VulnerabilityModified
CVE-2020-9936
An out-of-bounds write issue was addressed with improved bounds checking.
HIGH 7.8EPSS 1.32%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.32%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6, tvOS 13.4.8, watchOS 6.2.8, iTunes 12.10.8 for Windows, iCloud for Windows 11.3, iCloud for Windows 7.20. Processing a maliciously crafted image may lead to arbitrary code execution.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 1.32% probability · 69th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- apple/icloud · apple/itunes · apple/safari · apple/ipados · apple/iphone os · apple/tvos · apple/watchos
- Source
- product-security@apple.com
References
- https://support.apple.com/HT211288Release Notes, Vendor Advisory
- https://support.apple.com/HT211289Release Notes, Vendor Advisory
- https://support.apple.com/HT211290Release Notes, Vendor Advisory
- https://support.apple.com/HT211291Release Notes, Vendor Advisory
- https://support.apple.com/HT211293Release Notes, Vendor Advisory
- https://support.apple.com/HT211294Release Notes, Vendor Advisory
- https://support.apple.com/HT211295Release Notes, Vendor Advisory
- https://support.apple.com/HT211288Release Notes, Vendor Advisory
- https://support.apple.com/HT211289Release Notes, Vendor Advisory
- https://support.apple.com/HT211290Release Notes, Vendor Advisory
- https://support.apple.com/HT211291Release Notes, Vendor Advisory
- https://support.apple.com/HT211293Release Notes, Vendor Advisory
- https://support.apple.com/HT211294Release Notes, Vendor Advisory
- https://support.apple.com/HT211295Release Notes, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.