(Pwn2Own) Samsung Galaxy S23 Galaxy Store Deeplink Permissive List of Allowed Inputs Remote Code Execution Vulnerability

June 21st, 2024
ZDI-24-831 ZDI-CAN-22404

CVE ID

CVSS Score

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

Affected Vendors

Samsung

Affected Products

Galaxy S23

Vulnerability Details

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Samsung Galaxy S23 smartphones. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the Galaxy Store Deeplink functionality. The issue results from a permissive list of allowed inputs. An attacker can leverage this vulnerability to execute code in the context of the current user.

Additional Details

Server Side Fix in SVE-2023-1960.


Disclosure Timeline

  • 2023-11-09 - Vulnerability reported to vendor
  • 2024-06-21 - Coordinated public release of advisory
  • 2024-08-15 - Advisory Updated

Credit

ToChim

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