SB2024030773 - Multiple vulnerabilities in Apple Safari

Description

This security bulletin contains information about 6 secuirty vulnerabilities.

1) State Issues (CVE-ID: CVE-2024-23273)

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

The vulnerability exists due to a state issue in Safari Private Browsing feature. A remote attacker can access private browsing tabs without authentication.

2) Information disclosure (CVE-ID: CVE-2024-23254)

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

The vulnerability exists due to excessive data output in WebKit. A remote attacker can exfiltrate audio data cross-origin.

3) Security features bypass (CVE-ID: CVE-2024-23263)

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to an error when handling HTML content in WebKit. A remote attacker can trick the victim to visit a specially crafted web page and prevent Content Security Policy from being enforced.

4) Information disclosure (CVE-ID: CVE-2024-23280)

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

The vulnerability exists due to excessive data output in WebKit. A remote attacker can fingerprint the user.

5) Security features bypass (CVE-ID: CVE-2024-23284)

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to an error when handling HTML content in WebKit. A remote attacker can trick the victim to visit a specially crafted web page and prevent Content Security Policy from being enforced.

6) Buffer overflow (CVE-ID: CVE-2024-54658)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error when processing HTML content. A remote attacker can create a specially crafted website, trick the victim into opening it, trigger memory corruption and crash the browser.

Remediation

Install update from vendor's website.

References

• https://support.apple.com/en-us/HT214089
• https://support.apple.com/en-us/120894