Vulnerabilities > CVE-2020-9951 - Use After Free vulnerability in multiple products
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
A use after free issue was addressed with improved memory management. This issue is fixed in Safari 14.0. Processing maliciously crafted web content may lead to arbitrary code execution.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- https://support.apple.com/HT211845
- https://support.apple.com/kb/HT211843
- https://support.apple.com/kb/HT211850
- https://support.apple.com/kb/HT211844
- https://support.apple.com/kb/HT211952
- http://seclists.org/fulldisclosure/2020/Nov/19
- http://seclists.org/fulldisclosure/2020/Nov/18
- http://seclists.org/fulldisclosure/2020/Nov/22
- http://seclists.org/fulldisclosure/2020/Nov/20
- http://www.openwall.com/lists/oss-security/2020/11/23/3
- https://www.debian.org/security/2020/dsa-4797
- https://support.apple.com/kb/HT211935
- https://security.gentoo.org/glsa/202012-10