Alerts This Week
Warning Icon 1 525
Alerts This Week
Warning Icon 1 525

Debian: DSA 476-1 Critical: heimdal Cross-Realm Impersonation

debian
Calendar Grey April 6, 2004
Debian Logo
Debian admins should note that a critical Heimdal vulnerability has been identified, risking cross-realm impersonation attacks. Immediate updates are crucial
Patch fixes an error which allows someone with control over a realm to impersonate anyone in the cross-realm trust path.

Summary

According to a security advisory from the heimdal project:



heimdal, a suite of software implementing the Kerberos protocol, has
"a cross-realm vulnerability allowing someone with control over a
realm to impersonate anyone in the cross-realm trust path."

For the current stable distribution (woody) this problem has been
fixed in version 0.4e-7.woody.8.1.

For the unstable distribution (sid), this problem has been fixed in
version 0.6.1-1.

We recommend that you update your heimdal package.

Upgrade Instructions
- --------------------

wget url
will fetch the file for you
dpkg -i file.deb
will install the referenced file.

If you are using the apt-get package manager, use the line for
sources.list as given below:

apt-get update
will update the internal database
apt-get upgrade
will install corrected packages

You may use an automated update by adding the resources from the
footer to the proper configuration.

Debian GNU/Linux 3.0 alias woody

Source archives:


Size/MD5 ch...

Read the Full Advisory

Severity
critical
Lowest
Low
Medium
High
Critical

Package: heimdal

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Related News

Your message here