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Rewterz Threat Advisory – CVE-2021-32930; CVE-2021-32932 – ICS: Advantech iView

June 4, 2021
Rewterz

Rewterz Threat Alert – Kimsuky APT group – IOCs

June 4, 2021

Rewterz Threat Advisory – CVE-2021-1838 – Apple macOS, iOS, and iPadOS Vulnerability

Severity

Medium

Analysis Summary

CVE-2021-1838

Apple macOS, iOS, and iPadOS could allow a remote attacker to obtain sensitive information, caused by an out-of-bounds read flaw in the ImageIO framework. By persuading a victim to open a specially crafted content, an attacker could exploit this vulnerability to read past the end of an allocated data structure and use this information to launch further attacks against the affected system.

Impact

  • A remote attacker may be able to initiate a denial of service condition.
  • Information disclosure may occur due to the vulnerability.

Affected Vendors

Apple

Affected Products

  • Apple macOS Catalina 10.14
  • Apple iPadOS 14.3
  • Apple iOS 14.3

Remediation

Refer to Apple security document HT212146 for the patch, upgrade, or suggested workaround information. https://www.zerodayinitiative.com/advisories/ZDI-21-617/

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