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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.013 (69.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 69.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Apple Icloud
- Apple Icloud For Windows — versions unspecified
- Apple Icloud For Windows (Legacy) — versions unspecified
- Apple iOS — versions unspecified
- Apple Ipados
- Apple Iphone OS
- Apple Itunes
- Apple Itunes For Windows — versions unspecified
- Apple macOS — versions unspecified
- Apple Mac OS X
Weakness classification (CWE)
References
- support.apple.com/kb/HT211289 (Vendor Advisory)
- support.apple.com/kb/HT211288 (Vendor Advisory)
- support.apple.com/kb/HT211290 (Vendor Advisory)
- support.apple.com/kb/HT211291 (Vendor Advisory)
- support.apple.com/kb/HT211293 (Vendor Advisory)
- support.apple.com/kb/HT211294 (Vendor Advisory)
- support.apple.com/kb/HT211295 (Vendor Advisory)
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.