CVE-2015-8338 is a denial-of-service vulnerability affecting Xen 4.6.x and earlier on ARM architectures. It stems from improper enforcement of page order limits in memory operations, allowing guest OS administrators to trigger CPU consumption, guest reboots, or host reboots. With a CVSS score of 7.2, it is considered high severity due to its local attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 4.6.0CPE matchmatch criteria | cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:L/AC:L/Au:N/C:C/I:C/A:C
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