CVE-2021-30703 — Double Free in Apple IOS AND Ipados

CWE-415 — Double Free7 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.3%
top 44.85%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Apple IOS AND IpadosApple MacosApple Ipados+4 more
Timeline
PublishedSep 8
Latest updateMay 24

Description

A double free issue was addressed with improved memory management. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave, macOS Big Sur 11.4, watchOS 7.5. An application may be able to execute arbitrary code with kernel privileges.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages8 packages

▶NVDapple/tvos< 14.6
▶CVEListV5apple/macosunspecified — 11.4+3
▶NVDapple/macos11.0 — 11.4
▶NVDapple/ipados< 14.6
▶NVDapple/watchos< 7.5

🔴Vulnerability Details

2
GHSA
GHSA-cxxw-rfqc-pqx7: A double free issue was addressed with improved memory management↗2022-05-24
▶
CVEList
CVE-2021-30703: A double free issue was addressed with improved memory management↗2021-09-08
▶

📋Vendor Advisories

4
Apple
CVE-2021-30703: Security Update 2021-005 Mojave↗2021-07-21
▶
Apple
CVE-2021-30703: tvOS 14.6↗2021-05-24
▶
Apple
CVE-2021-30703: macOS Big Sur 11.4↗2021-05-24
▶
Apple
CVE-2021-30703: watchOS 7.5↗2021-05-24
▶
CVE-2021-30703 — Double Free in Apple IOS AND Ipados | cvebase