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CVE-2021-30836

Date: October 28, 2021

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.8 and iPadOS 14.8, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing a maliciously crafted audio file may disclose restricted memory.

Severity Score

Related Resources (13)

https://support.apple.com/en-us/HT212815
https://security.alpinelinux.org/vuln/CVE-2021-30836
https://support.apple.com/en-us/HT212814
https://support.apple.com/en-us/HT212819
https://support.apple.com/en-us/HT212807
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-30836
https://access.redhat.com/security/cve/CVE-2021-30836
https://nvd.nist.gov/vuln/detail/CVE-2021-30836
https://support.apple.com/kb/HT212816
http://www.openwall.com/lists/oss-security/2021/12/20/6
https://security-tracker.debian.org/tracker/CVE-2021-30836
https://support.apple.com/kb/HT212869
https://www.mend.io/vulnerability-database/CVE-2021-30836

Severity Score

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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