GLSA 201606-19: kwalletd: Information disclosure

Severity:normal
Title:kwalletd: Information disclosure
Date:06/27/2016
Bugs: #496768
ID:201606-19

Synopsis

Kwalletd password stores are vulnerable to codebook attacks.

Background

Kwalletd is is a credentials management application for KDE.

Affected packages

Package Vulnerable Unaffected Architecture(s)
kde-apps/kwalletd < 4.14.3-r2 >= 4.14.3-r2 All supported architectures

Description

Kwalletd in KWallet uses Blowfish with ECB mode instead of CBC mode when encrypting the password store.

Impact

Local attackers, with access to the password store, could conduct a codebook attack in order to obtain confidential passwords.

Workaround

There is no known workaround at this time.

Resolution

All kwalletd users should upgrade to the latest version:

      # emerge --sync
      # emerge --ask --oneshot --verbose ">=kde-apps/kwalletd-4.14.3-r1"
    

References

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-201606-19.xml

Concerns?

Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.

License

Copyright 2010 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license.

Thank you!