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EXPOSURES › CVE-2021-30952

CVE-2021-30952

HIGH ⌖ ON CISA KEV · EXPLOITED
DETAIL
SourceCISA-KEV · kev Published2026-03-05 Referencehttps://nvd.nist.gov/vuln/detail/CVE-2021-30952 ↗
⚡ RCE ⌖ EXPLOITED IN THE WILD SHAME 72/100 rceexploited-in-wildunpatched

Apple's tvOS, macOS, Safari, iPadOS, and watchOS suffered an integer overflow or wraparound vulnerability, allowing arbitrary code execution via malicious web content.

Apple's tvOS, macOS, Safari, iPadOS, and watchOS were exploited for arbitrary code execution due to an integer overflow or wraparound vulnerability in the processing of maliciously crafted web content.

Shame score — Active exploitation in the wild leading to high severity security issues.

▸ RECOMMENDED ACTION  Actively exploited (CISA KEV) — remediate now, ahead of your normal patch cycle.

PLAYERS IMPLICATED
apple · vendorMultiple Products · product
DESCRIPTION

Apple tvOS, macOS, Safari, iPadOS and watchOS contain an integer overflow or wraparound vulnerability due to the processing of maliciously crafted web content that may lead to arbitrary code execution.

AFFECTED FEDRAMP PRODUCTS · 0
No correlated FedRAMP products.