CVE-2021-30862: Input Validation
First published: Tue Aug 24 2021(Updated: )
A validation issue was addressed with improved input sanitization. This issue is fixed in iTunes U 3.8.3. Processing a maliciously crafted URL may lead to arbitrary javascript code execution.
Credit: cve@mitre.org Giyas Umarov @3h6_1 Holmdel High School
| Affected Software | Affected Version | How to fix |
|---|---|---|
| iTunes | <3.8.3 | 3.8.3 |
| iTunes | <3.8.3 |
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Reference Links
- https://support.apple.com/en-us/HT212809 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2021-30862?
CVE-2021-30862 has been classified as a high-severity vulnerability due to potential arbitrary code execution.
How do I fix CVE-2021-30862?
To fix CVE-2021-30862, update to iTunes U version 3.8.3 or later.
What type of vulnerability is CVE-2021-30862?
CVE-2021-30862 is a validation issue that can lead to arbitrary javascript code execution.
Who is affected by CVE-2021-30862?
Users of iTunes U versions prior to 3.8.3 are affected by CVE-2021-30862.
What impact does CVE-2021-30862 have on users?
CVE-2021-30862 could allow an attacker to execute arbitrary javascript code on a user's device.
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