Use After Free in Apple iOS
CVE-2020-9768
A use after free issue was addressed with improved memory management. This issue is fixed in iOS 13.4 and iPadOS 13.4, tvOS 13.4, watchOS 6.2. An application may be able to execute arbitrary code with system privileges.
Vulnerability class: Use-After-Free
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 (68.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 68.9% 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 iOS — versions unspecified
- Apple Ipados
- Apple Iphone OS
- Apple tvOS — versions unspecified
- Apple watchOS — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- support.apple.com/HT211102 (Vendor Advisory)
- support.apple.com/HT211101 (Vendor Advisory)
- support.apple.com/HT211103 (Vendor Advisory)
Frequently asked questions
- What is CVE-2020-9768?
- CVE-2020-9768 is a high-severity vulnerability in Apple iOS, classified under Use After Free. CVSS score: 7.8/10. Published 2020-04-01.
- How severe is CVE-2020-9768?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2020-9768 known to be exploited?
- 7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.