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High severity7.8NVD Advisory· Published Dec 8, 2020· Updated Jun 17, 2026

CVE-2020-27911

CVE-2020-27911

Description

An integer overflow was addressed through improved input validation. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud for Windows 11.5, tvOS 14.2, iTunes 12.11 for Windows. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

18
  • Apple Inc./iOS and iPadOScpe-rescue
    Range: unspecified
  • Apple Inc./iOSllm-fuzzy
    Range: = 14.2
  • Apple Inc./Ipadosllm-fuzzy2 versions
    = 14.2+ 1 more
    • (no CPE)range: = 14.2
    • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*range: <14.2
  • Apple Inc./watchOSllm-fuzzy3 versions
    = 7.1+ 2 more
    • (no CPE)range: = 7.1
    • (no CPE)range: unspecified
    • cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*range: <7.1
  • Apple Inc./tvOSllm-fuzzy3 versions
    = 14.2+ 2 more
    • (no CPE)range: = 14.2
    • (no CPE)range: unspecified
    • cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*range: <14.2
  • Apple Inc./iCloud for Windowsllm-fuzzy
    Range: = 11.5
  • Apple Inc./macOSllm-fuzzy3 versions
    = 11.0.1+ 2 more
    • (no CPE)range: = 11.0.1
    • (no CPE)range: unspecified
    • cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*range: >=11.0,<11.0.1
  • Apple Inc./iTunesllm-fuzzy2 versions
    = 12.11+ 1 more
    • (no CPE)range: = 12.11
    • cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:*range: <12.11
  • Apple Inc./iCloud
    cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*
    Range: <11.5
  • Apple Inc./Iphone OS
    cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
    Range: <14.2

Patches

Vulnerability mechanics

References

9

News mentions

0

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