CVE-2021-30849
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
8.5 High
AI Score
Confidence
High
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
37.6%
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.
References
seclists.org/fulldisclosure/2021/Oct/60
seclists.org/fulldisclosure/2021/Oct/61
seclists.org/fulldisclosure/2021/Oct/62
seclists.org/fulldisclosure/2021/Oct/63
www.openwall.com/lists/oss-security/2021/10/26/9
www.openwall.com/lists/oss-security/2021/10/27/1
www.openwall.com/lists/oss-security/2021/10/27/2
www.openwall.com/lists/oss-security/2021/10/27/4
support.apple.com/en-us/HT212807
support.apple.com/en-us/HT212814
support.apple.com/en-us/HT212815
support.apple.com/en-us/HT212816
support.apple.com/en-us/HT212817
support.apple.com/en-us/HT212819
support.apple.com/kb/HT212869
support.apple.com/kb/HT212953
Related
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
8.5 High
AI Score
Confidence
High
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
37.6%