Vulnerability Monitor

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CVE-2021-30849

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, watchOS 8, Safari 15, tvOS 15, iOS 15 and iPadOS 15, iTunes 12.12 for Windows. Processing maliciously crafted web content may lead to arbitrary code execution.

Published

2021-10-19T14:15:09.770

Last Modified

2024-11-21T06:04:50.257

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?
Application	apple	itunes	< 12.12	Yes
Application	apple	safari	< 15.0	Yes
Operating System	apple	ipados	< 14.8	Yes
Operating System	apple	iphone_os	< 14.8	Yes
Operating System	apple	macos	< 12.0.1	Yes
Operating System	apple	tvos	< 15.0	Yes
Operating System	apple	watchos	< 8.0	Yes

References

http://seclists.org/fulldisclosure/2021/Oct/60 Mailing List, Third Party Advisory ([email protected])
http://seclists.org/fulldisclosure/2021/Oct/61 Mailing List, Third Party Advisory ([email protected])
http://seclists.org/fulldisclosure/2021/Oct/62 Mailing List, Third Party Advisory ([email protected])
http://seclists.org/fulldisclosure/2021/Oct/63 Mailing List, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2021/10/26/9 Mailing List ([email protected])
http://www.openwall.com/lists/oss-security/2021/10/27/1 Mailing List ([email protected])
http://www.openwall.com/lists/oss-security/2021/10/27/2 Mailing List ([email protected])
http://www.openwall.com/lists/oss-security/2021/10/27/4 Mailing List ([email protected])
https://support.apple.com/en-us/HT212807 Vendor Advisory ([email protected])
https://support.apple.com/en-us/HT212814 Vendor Advisory ([email protected])
https://support.apple.com/en-us/HT212815 Vendor Advisory ([email protected])
https://support.apple.com/en-us/HT212816 Vendor Advisory ([email protected])
https://support.apple.com/en-us/HT212817 Vendor Advisory ([email protected])
https://support.apple.com/en-us/HT212819 Vendor Advisory ([email protected])
https://support.apple.com/kb/HT212869 Vendor Advisory ([email protected])
https://support.apple.com/kb/HT212953 Vendor Advisory ([email protected])
http://seclists.org/fulldisclosure/2021/Oct/60 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2021/Oct/61 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2021/Oct/62 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2021/Oct/63 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2021/10/26/9 Mailing List (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2021/10/27/1 Mailing List (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2021/10/27/2 Mailing List (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2021/10/27/4 Mailing List (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT212807 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT212814 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT212815 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT212816 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT212817 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT212819 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/kb/HT212869 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/kb/HT212953 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)