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Medium severity5.5NVD Advisory· Published Sep 8, 2021· Updated Jun 17, 2026

CVE-2021-1815

CVE-2021-1815

Description

A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. A local user may be able to modify protected parts of the file system.

AI Insight

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

Affected products

14
  • Apple Inc./iOS and iPadOScpe-rescue
    Range: unspecified
  • Apple Inc./iOSllm-fuzzy
    Range: = 14.5
  • Apple Inc./watchOSllm-fuzzy3 versions
    = 7.4+ 2 more
    • (no CPE)range: = 7.4
    • cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*range: <7.4
    • (no CPE)range: unspecified
  • Apple Inc./tvOSllm-fuzzy3 versions
    = 14.5+ 2 more
    • (no CPE)range: = 14.5
    • cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*range: <14.5
    • (no CPE)range: unspecified
  • Apple Inc./Ipadosllm-fuzzy2 versions
    = 14.5+ 1 more
    • (no CPE)range: = 14.5
    • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*range: <14.5
  • Apple Inc./macOSllm-fuzzy3 versions
    = 11.3+ 2 more
    • (no CPE)range: = 11.3
    • cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*range: >=11.0,<11.3
    • (no CPE)range: unspecified
  • Apple Inc./Iphone OS
    cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
    Range: <14.5

Patches

Vulnerability mechanics

References

4

News mentions

0

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