First published: Sun Aug 16 2015(Updated: )
Apple iOS before 8.4.1 and OS X before 10.10.5 allow local users to bypass a code-signing protection mechanism via a crafted multi-architecture executable file.
Credit: product-security@apple.com
Affected Software | Affected Version | How to fix |
---|---|---|
iStyle @cosme iPhone OS | <=8.4 | |
Apple iOS and macOS | <=10.10.4 |
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CVE-2015-3803 is categorized as a moderate severity vulnerability due to its potential to allow local users to bypass security mechanisms.
CVE-2015-3803 affects Apple iOS versions prior to 8.4.1 and macOS versions prior to 10.10.5 by allowing the execution of crafted multi-architecture executables.
To fix CVE-2015-3803, update your devices to iOS 8.4.1 or later, and macOS to 10.10.5 or later.
Local users of affected devices can exploit CVE-2015-3803 to bypass code-signing protections.
If unable to update, consider restricting local user access and monitoring for unauthorized executable actions as a temporary mitigation for CVE-2015-3803.