Buffer overflow in macOS - CVE-2021-30710
Published: May 24, 2021
Vulnerability identifier: #VU53457
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-30710
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Apple Inc.
Affected software:
macOS
macOS
Detailed vulnerability description
The vulnerability allows a malicious application to disclose sensitive information.
The vulnerability exists due to a boundary error in Heimdal. A malicious application can trigger memory corruption and cause a denial of service or potentially disclose memory contents.
How to mitigate CVE-2021-30710
Install updates from vendor's website.