Integer overflow in Apple Icloud

CVE-2020-9875

An integer overflow was addressed through improved input validation. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6, tvOS 13.4.8, watchOS 6.2.8, iTunes 12.10.8 for Windows, iCloud for Windows 11.3, iCloud for Windows 7.20. Processing a maliciously crafted image may lead to arbitrary code execution.

Vulnerability class: Integer Overflow

EPSS: 0.013 (67.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-9875?
CVE-2020-9875 is a high-severity vulnerability in Apple Icloud, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2020-10-22.
How severe is CVE-2020-9875?
High severity. CVSS v3 base score is 7.8 out of 10.