CVE-2021-1780 — Improper Initialization in Apple IOS AND Ipados

CWE-665 — Improper Initialization3 documents3 sources
Severity
4.4MEDIUMNVD
EPSS
0.2%
top 59.93%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Apple IOS AND IpadosApple IpadosApple Iphone OS+1 more
Timeline
PublishedApr 2
Latest updateMay 24

Description

A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 14.4 and iPadOS 14.4. An attacker in a privileged position may be able to perform a denial of service attack.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:HExploitability: 0.8 | Impact: 3.6

Affected Packages4 packages

▶NVDapple/ipados< 14.4
▶CVEListV5apple/ios_and_ipadosunspecified — 14.4
▶NVDapple/iphone_os< 14.4

🔴Vulnerability Details

1
GHSA
GHSA-47jr-g6q2-jxrq: A memory initialization issue was addressed with improved memory handling↗2022-05-24
▶

📋Vendor Advisories

1
Apple
CVE-2021-1780: iOS 14.4 and iPadOS 14.4↗2021-01-26
▶