CVE-2021-30687 — Out-of-bounds Read in Apple IOS AND Ipados

CWE-125 — Out-of-bounds Read8 documents4 sources
Severity
5.5MEDIUMNVD
EPSS
0.4%
top 39.64%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Apple IOS AND IpadosApple MacosApple Ipados+4 more
Timeline
PublishedSep 8
Latest updateMay 24

Description

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in tvOS 14.6, Security Update 2021-004 Mojave, iOS 14.6 and iPadOS 14.6, Security Update 2021-003 Catalina, macOS Big Sur 11.4, watchOS 7.5. Processing a maliciously crafted image may lead to disclosure of user information.

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 Packages8 packages

▶NVDapple/tvos< 14.6
▶CVEListV5apple/macosunspecified — 11.4+3
▶NVDapple/macos11.0 — 11.4
▶NVDapple/ipados< 14.6
▶NVDapple/watchos< 7.5

🔴Vulnerability Details

2
GHSA
GHSA-9xqf-qwq5-7qrm: An out-of-bounds read was addressed with improved bounds checking↗2022-05-24
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CVEList
CVE-2021-30687: An out-of-bounds read was addressed with improved bounds checking↗2021-09-08
▶

📋Vendor Advisories

5
Apple
CVE-2021-30687: macOS Big Sur 11.4↗2021-05-24
▶
Apple
CVE-2021-30687: watchOS 7.5↗2021-05-24
▶
Apple
CVE-2021-30687: tvOS 14.6↗2021-05-24
▶
Apple
CVE-2021-30687: Security Update 2021-004 Mojave↗2021-05-24
▶
Apple
CVE-2021-30687: Security Update 2021-003 Catalina↗2021-05-24
▶
CVE-2021-30687 — Out-of-bounds Read in Apple | cvebase