SB2023112156 - Multiple vulnerabilities in Mozilla Firefox for iOS
Published: November 21, 2023
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2023-49060)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to application does not properly impose security restrictions through <a [referrerpolicy]> in ReaderMode. A local user can access internal pages or data by ex-filtrating a security key from ReaderMode via the referrerpolicy attribute.
2) Code Injection (CVE-ID: CVE-2023-49061)
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to improper input validation. A remote attacker can perform HTML template injection in %READER-BYLINE% of ReaderMode and exfiltrated user information
Remediation
Install update from vendor's website.