4/9/2023 0 Comments Macos sierra security updates![]() ![]() Solution Install Security Update 2019-004 or later for 10.12.x or 10.13.x. Installing MacOS High Sierra Security Update 2021-001 Go to the Apple menu and select App Store Click the Updates tab When you see the Security Update Install this update as soon as possible. It is, therefore, affected by multiple vulnerabilities : - An application may be able to read restricted memory (CVE-2019-8691, CVE-2019-8692, CVE-2019-8693) - Extracting a zip file containing a symbolic link to an endpoint in an NFS mount that is attacker controlled may bypass Gatekeeper (CVE-2019-8656) - A remote attacker may be able to cause arbitrary code execution (CVE-2019-8648, CVE-2018-19860, CVE-2019-8661) - A remote attacker may be able to leak memory (CVE-2019-8646, CVE-2019-8663) - A remote attacker may be able to cause unexpected application termination or arbitrary code execution ( CVE-2019-8641, CVE-2019-8660) - An application may be able to execute arbitrary code with system privileges (CVE-2019-8695, CVE-2019-8697) - An issue existed in Samba that may allow attackers to perform unauthorized actions by intercepting communications between services (CVE-2018-16860) - An application may be able to execute arbitrary code with kernel privileges (CVE-2019-8694) - A remote attacker may be able to view sensitive information (CVE-2019-13118) - An attacker may be able to trigger a use-after-free in an application deserializing an untrusted NSDictionary (CVE-2019-8662) - Visiting a malicious website may lead to address bar spoofing (CVE-2019-8670) - The encryption status of a Time Machine backup may be incorrect (CVE-2019-8667) - Parsing a maliciously crafted office document may lead to an unexpected application termination or arbitrary code execution (CVE-2019-8657) - Processing maliciously crafted web content may lead to universal cross site scripting (CVE-2019-8649, CVE-2019-8658, CVE-2019-8690) - Processing maliciously crafted web content may lead to arbitrary code execution (CVE-2019-8644, CVE-2019-8666, CVE-2019-8669, CVE-2019-8671, CVE-2019-8672, CVE-2019-8673, CVE-2019-8676, CVE-2019-8677, CVE-2019-8678, CVE-2019-8679, CVE-2019-8680, CVE-2019-8681, CVE-2019-8683, CVE-2019-8684, CVE-2019-8685, CVE-2019-8686, CVE-2019-8687, CVE-2019-8688, CVE-2019-8689) Note that Nessus has not tested for this issue but has instead relied only on the operating system's self-reported version number. Synopsis The remote host is missing a macOS or Mac OS X security update that fixes multiple vulnerabilities Description The remote host is running Mac OS X 10.12.6 or Mac OS X 10.13.6 and is missing a security update. macOS High Sierra Security Updates overview Apple File System.
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