Vulnerability Name: | CVE-2019-8526 (CCN-158809) |
Assigned: | 2019-03-25 |
Published: | 2019-03-25 |
Updated: | 2019-12-20 |
Summary: | A use after free issue was addressed with improved memory management. This issue is fixed in macOS Mojave 10.14.4. An application may be able to gain elevated privileges.
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CVSS v3 Severity: | 7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) 6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/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): High Availibility (A): High | 7.8 High (CCN 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 (CCN 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)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): High Integrity (I): High Availibility (A): High |
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CVSS v2 Severity: | 7.2 High (CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)Exploitability Metrics: | Access Vector (AV): Local Access Complexity (AC): Low Authentication (Au): None | Impact Metrics: | Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete | 6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)Exploitability Metrics: | Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): Single_Instance
| Impact Metrics: | Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete |
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Vulnerability Type: | CWE-416
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Vulnerability Consequences: | Gain Privileges |
References: | Source: MITRE Type: CNA CVE-2019-8526
Source: XF Type: UNKNOWN apple-macos-cve20198526-priv-esc(158809)
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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