SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-7454

In FreeBSD 12.1-STABLE before r360971, 12.1-RELEASE before p5, 11.4-STABLE before r360971, 11.4-BETA1 before p1 and 11.3-RELEASE before p9, libalias does not properly validate packet length resulting in modules causing an out of bounds read/write…

CRITICAL 9.8EPSS 2.71%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.71%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

In FreeBSD 12.1-STABLE before r360971, 12.1-RELEASE before p5, 11.4-STABLE before r360971, 11.4-BETA1 before p1 and 11.3-RELEASE before p9, libalias does not properly validate packet length resulting in modules causing an out of bounds read/write condition if no checking was built into the module.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
2.71% probability · 85th percentile
CISA KEV
Not listed
Weakness
CWE-20, CWE-787
Affected
freebsd/freebsd
Source
secteam@freebsd.org

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