Vulnerability Monitor

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CVE-2019-8540

A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 12.2, macOS Mojave 10.14.4, tvOS 12.2, watchOS 5.2. A malicious application may be able to determine kernel memory layout.

Published

2019-12-18T18:15:24.850

Last Modified

2024-11-21T04:50:01.860

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.5 (MEDIUM)

CVSSv2 Vector

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

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

Exploitability Score

8.6

Impact Score

6.9

Weaknesses

Type: Primary
CWE-665

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	apple	iphone_os	< 12.2	Yes
Operating System	apple	mac_os_x	< 10.14.4	Yes
Operating System	apple	tvos	< 12.2	Yes
Operating System	apple	watchos	< 5.2	Yes

References

https://support.apple.com/HT209599 Vendor Advisory ([email protected])
https://support.apple.com/HT209600 Vendor Advisory ([email protected])
https://support.apple.com/HT209601 Vendor Advisory ([email protected])
https://support.apple.com/HT209602 Vendor Advisory ([email protected])
https://support.apple.com/HT209599 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/HT209600 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/HT209601 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/HT209602 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)