VULNERABILITY INTELLIGENCE

CVE-2020-9948

CVSS score8.8 HIGH

EPSS probability1.69%

CISA KEVNot currently listed

Published2020-10-16

Last modified2026-06-17

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

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.

Weakness classification

CWE-843: Access of Resource Using Incompatible Type ('Type Confusion')

Primary references

product-security@apple.com — Mailing List, Third Party Advisory
product-security@apple.com — Mailing List, Third Party Advisory
product-security@apple.com — Third Party Advisory
product-security@apple.com — Release Notes, Vendor Advisory
product-security@apple.com — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory