Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-30889

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Monterey 12.0.1, iOS 15.1 and iPadOS 15.1, watchOS 8.1, tvOS 15.1. Processing maliciously crafted web content may lead to arbitrary code execution.

Published

2021-08-24T19:15:16.957

Last Modified

2024-11-21T06:04:54.650

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.8 (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-120

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	apple	ipados	< 15.1	Yes
Operating System	apple	iphone_os	< 15.1	Yes
Operating System	apple	macos	< 12.0.1	Yes
Operating System	apple	tvos	< 15.1	Yes
Operating System	apple	watchos	< 8.1	Yes

References

http://www.openwall.com/lists/oss-security/2021/12/20/6 ([email protected])
https://support.apple.com/en-us/HT212867 ([email protected])
https://support.apple.com/en-us/HT212869 ([email protected])
https://support.apple.com/en-us/HT212874 ([email protected])
https://support.apple.com/en-us/HT212876 ([email protected])
http://www.openwall.com/lists/oss-security/2021/12/20/6 (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT212867 (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT212869 (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT212874 (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT212876 (af854a3a-2127-422b-91ae-364da2661108)