Cryptographic Issues Affecting encfs package, versions <1.7.2-1


Severity

Recommended
0.0
medium
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
0.04% (5th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Cryptographic Issues vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-DEBIANUNSTABLE-ENCFS-387881
  • published17 Sept 2010
  • disclosed17 Sept 2010

Introduced: 17 Sep 2010

CVE-2010-3075  (opens in a new tab)
CWE-310  (opens in a new tab)

How to fix?

Upgrade Debian:unstable encfs to version 1.7.2-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream encfs package and not the encfs package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

EncFS before 1.7.0 encrypts multiple blocks by means of the CFB cipher mode with the same initialization vector, which makes it easier for local users to obtain sensitive information via calculations involving recovery of XORed data, as demonstrated by an attack on encrypted data in which the last block contains only one byte.

CVSS Scores

version 3.1