CVE-2012-4536 describes a denial-of-service vulnerability in Xen 2.2, where local guest OS administrators can crash the Xen hypervisor by providing a crafted pirq value to the domain_pirq_to_emuirq or physdev_unmap_pirq functions, leading to an out-of-bounds read. This vulnerability has a low severity CVSS score of 2.1, indicating a local attack vector with low complexity and only impacting availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2.2.0CPE matchmatch criteria | cpe:2.3:o:xen:xen:2.2.0:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:L/AC:L/Au:N/C:N/I:N/A:P
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.6 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.