Home/CVE/Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in watchOS 5.2, iClo
CVE

CVE-2019-8638

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in watchOS 5.2, iClo

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in watchOS 5.2, iCloud for Windows 7.11, iOS 12.2, iTunes 12.9.4 for Windows, Safari 12.1. Processing maliciously crafted web content may lead to arbitrary code execution.

HIGH · CVSS 8.8 EPSS 0.00758
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-787Out-of-bounds Write
▤

Affected Products & Versions

5
apple icloud< 7.11
apple itunes< 12.9.4
apple safari< 12.1
apple iphone os< 12.2
apple watchos< 5.2
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.1 · product-security@apple.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD27 Oct 2020 · 08:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://support.apple.com/en-us/HT209599Vendor Advisory
https://support.apple.com/en-us/HT209602Vendor Advisory
https://support.apple.com/en-us/HT209603Vendor Advisory
https://support.apple.com/en-us/HT209604Vendor Advisory
https://support.apple.com/en-us/HT209605Vendor Advisory
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