SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-20562

There is a buffer overflow in the BIOSUB Trustlet.

CRITICAL 9.8EPSS 0.45%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.45%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

An issue was discovered on Samsung mobile devices with P(9.0) (with TEEGRIS) software. There is a buffer overflow in the BIOSUB Trustlet. The Samsung ID is SVE-2019-15264 (October 2019).

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
0.45% probability · 38th percentile
CISA KEV
Not listed
Weakness
CWE-120
Affected
google/android
Source
cve@mitre.org

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