CVE-2016-6225 Weak cryptography in n/a
Attackers can obtain sensitive information from encrypted backup files due to improper initialization vector setting in Percona XtraBackup.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2016-6225?
CVE-2016-6225 is a medium-severity vulnerability in Fedoraproject Fedora, published on 23 Mar 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
xbcrypt in Percona XtraBackup before 2.3.6 and 2.4.x before 2.4.5 does not properly set the initialization vector (IV) for encryption, which makes it easier for context-dependent attackers to obtain sensitive information from encrypted backup files via a Chosen-Plaintext attack. NOTE: this vulnerability exists because of an incomplete fix for CVE-2013-6394.
Weakness: CWE-326
Which versions are affected by CVE-2016-6225?
It affects 3 products.
Products include Fedoraproject Fedora, Opensuse Leap, Percona Xtrabackup.
How do I fix CVE-2016-6225?
Upgrade to a fixed version.
Is CVE-2016-6225 being exploited?
There is no known exploitation of CVE-2016-6225 in the wild and no public exploit code.
Other vulnerabilities in Fedoraproject Fedora
Sources
Also known as GHSA-qgjv-rwc2-2rr2, UBUNTU-CVE-2016-6225.