CVE-2021-30848 — Out-of-bounds Write in Apple IOS AND Ipados

CWE-787 — Out-of-bounds Write9 documents6 sources
Severity
7.8HIGHNVD
EPSS
0.3%
top 45.27%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
10
Apple IOS AND IpadosApple SafariApple Ipados+7 more
Timeline
PublishedOct 19
Latest updateMay 24

Description

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, Safari 15, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to 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 Packages12 packages

▶NVDapple/ipados< 14.8
▶CVEListV5apple/ios_and_ipadosunspecified — 14.8+1
▶CVEListV5apple/safariunspecified — 15

🔴Vulnerability Details

2
GHSA
GHSA-wj2m-cc2g-mxw2: A memory corruption issue was addressed with improved memory handling↗2022-05-24
▶
OSV
CVE-2021-30848: A memory corruption issue was addressed with improved memory handling↗2021-10-19
▶

📋Vendor Advisories

6
Red Hat
webkitgtk: Memory corruption issue leading to arbitrary code execution↗2021-10-26
▶
Apple
CVE-2021-30848: macOS Monterey 12.0.1↗2021-10-25
▶
Apple
CVE-2021-30848: iOS 15 and iPadOS 15↗2021-09-20
▶
Apple
CVE-2021-30848: Safari 15↗2021-09-20
▶
Apple
CVE-2021-30848: iOS 14.8 and iPadOS 14.8↗2021-09-13
▶