Vulnerability Monitor

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CVE-2021-30848

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, Safari 15, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to code execution.

Published

2021-10-19T14:15:09.717

Last Modified

2024-11-21T06:04:50.130

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	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

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://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/HT212816 Vendor Advisory ([email protected])
https://support.apple.com/kb/HT212869 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://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/HT212816 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/kb/HT212869 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)