Vulnerability Monitor

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CVE-2020-3872

A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. An application may be able to read restricted memory.

Published

2020-02-27T21:15:18.490

Last Modified

2024-11-21T05:31:52.520

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.5 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:N/A:N

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: NONE

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-665

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	apple	ipados	< 13.3.1	Yes
Operating System	apple	iphone_os	< 13.3.1	Yes
Operating System	apple	mac_os_x	< 10.15.3	Yes
Operating System	apple	tvos	< 13.3.1	Yes
Operating System	apple	watchos	< 6.1.2	Yes

References

https://support.apple.com/HT210918 Release Notes, Vendor Advisory ([email protected])
https://support.apple.com/HT210919 Release Notes, Vendor Advisory ([email protected])
https://support.apple.com/HT210920 Release Notes, Vendor Advisory ([email protected])
https://support.apple.com/HT210921 Release Notes, Vendor Advisory ([email protected])
https://support.apple.com/HT210918 Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/HT210919 Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/HT210920 Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/HT210921 Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)