CVE-2021-30707 — Classic Buffer Overflow in Apple IOS AND Ipados

CWE-120 — Classic Buffer Overflow7 documents4 sources
Severity
8.8HIGHNVD
EPSS
1.2%
top 21.04%
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

This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6 and iPadOS 14.6. Processing a maliciously crafted audio file may lead to arbitrary code execution.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages10 packages

▶NVDapple/tvos< 14.6
▶CVEListV5apple/macosunspecified — 11.4+2
▶NVDapple/macos11.0 — 11.4
▶NVDapple/ipados< 14.6
▶NVDapple/watchos< 7.5

🔴Vulnerability Details

1
GHSA
GHSA-5xgj-4p79-5g3g: This issue was addressed with improved checks↗2022-05-24
▶

📋Vendor Advisories

3
Apple
CVE-2021-30707: tvOS 14.6↗2021-05-24
▶
Apple
CVE-2021-30707: macOS Big Sur 11.4↗2021-05-24
▶
Apple
CVE-2021-30707: watchOS 7.5↗2021-05-24
▶

🕵️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
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