CVE-2021-1838 — Apple IOS AND Ipados vulnerability

5 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.3%
top 43.46%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Apple IOS AND IpadosApple IpadosApple Iphone OS+1 more
Timeline
PublishedSep 8
Latest updateMay 24

Description

This issue was addressed with improved checks. This issue is fixed in iOS 14.4 and iPadOS 14.4. Processing a maliciously crafted image may lead to arbitrary code execution.

CVSS vector

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

Affected Packages4 packages

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

🔴Vulnerability Details

1
GHSA
GHSA-phfp-qm4g-g8c7: This issue was addressed with improved checks↗2022-05-24
▶

📋Vendor Advisories

1
Apple
CVE-2021-1838: iOS 14.4 and iPadOS 14.4↗2021-01-26
▶

🕵️Threat Intelligence

2
Qualys
Prevent Pegasus Spyware Attacks with VMDR | Qualys↗2021-07-23
▶
Qualys
Protect your Devices from Pegasus Spyware using VMDR for Mobile Devices’ Proactive Approach↗2021-07-23
▶