CVE-2016-6224 Information disclosure in n/a

Low 3.3 Published Updated

Local attackers can read sensitive data from unencrypted swap partitions on NVMe or MMC drives using GPT partitioning with eCryptfs.

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-2016-6224?

CVE-2016-6224 is a low-severity vulnerability in Canonical Ubuntu Linux, published on 22 Jul 2016. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

ecryptfs-setup-swap in eCryptfs does not prevent the unencrypted swap partition from activating during boot when using GPT partitioning on a (1) NVMe or (2) MMC drive, which allows local users to obtain sensitive information via unspecified vectors. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-8946.

Weakness: CWE-20

Which versions are affected by CVE-2016-6224?

It affects 2 products.

Products include Canonical Ubuntu Linux, Ecryptfs Ecryptfs-Utils.

How do I fix CVE-2016-6224?

Apply the vendor's patch.

Is CVE-2016-6224 being exploited?

There is no known exploitation of CVE-2016-6224 in the wild and no public exploit code.

All Canonical Ubuntu Linux vulnerabilities

Sources

Also known as GHSA-q38r-hcf4-gx69, UBUNTU-CVE-2016-6224, USN-3032-1.

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