CVE-2017-2391: Weak Encryption
First published: Sun Apr 02 2017(Updated: )
An issue was discovered in certain Apple products. Pages before 6.1, Numbers before 4.1, and Keynote before 7.1 on macOS and Pages before 3.1, Numbers before 3.1, and Keynote before 3.1 on iOS are affected. The issue involves the "Export" component. It allows users to bypass iWork PDF password protection by leveraging use of 40-bit RC4.
Credit: product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple Keynote | <=7.0.5 | |
| Apple Numbers | <=4.0.5 | |
| Apple Pages | <=6.0.5 | |
| Apple Keynote | <=3.0.5 | |
| Apple Numbers | <=3.0.5 | |
| Apple Pages | <=3.0.5 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2017-2391?
CVE-2017-2391 has been classified as a high severity vulnerability due to its ability to bypass password protection in iWork products.
How do I fix CVE-2017-2391?
To fix CVE-2017-2391, update your Apple Pages, Numbers, and Keynote to the latest versions available for your operating system.
Which products are affected by CVE-2017-2391?
CVE-2017-2391 affects Pages before 6.1, Numbers before 4.1, and Keynote before 7.1 on macOS and earlier versions on iOS.
What vulnerability type is CVE-2017-2391?
CVE-2017-2391 is a bypass vulnerability affecting the 'Export' component in iWork applications.
Can CVE-2017-2391 be exploited remotely?
CVE-2017-2391 requires local access to exploit, as it involves insecure handling of exported PDFs.
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- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
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- agent/severity
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- agent/description
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- agent/source
- agent/tags
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- vendor/apple
- canonical/apple keynote
- version/apple keynote/7.0.5
- canonical/apple numbers
- version/apple numbers/4.0.5
- canonical/apple pages
- version/apple pages/6.0.5
- version/apple keynote/3.0.5
- version/apple numbers/3.0.5
- version/apple pages/3.0.5