CVE-2017-10922 — Uncontrolled Resource Consumption in XEN

CWE-400 — Uncontrolled Resource Consumption7 documents6 sources
Severity
7.5HIGHNVD
EPSS
0.6%
top 30.07%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
XENDebian XEN
Timeline
PublishedJul 5
Latest updateMay 17

Description

The grant-table feature in Xen through 4.8.x mishandles MMIO region grant references, which allows guest OS users to cause a denial of service (loss of grant trackability), aka XSA-224 bug 3.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶debiandebian/xen< xen 4.8.1-1+deb9u3 (bookworm)
▶Debianxen/xen< 4.8.1-1+deb9u3+3
▶NVDxen/xen4.8.1

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-mcx2-83hc-5298: The grant-table feature in Xen through 4↗2022-05-17
▶
OSV
CVE-2017-10922: The grant-table feature in Xen through 4↗2017-07-05
▶

📋Vendor Advisories

2
Red Hat
xen: grant table operations mishandle reference counts (XSA-224)↗2017-06-20
▶
Debian
CVE-2017-10922: xen - The grant-table feature in Xen through 4.8.x mishandles MMIO region grant refere...↗2017
▶

💬Community

2
Bugzilla
CVE-2017-10911 CVE-2017-10912 CVE-2017-10913 CVE-2017-10914 CVE-2017-10915 CVE-2017-10916 CVE-2017-10918 CVE-2017-10919 CVE-2017-10920 CVE-2017-10921 CVE-2017-10922 CVE-2017-10923 xen: various flaws [↗2017-06-20
▶
Bugzilla
CVE-2017-10920 CVE-2017-10921 CVE-2017-10922 xsa224 xen: grant table operations mishandle reference counts (XSA-224)↗2017-06-05
▶