Skip to main content
← All vulnerabilities
CVE-2021-30952

An integer overflow was addressed with improved input validation.

Published
Last modified
published
Listed in CISA KEV
Actively exploited
Fix
Fixed in 8.3, 15.2, 12.1
None on Exploit-DB, Metasploit or GitHub

Summary

This vulnerability affects Apple's operating systems and browser, including iOS, iPadOS, macOS, tvOS, watchOS, and the Safari web browser. An attacker could potentially run arbitrary code on a device by getting it to process specially crafted web content.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original description

An integer overflow was addressed with improved input validation. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.

Timeline

  1. CVE published
  2. Added to CISA KEV

    CISA has evidence of exploitation in the wild

  3. Record last updated
  4. CISA remediation deadline

    Due date for US federal agencies to patch

Affected versions

  • Apple watchOS

    From unspecified · fixed in 8.3

  • Apple iOS and iPadOS

    From unspecified · fixed in 15.2

  • Apple macOS

    From unspecified · fixed in 12.1

  • Apple macOS

    From unspecified · fixed in 15.2

  • Apple macOS

    From unspecified · fixed in 15.2

References 10

support.apple.com

openwall.com

lists.fedoraproject.org

debian.org