PT-2023-18270 · Samsung · Galaxy Store

Chim · Published 2023-05-26 · Updated 2023-06-21 · CVE-2023-21514

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Galaxy Store versions prior to 4.5.49.8

Description The issue is related to improper scheme validation from InstantPlay Deeplink in Galaxy Store, allowing attackers to execute javascript API and install APK from Galaxy Store. This could potentially lead to remote code execution.

Recommendations For Galaxy Store versions prior to 4.5.49.8, update to version 4.5.49.8 or later to resolve the issue. As a temporary workaround, consider restricting the use of InstantPlay Deeplink until a patch is applied. Avoid using the vulnerable InstantPlay Deeplink feature in the affected Galaxy Store versions until the issue is resolved.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2023-21514

ZDI-23-773

Affected Products

Galaxy Store

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2023-21514 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-23-773 · Security Note
• https://osv.dev/vulnerability/CVE-2023-21514 · Vendor Advisory
• https://security.samsungmobile.com/serviceWeb.smsb?year=2023&month=01 · Vendor Advisory
• https://t.me/cvenotify/51662 · Telegram Post
• https://t.me/cvenotify/52789 · Telegram Post
• https://t.me/cvenotify/51233 · Telegram Post