CVE-2021-30809 — Use After Free in Apple IOS AND Ipados

CWE-416 — Use After Free11 documents7 sources
Severity
8.8HIGHNVD
EPSS
0.4%
top 40.11%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Apple IOS AND IpadosApple SafariApple Tvos+4 more
Timeline
PublishedOct 28
Latest updateMay 24

Description

A use after free issue was addressed with improved memory management. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. 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 Packages10 packages

▶CVEListV5apple/tvosunspecified — 15
▶NVDapple/tvos< 15.0
▶CVEListV5apple/safariunspecified — 15
▶NVDapple/ipados< 15.0
▶NVDapple/safari< 15.0

🔴Vulnerability Details

3
GHSA
GHSA-6gcj-5f9m-97rp: A use after free issue was addressed with improved memory management↗2022-05-24
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OSV
CVE-2021-30809: A use after free issue was addressed with improved memory management↗2021-10-28
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CVEList
CVE-2021-30809: A use after free issue was addressed with improved memory management↗2021-10-28
▶

📋Vendor Advisories

7
Red Hat
webkitgtk: Use-after-free leading to arbitrary code execution↗2021-12-20
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Apple
CVE-2021-30809: macOS Monterey 12.0.1↗2021-10-25
▶
Apple
CVE-2021-30809: iOS 15 and iPadOS 15↗2021-09-20
▶
Apple
CVE-2021-30809: Safari 15↗2021-09-20
▶
Apple
CVE-2021-30809: tvOS 15↗2021-09-20
▶
CVE-2021-30809 — Use After Free in Apple IOS AND Ipados | cvebase