PT-2019-6297 · Qualcomm+1 · Qualcomm Chipsets+2

Published 2019-02-04 · Updated 2020-03-30 · CVE-2019-20590

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Samsung mobile devices with O(8.x) software and Qualcomm chipsets (SDM660, MSM8998, SDM845, SM8150)

Description The issue is caused by an integer underflow in the Secure Storage Trustlet, which may allow a remote attacker to impact the confidentiality, integrity, and availability of protected information.

Recommendations For Samsung mobile devices with O(8.x) software and Qualcomm chipsets, update the software to a version that fixes the integer underflow issue in the Secure Storage Trustlet. As a temporary workaround, consider restricting access to the Secure Storage Trustlet until a patch is available.

Fix

Integer Underflow

Weakness Enumeration

CWE-191

Related Identifiers

BDU:2022-07426

CVE-2019-20590

Affected Products

Qualcomm Chipsets

Samsung Mobile Devices

Secure Storage Trustlet

References · 6

• https://bdu.fstec.ru/vul/2022-07426 · Security Note
• https://security.samsungmobile.com/securityUpdate.smsb · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-20590 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-20590 · Security Note
• https://cpr-zero.checkpoint.com/vulns/cprid-2171 · Note
• https://source.android.com/docs/security/bulletin · Note