Vulnerability Name: | CVE-2019-8520 (CCN-158811) |
Assigned: | 2019-03-25 |
Published: | 2019-03-25 |
Updated: | 2019-12-20 |
Summary: | An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Mojave 10.14.4. A malicious application may be able to read restricted memory.
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CVSS v3 Severity: | 5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N) 4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/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): Low User Interaction (UI): None | Scope: | Scope (S): Unchanged
| Impact Metrics: | Confidentiality (C): High Integrity (I): None Availibility (A): None | 3.3 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N) 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)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): Low Integrity (I): None Availibility (A): None |
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CVSS v2 Severity: | 2.1 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N)Exploitability Metrics: | Access Vector (AV): Local Access Complexity (AC): Low Authentication (Au): None | Impact Metrics: | Confidentiality (C): Partial Integrity (I): None Availibility (A): None | 1.7 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:P/I:N/A:N)Exploitability Metrics: | Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): Single_Instance
| Impact Metrics: | Confidentiality (C): Partial Integrity (I): None Availibility (A): None |
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Vulnerability Type: | CWE-125
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Vulnerability Consequences: | Obtain Information |
References: | Source: MITRE Type: CNA CVE-2019-8520
Source: XF Type: UNKNOWN apple-macos-cve20198520-info-disc(158811)
Source: CCN Type: Apple security document HT209600 About the security content of macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra
Source: MISC Type: Vendor Advisory https://support.apple.com/HT209600
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Vulnerable Configuration: | Configuration 1: cpe:/o:apple:mac_os_x:*:*:*:*:*:*:*:* (Version < 10.14.4) Configuration CCN 1: cpe:/o:apple:macos_sierra:10.12.6:*:*:*:*:*:*:*OR cpe:/o:apple:macos_mojave:10.14.3:*:*:*:*:*:*:*OR cpe:/o:apple:macos_high_sierra:10.13.6:*:*:*:*:*:*:*
Denotes that component is vulnerable |
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