CVE-2021-30802 — Use After Free in Apple Tvos

CWE-416 — Use After Free4 documents4 sources
Severity
8.8HIGHNVD
EPSS
0.5%
top 34.32%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Apple IOSApple TvosApple Iphone OS
Timeline
PublishedSep 8
Latest updateMay 24

Description

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.7, tvOS 14.7. Processing maliciously crafted web content may lead to arbitrary code execution.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages4 packages

▶CVEListV5apple/tvosunspecified — 14.7
▶NVDapple/tvos< 14.7
▶CVEListV5apple/iosunspecified — 14.7
▶NVDapple/iphone_os< 14.7

🔴Vulnerability Details

2
GHSA
GHSA-c9vc-847w-w9p5: A use after free issue was addressed with improved memory management↗2022-05-24
▶
CVEList
CVE-2021-30802: A use after free issue was addressed with improved memory management↗2021-09-08
▶

📋Vendor Advisories

1
Apple
CVE-2021-30802: iOS 14.7 and iPadOS 14.7↗
▶
CVE-2021-30802 — Use After Free in Apple Tvos | cvebase