CVE-2020-9948

high

Description

A type confusion issue was addressed with improved memory handling. This issue is fixed in Safari 14.0. Processing maliciously crafted web content may lead to arbitrary code execution.

References

http://seclists.org/fulldisclosure/2020/Nov/18

http://www.openwall.com/lists/oss-security/2020/11/23/3

https://security.gentoo.org/glsa/202012-10

https://support.apple.com/HT211845

https://www.debian.org/security/2020/dsa-4797

Details

Source: MITRE

Published: 2020-10-16

Updated: 2020-12-23

Type: CWE-843

Risk Information

CVSS v2

Base Score: 6.8

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 2.8

Severity: HIGH