VULNERABILITY INTELLIGENCE

CVE-2020-9951

CVSS score8.8 HIGH

EPSS probability2.33%

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 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.

Weakness classification

nvd@nist.gov: CWE-416

Primary references

product-security@apple.com — Mailing List, Third Party Advisory
product-security@apple.com — Mailing List, Third Party Advisory
product-security@apple.com — Mailing List, Third Party Advisory
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 — Vendor Advisory
product-security@apple.com — Vendor Advisory
product-security@apple.com — Vendor Advisory
product-security@apple.com — Vendor Advisory
product-security@apple.com — Vendor Advisory