Published: 16/10/2020 Updated: 09/01/2023

CVSS v2 Base Score: 6.5 | Impact Score: 6.4 | Exploitability Score: 8

CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8

VMScore: 578

Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P

A logic issue was addressed with improved validation. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6, tvOS 13.4.8. An attacker with memory write capability may be able to bypass pointer authentication codes and run arbitrary code.

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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2020-07-15-2 macOS Catalina 10156, Security Update 2020-004 Mojave, Security Update 2020-004 High Sierra macOS Catalina 10156, Security Update 2020-004 Mojave, Security Update 2020-004 High Sierra are now available and address the following: Audio Available for: macOS Catalina 10155 ...

CWE-20 https://support.apple.com/HT211288 https://support.apple.com/HT211289 https://support.apple.com/HT211290 https://nvd.nist.gov http://seclists.org/fulldisclosure/2020/Jul/24

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CVE-2020-9870

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