PT-2020-10538 · Samsung · Exynos

Published 2020-03-24 · Updated 2020-03-27 · CVE-2019-20561

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Samsung mobile devices with N(7.x) software Samsung mobile devices with O(8.x) software Samsung mobile devices with P(9.0) software

Description An issue was discovered on Samsung mobile devices, specifically those with Exynos chipsets, where the bootloader has an integer signedness error.

Recommendations For Samsung mobile devices with N(7.x) software, update to a version that addresses the integer signedness error in the bootloader. For Samsung mobile devices with O(8.x) software, update to a version that addresses the integer signedness error in the bootloader. For Samsung mobile devices with P(9.0) software, update to a version that addresses the integer signedness error in the bootloader. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2019-20561

Affected Products

Exynos

References · 3

• https://security.samsungmobile.com/securityUpdate.smsb · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-20561 · Security Note
• https://osv.dev/vulnerability/CVE-2019-20561 · Vendor Advisory