8.8high
CVE-2020-9783
A use after free issue was addressed with improved memory management.
Published 6 y ago · modified 4 mo ago · JSON
CVSS
8.8
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
1.3%
percentile 70%
Public exploits
0
none known
Summary
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, Safari 13.1, iTunes for Windows 12.10.5, iCloud for Windows 10.9.3, iCloud for Windows 7.18. Processing maliciously crafted web content may lead to code execution.
Exploit prediction (EPSS)
1.29% probability of exploitation in the next 30 days, higher than 70% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Affected products
- Apple iOS
- Apple tvOS
- Apple Safari
- Apple iTunes for Windows
- Apple iCloud for Windows
- Apple iCloud for Windows (Legacy)
Classification
- Weakness
- CWE-416 Use After Free
References
- support.apple.com /HT211102 · x_refsource_MISC, x_transferred
- support.apple.com /HT211101 · x_refsource_MISC, x_transferred
- support.apple.com /HT211104 · x_refsource_MISC, x_transferred
- support.apple.com /HT211105 · x_refsource_MISC, x_transferred
- support.apple.com /HT211106 · x_refsource_MISC, x_transferred
- support.apple.com /HT211107 · x_refsource_MISC, x_transferred
Sources
- CVE List: CVE-2020-9783
- NVD: CVE-2020-9783
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.