SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2012-3498

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…

MEDIUM 5.6EPSS 0.44%

Does this matter?

Lower severity and a low EPSS score (0.44%). Track it; it rarely justifies an emergency change on its own.

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 2.0
5.6 MEDIUMAV:L/AC:L/Au:N/C:P/I:N/A:C
EPSS
0.44% probability · 37th percentile
CISA KEV
Not listed
Weakness
CWE-20
Affected
citrix/xenserver · xen/xen
Source
secalert@redhat.com

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.