CVE-2021-30896
published 2021-08-24CVE-2021-30896: 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…
PriorityP278medium5.5CVSS 3.1
AVLACLPRNUIRSUCHINAN
ITWVulnCheck KEV
Exploited in the wild
EPSS
0.88%
55.5th percentile
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.
Affected
13 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios_15.0.2_and_ipados | — | — |
| apple | ios_and_ipados | >= unspecified < 15.0 | 15.0 |
| apple | ipad_os | < 15.0.2 | 15.0.2 |
| apple | iphone_os | < 15.0.2 | 15.0.2 |
| apple | macos | — | — |
| apple | macos | >= unspecified < 12.0 | 12.0 |
| apple | macos | >= unspecified < 8.1 | 8.1 |
| apple | macos | >= unspecified < 15.1 | 15.1 |
| apple | macos_monterey | — | — |
| apple | tvos | < 15.1 | 15.1 |
| apple | tvos | — | — |
| apple | watchos | < 8.1 | 8.1 |
| apple | watchos | — | — |
Detection & IOCsextracted from sources · hover to see the quote
- →Vulnerable component is Game Center on Apple platforms; monitor for malicious applications attempting to access Game Center gameplay data files or APIs without user authorization. ↗
- ·This is a logic/access-control issue in Game Center, not a memory corruption bug; no exploit code, hashes, network IOCs, or signatures are publicly documented in the provided sources. Detection relies on behavioral monitoring of apps accessing Game Center data. ↗
- ·Affected platforms and fixed versions: iOS/iPadOS 15.0.2, tvOS 15.1, watchOS 8.1, macOS Monterey 12.0.1. Devices running older versions remain vulnerable. ↗
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:N
vulncheck5.5MEDIUM
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Apple
CVE-2021-30896: macOS Monterey 12.0.1
vendor_apple·2021-10-25·CVSS 5.5
CVE-2021-30896 [MEDIUM] CVE-2021-30896: macOS Monterey 12.0.1
Apple Security Update: About the security content of macOS Monterey 12.0.1
Product: macOS Monterey
Version: 12.0.1
CVE: CVE-2021-30896
Component: Game Center
Impact: A malicious application may be able to read user's gameplay data
Description: A logic issue was addressed with improved restrictions.
Apple
CVE-2021-30896: tvOS 15.1
vendor_apple·2021-10-25·CVSS 5.5
CVE-2021-30896 [MEDIUM] CVE-2021-30896: tvOS 15.1
Apple Security Update: About the security content of tvOS 15.1
Product: tvOS
Version: 15.1
CVE: CVE-2021-30896
Component: Game Center
Impact: A malicious application may be able to read user's gameplay data
Description: A logic issue was addressed with improved restrictions.
Apple
CVE-2021-30896: watchOS 8.1
vendor_apple·2021-10-25·CVSS 5.5
CVE-2021-30896 [MEDIUM] CVE-2021-30896: watchOS 8.1
Apple Security Update: About the security content of watchOS 8.1
Product: watchOS
Version: 8.1
CVE: CVE-2021-30896
Component: Game Center
Impact: A malicious application may be able to read user's gameplay data
Description: A logic issue was addressed with improved restrictions.
Apple
CVE-2021-30896: iOS 15.0.2 and iPadOS 15.0.2
vendor_apple·2021-10-11·CVSS 5.5
CVE-2021-30896 [MEDIUM] CVE-2021-30896: iOS 15.0.2 and iPadOS 15.0.2
Apple Security Update: About the security content of iOS 15.0.2 and iPadOS 15.0.2
Product: iOS 15.0.2 and iPadOS
Version: 15.0.2
CVE: CVE-2021-30896
Component: Game Center
Impact: A malicious application may be able to read user's gameplay data
Description: A logic issue was addressed with improved restrictions.
VulnCheck
iOS and iPadOS, tvOS, watchOS, and macOS Monterey Gameplay Data Disclosure Vulnerability
vulncheck·2021·CVSS 5.5
CVE-2021-30896 [MEDIUM] iOS and iPadOS, tvOS, watchOS, and macOS Monterey Gameplay Data Disclosure Vulnerability
iOS and iPadOS, tvOS, watchOS, and macOS Monterey Gameplay Data Disclosure Vulnerability
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.
Affected: Apple ipados
Required Action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Exploitation References: https://support.apple.com/en-us/103159
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://support.apple.com/en-us/HT212846https://support.apple.com/en-us/HT212869https://support.apple.com/en-us/HT212874https://support.apple.com/en-us/HT212876https://support.apple.com/en-us/HT212846https://support.apple.com/en-us/HT212869https://support.apple.com/en-us/HT212874https://support.apple.com/en-us/HT212876
2021-08-24
Published
Exploited in the wild