CVE-2015-5839
First published: Fri Sep 18 2015(Updated: )
dyld in Apple iOS before 9 allows attackers to bypass a code-signing protection mechanism via an app that places a crafted signature in an executable file.
Credit: product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple iOS, iPadOS, and watchOS | =1.0 | |
| Apple iOS and macOS | <=10.10.5 | |
| iPhone OS | <=8.4.1 |
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Reference Links
- http://lists.apple.com/archives/security-announce/2015/Sep/msg00001.html
- http://lists.apple.com/archives/security-announce/2015/Sep/msg00005.html
- http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html
- http://www.securityfocus.com/bid/76764
- http://www.securitytracker.com/id/1033609
- https://support.apple.com/HT205212
- https://support.apple.com/HT205213
- https://support.apple.com/HT205267
Frequently Asked Questions
What is the severity of CVE-2015-5839?
CVE-2015-5839 has a high severity rating due to its potential to allow code-signing bypass, leading to execution of malicious code.
How do I fix CVE-2015-5839?
To fix CVE-2015-5839, update your affected Apple iOS or macOS software to the latest versions that mitigate this vulnerability.
Which versions of Apple software are affected by CVE-2015-5839?
CVE-2015-5839 affects Apple iOS versions prior to 9, macOS Yosemite up to 10.10.5, and watchOS 1.0.
What is the impact of exploiting CVE-2015-5839?
Exploiting CVE-2015-5839 could allow attackers to execute arbitrary code without proper code-signing validation.
Is there a workaround for CVE-2015-5839?
There are no effective workarounds for CVE-2015-5839; updating to the latest software version is recommended.
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