CVE-2021-1864 — Use After Free in Apple IOS AND Ipados

CWE-416 — Use After Free3 documents3 sources
Severity
9.8CRITICALNVD
EPSS
1.7%
top 17.74%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Apple IOS AND IpadosApple TvosApple Watchos+3 more
Timeline
PublishedSep 8
Latest updateMay 24

Description

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. An attacker with JavaScript execution may be able to execute arbitrary code.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages8 packages

▶CVEListV5apple/tvosunspecified — 14.5
▶NVDapple/tvos< 14.5
▶NVDapple/ipados< 14.5
▶CVEListV5apple/watchosunspecified — 7.4
▶NVDapple/watchos< 7.4

🔴Vulnerability Details

1
GHSA
GHSA-cmxj-r24c-gf8p: A use after free issue was addressed with improved memory management↗2022-05-24
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📋Vendor Advisories

1
Apple
CVE-2021-1864: iOS 14.5 and iPadOS 14.5↗2021-04-26
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