Vulnerability Monitor

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CVE-2021-30837

A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 15 and iPadOS 15, watchOS 8, tvOS 15. An application may be able to execute arbitrary code with kernel privileges.

Published

2021-10-19T14:15:09.267

Last Modified

2024-11-21T06:04:48.837

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

CVSSv2 Vector

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

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

Exploitability Score

8.6

Impact Score

10.0

Weaknesses

Type: Primary
NVD-CWE-noinfo

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	apple	ipados	< 15.0	Yes
Operating System	apple	iphone_os	< 15.0	Yes
Operating System	apple	tvos	< 15.0	Yes

References

http://seclists.org/fulldisclosure/2021/Oct/61 Mailing List, Release Notes, Third Party Advisory ([email protected])
http://seclists.org/fulldisclosure/2021/Oct/62 Mailing List, Release Notes, Third Party Advisory ([email protected])
http://seclists.org/fulldisclosure/2021/Oct/63 Mailing List, Release Notes, Third Party Advisory ([email protected])
https://support.apple.com/en-us/HT212814 Release Notes, Vendor Advisory ([email protected])
https://support.apple.com/en-us/HT212815 Release Notes, Vendor Advisory ([email protected])
https://support.apple.com/en-us/HT212819 Release Notes, Vendor Advisory ([email protected])
http://seclists.org/fulldisclosure/2021/Oct/61 Mailing List, Release Notes, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2021/Oct/62 Mailing List, Release Notes, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2021/Oct/63 Mailing List, Release Notes, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT212814 Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT212815 Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT212819 Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)