Out-of-bounds Read in Apple Icloud
CVE-2019-8582
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iCloud for Windows 7.12, tvOS 12.3, iTunes 12.9.5 for Windows, macOS Mojave 10.14.5, Security Update 2019-003 High Sierra, Security Update 2019-003 Sierra, iOS 12.3. Processing a maliciously crafted font may result in the disclosure of process memory.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.014 (71.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 71.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
- Apple Icloud
- Apple iOS — versions unspecified
- Apple Iphone OS
- Apple Itunes
- Apple macOS — versions unspecified
- Apple Mac OS X
- Apple tvOS
Weakness classification (CWE)
References
- support.apple.com/en-us/HT210119 (Vendor Advisory)
- support.apple.com/en-us/HT210118 (Vendor Advisory)
- support.apple.com/en-us/HT210120 (Vendor Advisory)
- support.apple.com/en-us/HT210124 (Vendor Advisory)
- support.apple.com/en-us/HT210125 (Vendor Advisory)
Frequently asked questions
- What is CVE-2019-8582?
- CVE-2019-8582 is a medium-severity vulnerability in Apple Icloud, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2020-10-27.
- How severe is CVE-2019-8582?
- Medium severity. CVSS v3 base score is 5.5 out of 10.