CVE-2013-0977 Security feature bypass in n/a

Medium 4.6 Published Updated

Local attackers can bypass code-signing requirements in iOS and Apple TV by exploiting improper Mach-O file state management in dyld.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2013-0977?

CVE-2013-0977 is a medium-severity vulnerability in Apple Iphone Os, published on 20 Mar 2013. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

dyld in Apple iOS before 6.1.3 and Apple TV before 5.2.1 does not properly manage the state of file loading for Mach-O executable files, which allows local users to bypass intended code-signing requirements via a file that contains overlapping segments.

Which versions are affected by CVE-2013-0977?

It affects 2 products.

Products include Apple Iphone Os, Apple Tvos.

How do I fix CVE-2013-0977?

No fix has been published for CVE-2013-0977 yet. Limit exposure of the affected software until one is available.

Is CVE-2013-0977 being exploited?

There is no known exploitation of CVE-2013-0977 in the wild and no public exploit code.

All Apple Iphone Os vulnerabilities

Sources

Also known as GHSA-683r-hcm7-6v7j.

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