Vulnerability CVE-2021-30896

Vulnerability Name:

CVE-2021-30896 (CCN-212168)

Assigned:

2021-08-24

Published:

2021-08-24

Updated:

2021-11-02

Summary:

A logic issue was addressed with improved restrictions. This issue is fixed in iOS 15.0.2 and iPadOS 15.0.2, tvOS 15.1, watchOS 8.1, macOS Monterey 12.0.1. A malicious application may be able to read user's gameplay data.

CVSS v3 Severity:

5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): None Availibility (A): None

5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)
4.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): None Availibility (A): None

CVSS v2 Severity:

4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): None Availibility (A): None

4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:N/A:N)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Complete Integrity (I): None Availibility (A): None

Vulnerability Type:

CWE-noinfo

Vulnerability Consequences:

Obtain Information

References:

Source: MITRE
Type: CNA
CVE-2021-30896

Source: XF
Type: UNKNOWN
apple-macos-cve202130896-info-disc(212168)

Source: CCN
Type: Apple security document HT212846
About the security content of iOS 15.0.2 and iPadOS 15.0.2

Source: MISC
Type: Vendor Advisory
https://support.apple.com/en-us/HT212846

Source: CCN
Type: Apple security document HT212869
About the security content of macOS Monterey 12.0.1

Source: MISC
Type: Vendor Advisory
https://support.apple.com/en-us/HT212869

Source: CCN
Type: Apple security document HT212874
About the security content of watchOS 8.1

Source: MISC
Type: Vendor Advisory
https://support.apple.com/en-us/HT212874

Source: CCN
Type: Apple security document HT212876
About the security content of tvOS 15.1

Source: MISC
Type: Vendor Advisory
https://support.apple.com/en-us/HT212876

Vulnerable Configuration:

Configuration 1:

cpe:/o:apple:ipados:*:*:*:*:*:*:*:* (Version < 15.0.2)

OR cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 15.0.2)

OR cpe:/o:apple:macos:12.0:*:*:*:*:*:*:*

OR cpe:/o:apple:tvos:*:*:*:*:*:*:*:* (Version < 15.1)

OR cpe:/o:apple:watchos:*:*:*:*:*:*:*:* (Version < 8.1)

Denotes that component is vulnerable

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