SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2007-5907

Xen 3.1.1 does not prevent modification of the CR4 TSC from applications, which allows pv guests to cause a denial of service (crash).

MEDIUM 4.7EPSS 0.35%

Does this matter?

Lower severity and a low EPSS score (0.35%). Track it; it rarely justifies an emergency change on its own.

Description

Xen 3.1.1 does not prevent modification of the CR4 TSC from applications, which allows pv guests to cause a denial of service (crash).

CVSS 2.0
4.7 MEDIUMAV:L/AC:M/Au:N/C:N/I:N/A:C
EPSS
0.35% probability · 29th percentile
CISA KEV
Not listed
Weakness
CWE-264
Affected
xensource inc/xen
Source
cve@mitre.org

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