CVE-2014-4496
First published: Fri Jan 30 2015(Updated: )
The mach_port_kobject interface in the kernel in Apple iOS before 8.1.3 and Apple TV before 7.0.3 does not properly restrict kernel-address and heap-permutation information, which makes it easier for attackers to bypass the ASLR protection mechanism via a crafted app.
Credit: product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| iStyle @cosme iPhone OS | <=8.1.2 | |
| tvOS | <=7.0.1 |
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Reference Links
- http://lists.apple.com/archives/security-announce/2015/Jan/msg00000.html
- http://lists.apple.com/archives/security-announce/2015/Jan/msg00001.html
- http://lists.apple.com/archives/security-announce/2015/Mar/msg00002.html
- http://support.apple.com/HT204245
- http://support.apple.com/HT204246
- http://www.securityfocus.com/bid/72334
- http://www.securitytracker.com/id/1031652
- https://support.apple.com/HT204413
Frequently Asked Questions
What is the severity of CVE-2014-4496?
CVE-2014-4496 has been rated as a high severity vulnerability due to its impact on the ASLR protection mechanism.
How do I fix CVE-2014-4496?
To mitigate CVE-2014-4496, users should update their Apple iOS devices to version 8.1.3 or later, or Apple TV to version 7.0.3 or later.
Which devices are affected by CVE-2014-4496?
CVE-2014-4496 affects Apple iOS versions before 8.1.3 and Apple TV versions before 7.0.3.
What does CVE-2014-4496 exploit in Apple devices?
CVE-2014-4496 exploits the mach_port_kobject interface vulnerability that allows attackers to bypass the ASLR protection mechanism.
Is there a public exploit for CVE-2014-4496?
While specific public exploits for CVE-2014-4496 may not be disclosed, the vulnerability poses a significant risk that can be exploited through crafted applications.
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- canonical/istyle @cosme iphone os
- version/istyle @cosme iphone os/8.1.2
- canonical/tvos
- version/tvos/7.0.1