SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2012-1515

VMware ESXi 3.5, 4.0, and 4.1 and ESX 3.5, 4.0, and 4.1 do not properly implement port-based I/O operations, which allows guest OS users to gain guest OS privileges by overwriting memory locations in a read-only memory block associated with the Virtual…

HIGH 8.3EPSS 0.81%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.81%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

VMware ESXi 3.5, 4.0, and 4.1 and ESX 3.5, 4.0, and 4.1 do not properly implement port-based I/O operations, which allows guest OS users to gain guest OS privileges by overwriting memory locations in a read-only memory block associated with the Virtual DOS Machine.

CVSS 2.0
8.3 HIGHAV:A/AC:L/Au:N/C:C/I:C/A:C
EPSS
0.81% probability · 55th percentile
CISA KEV
Not listed
Weakness
CWE-264
Affected
vmware/esxi · vmware/esx
Source
cve@mitre.org

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