5.9

CVE-2016-6225: fedoraproject fedora Inadequate Encryption Strength

CVSS: 5.9v3.0MediumModified
AliasesUBUNTU-CVE-2016-6225
Published 23-03-2017Last modified 06-08-2024

Vulnerability summary

CVE-2016-6225 is a medium (CVSS 5.9) Inadequate Encryption Strength vulnerability in fedoraproject fedora. EPSS estimates a 1.12% chance of exploitation in the next 30 days, higher than 65.7% of scored vulnerabilities.

Overall risk
24/100
0100
Low · default modelHow is this calculated?
CVSS score
5.9/10
010
Medium · v3.0 (NVD)
EPSS score
1.12%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 23-03-2017
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

1.12%

Chance of exploitation in the next 30 days

Percentile

66%

Versus all other CVEs

30-day change

0.00 pp

From 1.12% on 20-09-2026

20-09-202620-10-2026
EPSS score
1.12%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Fedoraproject1 product
Opensuse1 product
Percona1 product
  • xtrabackup≤ 2.3.5 | 2.4.0:rc1 | 2.4.1 | 2.4.2 | 2.4.3 | 2.4.4
Ubuntu1 product
  • percona-xtrabackup< 2.3.7-0ubuntu0.16.04.1

4 vendors · 4 products

References

11 links
Show all 11 references