CVE-2021-30698 — NULL Pointer Dereference in Apple IOS AND Ipados

CWE-476 — NULL Pointer Dereference5 documents4 sources
Severity
7.5HIGHNVD
EPSS
0.5%
top 35.43%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Apple IOS AND IpadosApple MacosApple Ipados+2 more
Timeline
PublishedSep 8
Latest updateMay 24

Description

A null pointer dereference was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.4, Safari 14.1.1, iOS 14.6 and iPadOS 14.6. A remote attacker may be able to cause a denial of service.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages6 packages

▶CVEListV5apple/macosunspecified — 11.4+1
▶NVDapple/macos11.0 — 11.4
▶NVDapple/ipados< 14.6
▶NVDapple/safari< 14.1.1
▶CVEListV5apple/ios_and_ipadosunspecified — 14.6

🔴Vulnerability Details

2
GHSA
GHSA-mcw3-qqp9-m3r9: A null pointer dereference was addressed with improved input validation↗2022-05-24
▶
CVEList
CVE-2021-30698: A null pointer dereference was addressed with improved input validation↗2021-09-08
▶

📋Vendor Advisories

2
Apple
CVE-2021-30698: macOS Big Sur 11.4↗2021-05-24
▶
Apple
CVE-2021-30698: Safari 14.1.1↗2021-05-24
▶
CVE-2021-30698 — NULL Pointer Dereference in Apple | cvebase