Vulnerability Name: | CVE-2021-1780 (CCN-196031) | ||||||||||||
Assigned: | 2020-12-08 | ||||||||||||
Published: | 2021-02-01 | ||||||||||||
Updated: | 2021-04-09 | ||||||||||||
Summary: | A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 14.4 and iPadOS 14.4. An attacker in a privileged position may be able to perform a denial of service attack. | ||||||||||||
CVSS v3 Severity: | 4.4 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H) 3.9 Low (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
4.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
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CVSS v2 Severity: | 4.9 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C)
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Vulnerability Type: | CWE-665 | ||||||||||||
Vulnerability Consequences: | Denial of Service | ||||||||||||
References: | Source: MITRE Type: CNA CVE-2021-1780 Source: XF Type: UNKNOWN apple-ios-cve20211780-dos(196031) Source: CCN Type: Apple security document HT212146 About the security content of iOS 14.4 and iPadOS 14.4 Source: MISC Type: Release Notes, Vendor Advisory https://support.apple.com/en-us/HT212146 | ||||||||||||
Vulnerable Configuration: | Configuration 1: Configuration CCN 1: Denotes that component is vulnerable | ||||||||||||
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