SB2020082511 - Information disclosure in Apple Safari

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Main Vulnerability Database SB2020082511

SB2020082511 - Information disclosure in Apple Safari

Published: August 25, 2020

Security Bulletin ID SB2020082511
Severity
Medium
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper Input Validation (CVE-ID: N/A)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to insufficient validation of user-supplied input in the Web Share API. A remote attacker can trick a victim to share a message and gain unauthorized access to sensitive information on the system, such as local files.

Note: This vulnerability affects iOS (13.4.1, 13.6), macOS Mojave 10.14.16 with Safari 13.1 (14609.1.20.111.8) and on macOS Catalina 10.15.5 with Safari 13.1.1 (15609.2.9.1.2).  


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.

References