Information disclosure in macOS - CVE-2020-9857
Published: June 1, 2020
Vulnerability identifier: #VU28468
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-9857
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application within the NSURL. A remote attacker can use a malicious website to exfiltrate autofilled data in Safari.
Affected software
macOS
How to mitigate CVE-2020-9857
Install updates from vendor's website.
macOS - update to 10.15.5 19F96