CVE-2012-3498 — Improper Input Validation in Citrix Xenserver
Severity
5.6MEDIUMNVD
EPSS
0.1%
top 79.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedNov 23
Latest updateMay 17
Description
PHYSDEVOP_map_pirq in Xen 4.1 and 4.2 and Citrix XenServer 6.0.2 and earlier allows local HVM guest OS kernels to cause a denial of service (host crash) and possibly read hypervisor or guest memory via vectors related to a missing range check of map->index.
CVSS vector
AV:L/AC:L/C:P/I:N/A:CExploitability: 3.9 | Impact: 7.8