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Rewterz Threat Alert – APT Group Gamaredon aka Shuckworm – Active IOCs

September 22, 2023
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Rewterz Threat Advisory – CVE-2023-41993 – Apple Safari WebKit Vulnerability

September 22, 2023

Rewterz Threat Advisory – CVE-2023-41991 – Apple watchOS Vulnerability

Severity

Medium

Analysis Summary

CVE-2023-41991

Apple watchOS, macOS Ventura, iOS and iPadOS could allow a local attacker to bypass security restrictions, caused by a certificate validation issue in the Security component. By using a specially crafted application, an attacker could exploit this vulnerability to bypass signature validation.

Impact

  • Security Bypass

Indicators Of Compromise

CVE

  • CVE-2023-41991

Affected Vendors

Apple

Affected Products

  • Apple watchOS 9.6.2
  • Apple macOS Ventura 13.5.0
  • Apple iPadOS 16.6.0
  • Apple iOS 16.6.0

Remediation

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

Apple security document

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