PT-2020-10577 · Samsung · Exynos 7570+4

Published 2020-03-24 · Updated 2020-08-24 · CVE-2019-20601

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

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

Description An issue was discovered that causes RKP memory corruption, leading to an arbitrary write to protected memory. This issue affects Samsung mobile devices with Exynos7570, 7580, 7870, 7880, and 8890 chipsets.

Recommendations For Samsung mobile devices with N(7.x) software, update to a version that addresses the RKP memory corruption issue. For Samsung mobile devices with O(8.x) software, update to a version that addresses the RKP memory corruption issue. For Samsung mobile devices with P(9.0) software, update to a version that addresses the RKP memory corruption issue. As a temporary workaround, consider restricting access to sensitive memory regions to minimize the risk of exploitation.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2019-20601

Affected Products

Exynos 7570

Exynos7580

Exynos7870

Exynos7880

Exynos8890

References · 3

• https://osv.dev/vulnerability/CVE-2019-20601 · Vendor Advisory
• https://security.samsungmobile.com/securityUpdate.smsb · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-20601 · Security Note