Vulnerability in Apple iOS
CVE-2020-9809
An information disclosure issue was addressed with improved state management. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5, tvOS 13.4.5, watchOS 6.2.5. A malicious application may be able to determine kernel memory layout.
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: 0.009 (57.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Apple iOS — versions unspecified
- Apple Ipados
- Apple Iphone OS
- Apple macOS — versions unspecified
- Apple Mac OS X
- Apple tvOS — versions unspecified
- Apple watchOS — versions unspecified
References
- support.apple.com/HT211168 (Release Notes, Vendor Advisory)
- support.apple.com/HT211170 (Release Notes, Vendor Advisory)
- support.apple.com/HT211171 (Release Notes, Vendor Advisory)
- support.apple.com/HT211175 (Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-9809?
- CVE-2020-9809 is a medium-severity vulnerability in Apple iOS. CVSS score: 5.5/10. Published 2020-06-09.
- How severe is CVE-2020-9809?
- Medium severity. CVSS v3 base score is 5.5 out of 10.