SB2023112156 - Multiple vulnerabilities in Mozilla Firefox for iOS

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Main Vulnerability Database SB2023112156

SB2023112156 - Multiple vulnerabilities in Mozilla Firefox for iOS

Published: November 21, 2023

Security Bulletin ID SB2023112156
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2023-49060)

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


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)

CWE-ID: CWE-94 - Improper Control of Generation of Code ('Code Injection')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


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.

References