CVE-2014-4027 Information disclosure in n/a
Local attackers with SCSI initiator access can read sensitive memory from the Linux kernel's ramdisk target driver due to improper initialization.
- 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-2014-4027?
CVE-2014-4027 is a low-severity vulnerability in Canonical Ubuntu Linux, published on 23 Jun 2014. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The rd_build_device_space function in drivers/target/target_core_rd.c in the Linux kernel before 3.14 does not properly initialize a certain data structure, which allows local users to obtain sensitive information from ramdisk_mcp memory by leveraging access to a SCSI initiator.
Weakness: CWE-200
Which versions are affected by CVE-2014-4027?
It affects 26 products.
Products include Canonical Ubuntu Linux, F5 Big-Ip Access Policy Manager, F5 Big-Ip Advanced Firewall Manager, F5 Big-Ip Analytics, F5 Big-Ip Application Acceleration Manager, F5 Big-Ip Application Security Manager and 20 more.
How do I fix CVE-2014-4027?
Upgrade to a fixed version.
Is CVE-2014-4027 being exploited?
There is no known exploitation of CVE-2014-4027 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2014-4027, GHSA-j649-2854-8rqg, UBUNTU-CVE-2014-4027.