Input Validation Issue in Apple iTunes U Product
CVE-2021-30862

6.1MEDIUM

Key Information:

Vendor

Apple
Status
Itunes U
Vendor
CVE Published:
24 August 2021

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2021-30862?

An input validation flaw in Apple iTunes U could allow an attacker to process a specially crafted URL, potentially leading to the execution of arbitrary JavaScript code. This vulnerability is addressed in iTunes U version 3.8.3 with enhanced input sanitization measures, mitigating the risk of exploitation from malicious URLs.

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Affected Version(s)

iTunes U < 3.8

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2021-30862
Created by Umarovm

References

https://support.apple.com/en-us/HT212809
x_refsource_MISC

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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