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Rewterz Threat Advisory – Multiple Apple Safari WebKit Vulnerabilities

Severity

High

Analysis Summary

CVE-2021-30848 ; CVE-2021-30849 ; CVE-2021-30851 ; CVE-2021-30846

Apple Safari could allow a remote attacker to execute arbitrary code on the system, caused by a memory corruption flaw in the WebKit component. By persuading a victim to open a specially crafted web content, an attacker could exploit this vulnerability to execute arbitrary code on the system.

Impact

  • Code Execution

Affected Vendors

  • Apple

Affected Products

  • Apple Safari 14.0.2

Remediation

Refer to Apple for patch, upgrade or suggested workaround information.

https://support.apple.com/en-us/HT212816