Vulnerability Name: | CVE-2020-9956 (CCN-192884) | ||||||||||||
Assigned: | 2020-12-09 | ||||||||||||
Published: | 2020-12-09 | ||||||||||||
Updated: | 2021-04-08 | ||||||||||||
Summary: | An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1, tvOS 14.0, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, watchOS 7.0, iOS 14.0 and iPadOS 14.0. Processing a maliciously crafted font file may lead to arbitrary code execution. | ||||||||||||
CVSS v3 Severity: | 7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H) 6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
2.9 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)
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CVSS v2 Severity: | 6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
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Vulnerability Type: | CWE-125 | ||||||||||||
Vulnerability Consequences: | Obtain Information | ||||||||||||
References: | Source: MITRE Type: CNA CVE-2020-9956 Source: XF Type: UNKNOWN apple-cve20209956-info-disc(192884) Source: MISC Type: Vendor Advisory https://support.apple.com/en-us/HT211843 Source: MISC Type: Vendor Advisory https://support.apple.com/en-us/HT211844 Source: MISC Type: Vendor Advisory https://support.apple.com/en-us/HT211850 Source: MISC Type: Vendor Advisory https://support.apple.com/en-us/HT211931 Source: CCN Type: Apple security document HT212011 About the security content of macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave Source: MISC Type: Vendor Advisory https://support.apple.com/en-us/HT212011 Source: CCN Type: Apple Web site Apple Source: CCN Type: ZDI-20-1411 Apple macOS libFontParser TTF Font Out-Of-Bounds Read Information Disclosure Vulnerability | ||||||||||||
Vulnerable Configuration: | Configuration 1: Configuration CCN 1: Denotes that component is vulnerable | ||||||||||||
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