CVE-2019-8503: Input Validation
First published: Mon Mar 25 2019(Updated: )
WebKit. A logic issue was addressed with improved validation.
Credit: Linus Särud DetectifyLinus Särud DetectifyLinus Särud DetectifyLinus Särud DetectifyLinus Särud Detectify product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple Safari | <12.1 | 12.1 |
| Apple iCloud for Windows | <7.11 | 7.11 |
| Apple iTunes for Windows | <12.9.4 | 12.9.4 |
| Apple tvOS | <12.2 | 12.2 |
| Apple iOS | <12.2 | 12.2 |
| Apple Icloud Windows | <7.11 | |
| Apple Itunes Windows | <12.9.4 | |
| Apple Safari | <12.1 | |
| Apple iPhone OS | <12.2 | |
| Apple tvOS | <12.2 |
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Reference Links
- https://support.apple.com/en-us/HT209599 (Advisory)
- https://support.apple.com/en-us/HT209601 (Advisory)
- https://support.apple.com/en-us/HT209603 (Advisory)
- https://support.apple.com/en-us/HT209604 (Advisory)
- https://support.apple.com/en-us/HT209605 (Advisory)
- https://support.apple.com/HT209599
- https://support.apple.com/HT209601
- https://support.apple.com/HT209603
- https://support.apple.com/HT209604
- https://support.apple.com/HT209605
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2019-6204
- CVE-2019-8505
- CVE-2019-8506
- CVE-2019-8535
- CVE-2019-6201
- CVE-2019-8518
- CVE-2019-8523
- CVE-2019-8524
- CVE-2019-8558
- CVE-2019-8559
- CVE-2019-8563
- CVE-2019-8638
- CVE-2019-8639
- CVE-2019-8536
- CVE-2019-8544
- CVE-2019-8515
- CVE-2019-7285
- CVE-2019-8556
- CVE-2019-8503
- CVE-2019-7292
- CVE-2019-8562
- CVE-2019-8551
- CVE-2019-8542
- CVE-2019-6232
- CVE-2019-6236
- CVE-2019-6203
- CVE-2019-8516
- CVE-2019-8552
- CVE-2019-8906
- CVE-2019-7286
- CVE-2019-8553
- CVE-2019-8545
- CVE-2019-5608
- CVE-2019-8547
- CVE-2019-8525
- CVE-2019-8527
- CVE-2019-8528
- CVE-2019-8540
- CVE-2019-8514
- CVE-2019-7293
- CVE-2019-6207
- CVE-2019-8510
- CVE-2019-8532
- CVE-2019-8549
- CVE-2019-8618
- CVE-2019-8531
- CVE-2019-8502
- CVE-2019-8517
- CVE-2019-8530
- CVE-2019-8538
- CVE-2019-8511
- CVE-2019-8512
- CVE-2019-8550
- CVE-2019-8565
- CVE-2019-8521
- CVE-2019-8504
- CVE-2019-8529
- CVE-2019-7284
- CVE-2019-8546
- CVE-2019-8541
- CVE-2019-8566
- CVE-2019-8554
- CVE-2019-6222
- CVE-2019-8567
Frequently Asked Questions
What is CVE-2019-8503?
CVE-2019-8503 is a logic issue in WebKit that allows a malicious website to execute scripts in the context of another website.
Which software versions are affected by CVE-2019-8503?
iOS versions up to but not including 12.2, tvOS versions up to but not including 12.2, Safari versions up to but not including 12.1, iTunes version 12.9.4 for Windows, and iCloud version 7.11 for Windows.
What is the severity of CVE-2019-8503?
CVE-2019-8503 has a severity rating of 8.8 (Critical).
How can I fix CVE-2019-8503?
To fix CVE-2019-8503, you need to update to the latest versions of the affected software: iOS 12.2, tvOS 12.2, Safari 12.1, iTunes 12.9.4 for Windows, and iCloud 7.11 for Windows.
Where can I find more information about CVE-2019-8503?
You can find more information about CVE-2019-8503 on the Apple support page: [link](https://support.apple.com/en-us/HT209599).
- collector/apple-support
- agent/type
- agent/first-publish-date
- agent/last-modified-date
- agent/software-canonical-lookup-request
- agent/severity
- agent/references
- agent/weakness
- agent/author
- agent/description
- agent/event
- collector/nvd-index
- agent/softwarecombine
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/apple
- canonical/apple safari
- canonical/apple icloud for windows
- canonical/apple itunes for windows
- canonical/apple tvos
- canonical/apple ios
- canonical/apple icloud windows
- canonical/apple itunes windows
- canonical/apple iphone os