High severity7.8NVD Advisory· Published Dec 23, 2021· Updated Jun 17, 2026

CVE-2018-4302

Description

A null pointer dereference was addressed with improved validation. This issue is fixed in macOS High Sierra 10.13, iCloud for Windows 7.0, watchOS 4, iOS 11, iTunes 12.7 for Windows. Processing maliciously crafted XML may lead to an unexpected application termination or arbitrary code execution.

AI Insight

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

Affected products

Apple Inc./watchOSllm-fuzzy2 versions
4+ 1 more
- (no CPE)range: 4
- (no CPE)range: unspecified
Apple Inc./iTunesllm-fuzzy
Range: 12.7
Apple Inc./iOSllm-fuzzy2 versions
11+ 1 more
- (no CPE)range: 11
- (no CPE)range: unspecified
Apple Inc./macOS High Sierrallm-fuzzy
Range: 10.13
Apple Inc./iCloud for Windowsllm-fuzzy2 versions
7.0+ 1 more
- (no CPE)range: 7.0
- (no CPE)range: unspecified
Apple Inc./macOSv5
Range: unspecified
Apple Inc./iTunes for Windowscpe-rescue
Range: unspecified

Patches

Vulnerability mechanics

References

support.apple.com/en-us/HT208112nvdVendor Advisory
support.apple.com/en-us/HT208115nvdVendor Advisory
support.apple.com/en-us/HT208141nvdVendor Advisory
support.apple.com/en-us/HT208142nvdVendor Advisory
support.apple.com/en-us/HT208144nvdVendor Advisory

News mentions

No linked articles in our index yet.

cvss	0.507
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000