Vulnerability in Apple iOS
CVE-2020-3919
A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10.15.4, tvOS 13.4, watchOS 6.2. A malicious application may be able to execute arbitrary code with kernel privileges.
Vulnerability class: Dirty Pipe (CVE-2022-0847)
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: 0.014 (71.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 71.9% 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 iOS — versions unspecified
- Apple Ipados
- Apple Iphone OS
- Apple macOS — versions unspecified
- Apple Mac OS X
- Apple tvOS — versions unspecified
- Apple watchOS — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- support.apple.com/HT211100 (Vendor Advisory)
- support.apple.com/HT211102 (Vendor Advisory)
- support.apple.com/HT211101 (Vendor Advisory)
- support.apple.com/HT211103 (Vendor Advisory)
Frequently asked questions
- What is CVE-2020-3919?
- CVE-2020-3919 is a high-severity vulnerability in Apple iOS, classified under Improper Initialization. CVSS score: 7.8/10. Published 2020-04-01.
- How severe is CVE-2020-3919?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2020-3919 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.