Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-30928

A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.6, watchOS 8, tvOS 15, iOS 14.8 and iPadOS 14.8, iOS 15 and iPadOS 15. Processing a maliciously crafted image may lead to arbitrary code execution.

Published

2021-08-24T19:15:20.170

Last Modified

2024-11-21T06:04:59.050

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

CVSSv2 Vector

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

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

Exploitability Score

8.6

Impact Score

6.4

Weaknesses

Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	apple	ipados	< 14.8	Yes
Operating System	apple	iphone_os	< 15.0	Yes
Operating System	apple	macos	< 11.6	Yes
Operating System	apple	tvos	< 15.0	Yes
Operating System	apple	watchos	< 8.0	Yes
Application	apple	icloud	13.0	Yes

References

https://support.apple.com/en-us/HT212804 ([email protected])
https://support.apple.com/en-us/HT212807 ([email protected])
https://support.apple.com/en-us/HT212814 ([email protected])
https://support.apple.com/en-us/HT212815 ([email protected])
https://support.apple.com/en-us/HT212819 ([email protected])
https://support.apple.com/kb/HT212953 ([email protected])
https://support.apple.com/en-us/HT212804 (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT212807 (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT212814 (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT212815 (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT212819 (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/kb/HT212953 (af854a3a-2127-422b-91ae-364da2661108)