xww-266g-3f8v: An issue was discovered in Xen through 4↗2022-05-24
▶
OSV
CVE-2019-17341: An issue was discovered in Xen through 4↗2019-10-08
▶

📋Vendor Advisories

2
Red Hat
xen: xsa285: race with pass-through device hotplug↗2019-03-05
▶
Debian
CVE-2019-17341: xen - An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to ...↗2019
▶

💬Community

1
Bugzilla
CVE-2019-17341 xen: xsa285: race with pass-through device hotplug↗2019-02-20
▶