CVE-2021-30746 — Out-of-bounds Read in Apple IOS AND Ipados

CWE-125 — Out-of-bounds Read6 documents4 sources
Severity
5.5MEDIUMNVD
EPSS
0.3%
top 49.54%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Apple IOS AND IpadosApple MacosApple Ipados+2 more
Timeline
PublishedSep 8
Latest updateMay 24

Description

An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave, iOS 14.6 and iPadOS 14.6. Processing a maliciously crafted USD file may disclose memory contents.

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 Packages6 packages

▶CVEListV5apple/macosunspecified — 11.4+1
▶NVDapple/macos11.0.1 — 11.4
▶NVDapple/ipados< 14.6
▶CVEListV5apple/ios_and_ipadosunspecified — 14.6
▶NVDapple/mac_os_x15 versions+14

🔴Vulnerability Details

2
GHSA
GHSA-74ff-jr99-84wf: An out-of-bounds read was addressed with improved input validation↗2022-05-24
▶
CVEList
CVE-2021-30746: An out-of-bounds read was addressed with improved input validation↗2021-09-08
▶

📋Vendor Advisories

3
Apple
CVE-2021-30746: Security Update 2021-003 Catalina↗2021-05-24
▶
Apple
CVE-2021-30746: Security Update 2021-004 Mojave↗2021-05-24
▶
Apple
CVE-2021-30746: macOS Big Sur 11.4↗2021-05-24
▶
CVE-2021-30746 — Out-of-bounds Read in Apple | cvebase