CVE-2012-1568 Security feature bypass in n/a
Attackers can bypass ASLR protection in Red Hat Linux kernels by exploiting predictable library base addresses in 32-bit executables.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2012-1568?
CVE-2012-1568 is a low-severity vulnerability in Fedoraproject Fedora, published on 1 Mar 2013. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The ExecShield feature in a certain Red Hat patch for the Linux kernel in Red Hat Enterprise Linux (RHEL) 5 and 6 and Fedora 15 and 16 does not properly handle use of many shared libraries by a 32-bit executable file, which makes it easier for context-dependent attackers to bypass the ASLR protection mechanism by leveraging a predictable base address for one of these libraries.
Which versions are affected by CVE-2012-1568?
It affects 2 products.
Products include Fedoraproject Fedora, Redhat Enterprise Linux.
How do I fix CVE-2012-1568?
Apply the vendor's patch.
Is CVE-2012-1568 being exploited?
There is no known exploitation of CVE-2012-1568 in the wild and no public exploit code.
Other vulnerabilities in Fedoraproject Fedora
Sources
Also known as GHSA-vp43-m2w7-p2vc.