SB2024091702 - Multiple vulnerabilities in Apple Safari

Description

This security bulletin contains information about 7 secuirty vulnerabilities.

1) Spoofing attack (CVE-ID: CVE-2024-40866)

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to incorrect processing of user-supplied data in WebKit. A remote attacker can spoof the browser's address bar.

2) Protection Mechanism Failure (CVE-ID: CVE-2024-44187)

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

The vulnerability exists due to an error when handling "iframe" elements in WebKit. A remote attacker can exfiltrate data cross-origin.

3) Universal cross-site scripting (CVE-ID: CVE-2024-40857)

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

4) Input validation error (CVE-ID: CVE-2024-44155)

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

The vulnerability exists due to improper validation of custom URL scheme in Safari. A remote attacker can trick the victim into visiting a specially crafted website and violate iframe sandboxing policy.

5) Improper Authentication (CVE-ID: CVE-2024-44202)

The vulnerability allows an attacker to bypass authentication process.

The vulnerability exists due to a missing authentication in the the Safari private browsing feature. An attacker with physical access to device can obtain sensitive information.

6) Information disclosure (CVE-ID: CVE-2024-54467)

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

The vulnerability exists due to a state management issue in WebKit. A remote attacker can trick the victim into visiting a specially crafted webpage and exfiltrate data cross-origin.

7) Input validation error (CVE-ID: CVE-2024-44192)

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

The vulnerability exists due to insufficient validation of user-supplied input in WebKit. A remote attacker can trick the victim into visiting a specially crafted webpage and crash the browser.

Remediation

Install update from vendor's website.

References

• https://support.apple.com/en-us/121241