Apple macOS Big Sur, watchOS, iOS and iPadOS code execution | CVE-2021-31010
NAME
Apple macOS Big Sur, watchOS, iOS and iPadOS code execution
- Platforms Affected:
Apple macOS Big Sur 11.5.0
Apple watchOS 7.6.1
Apple iOS 14.7
Apple iPadOS 14.7
Apple iOS 12.5.4 - Risk Level:
8.4 - Exploitability:
Unproven - Consequences:
Gain Access
DESCRIPTION
Apple macOS Big Sur, watchOS, iOS and iPadOS could allow a local attacker to execute arbitrary code on the system, caused by a deserialization issue in the Core Telephony component. By using a specially-crafted application, an attacker could exploit this vulnerability to bypass sandbox restrictions to execute arbitrary code on the system.
CVSS 3.0 Information
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- Access Vector: Local
- Access Complexity: Low
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Remediation Level: Official Fix
MITIGATION
Refer to Apple security document HT212804 for patch, upgrade or suggested workaround information. See References.
- Reference Link:
https://support.apple.com/en-us/HT212804 - Reference Link:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31010
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