Vulnerability in Apple iOS
CVE-2020-3891
A logic issue was addressed with improved state management. This issue is fixed in iOS 13.4 and iPadOS 13.4, watchOS 6.2. A person with physical access to a locked iOS device may be able to respond to messages even when replies are disabled.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 2.4 (Low). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (20.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 20th percentile — 20.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Apple iOS — versions unspecified
- Apple Ipad OS
- Apple Iphone OS
- Apple watchOS — versions unspecified
References
- support.apple.com/HT211102 (Release Notes, Vendor Advisory)
- support.apple.com/HT211103 (Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-3891?
- CVE-2020-3891 is a low-severity vulnerability in Apple iOS. CVSS score: 2.4/10. Published 2020-04-01.
- How severe is CVE-2020-3891?
- Low severity. CVSS v3 base score is 2.4 out of 10.