CVE-2021-30831 — Out-of-bounds Read in Apple IOS AND Ipados

CWE-125 — Out-of-bounds Read6 documents3 sources
Severity
5.5MEDIUMNVD
EPSS
0.2%
top 52.33%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
9
Apple IOS AND IpadosApple TvosApple Watchos+6 more
Timeline
PublishedOct 28
Latest updateMay 24

Description

An out-of-bounds read was addressed with improved input validation. This issue is fixed in tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing a maliciously crafted font may result in the disclosure of process memory.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages12 packages

▶CVEListV5apple/tvosunspecified — 15
▶NVDapple/tvos< 15.0
▶NVDapple/ipados< 15.0
▶CVEListV5apple/watchosunspecified — 8
▶NVDapple/watchos< 8.0

🔴Vulnerability Details

1
GHSA
GHSA-hxgw-q9gr-wfmx: An out-of-bounds read was addressed with improved input validation↗2022-05-24
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📋Vendor Advisories

4
Apple
CVE-2021-30831: macOS Monterey 12.0.1↗2021-10-25
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Apple
CVE-2021-30831: watchOS 8↗2021-09-20
▶
Apple
CVE-2021-30831: iOS 15 and iPadOS 15↗2021-09-20
▶
Apple
CVE-2021-30831: tvOS 15↗2021-09-20
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