Findings

CVE-2022-32893

Apple iOS and macOS Out-of-Bounds Write Vulnerability

Published Aug 18, 2022 · updated Jun 16, 2026 · apple safari

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.6.1 and iPadOS 15.6.1, macOS Monterey 12.5.1, Safari 15.6.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

Timeline

Detection, updates, and resolution for this record.

  1. Aug 18, 2022 · Catalog

    Detected

    An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.6.1 and iPadOS 15.6.1, macOS Monterey 12.5.1, Safari 15.6.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

  2. Aug 18, 2022 · CISA KEV

    Known exploited

    Apply updates per vendor instructions.

  3. Sep 8, 2022 · CISA KEV

    Remediation due

    Apply updates per vendor instructions.

  4. Jun 16, 2026 · Catalog

    Updated

    An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.6.1 and iPadOS 15.6.1, macOS Monterey 12.5.1, Safari 15.6.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

Required action

Apply updates per vendor instructions.

CISA due date Sep 8, 2022

Affected

  • cpe apple/ipadosversion unspecified
  • cpe apple/iphone osversion unspecified
  • cpe apple/macosversion unspecified
  • cpe apple/safariversion unspecified
  • cpe debian/debian linux10.0
  • cpe debian/debian linux11.0
  • cpe fedoraproject/fedora35
  • cpe fedoraproject/fedora36
  • cpe webkitgtk/webkitgtkversion unspecified
  • vendor Apple iOS and macOSversion unspecified

Sources

  • CISA KEVCVE-2022-32893

    Apple iOS and macOS contain an out-of-bounds write vulnerability that could allow for remote code execution when processing malicious crafted web content.

    cisa.gov
  • CVE.orgCVE-2022-32893

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2022-32893

    30-day exploitation probability 9.9%

    first.org
  • NIST NVDCVE-2022-32893

    An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.6.1 and iPadOS 15.6.1, macOS Monterey 12.5.1, Safari 15.6.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that th

    nvd.nist.gov

References

CVE-2022-32893 · ZeroDay Findings