PT-2020-8684 · Samsung · Exynos 9810+1

Published 2020-04-08 · Updated 2020-04-09 · CVE-2018-21040

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Samsung mobile devices with O(8.x) and P(9.0) (Exynos 9810 chipsets) software

Description A race condition with a resultant use-after-free in the g2d driver was discovered. This issue affects Samsung mobile devices with specific software versions.

Recommendations For Samsung mobile devices with O(8.x) and P(9.0) (Exynos 9810 chipsets) software, at the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Race Condition

Use After Free

Weakness Enumeration

CWE-362

CWE-416

Related Identifiers

CVE-2018-21040

Affected Products

Exynos 9810

Samsung Mobile Devices

References · 4

• https://osv.dev/vulnerability/CVE-2018-21040 · Vendor Advisory
• https://security.samsungmobile.com/securityUpdate.smsb · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-21040 · Security Note
• https://t.me/cvenotify/2561 · Telegram Post