Executive Summary

Summary
Title heimdal vulnerability
Informations
Name USN-253-1 First vendor Publication 2006-02-17
Vendor Ubuntu Last vendor Modification 2006-02-17
Severity (Vendor) N/A Revision N/A

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
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Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:C)
Cvss Base Score 7.8 Attack Range Network
Cvss Impact Score 6.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
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Detail

A security issue affects the following Ubuntu releases:

Ubuntu 4.10 (Warty Warthog) Ubuntu 5.04 (Hoary Hedgehog) Ubuntu 5.10 (Breezy Badger)

The following packages are affected:

heimdal-servers

The problem can be corrected by upgrading the affected package to version 0.6.2-3ubuntu0.3 (for Ubuntu 4.10), 0.6.3-7ubuntu1.3 (for Ubuntu 5.04), or 0.6.3-11ubuntu1.2 (for Ubuntu 5.10). In general, a standard system upgrade is sufficient to effect the necessary changes.

Details follow:

A remote Denial of Service vulnerability was discovered in the heimdal implementation of the telnet daemon. A remote attacker could force the server to crash due to a NULL de-reference before the user logged in, resulting in inetd turning telnetd off because it forked too fast.

Please note that the heimdal-servers package is not officially supported in Ubuntu (it is in the 'universe' component of the archive). However, this affects you if you use a customized version built from the heimdal source package (which is supported).

Original Source

Url : http://www.ubuntu.com/usn/USN-253-1

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 9

OpenVAS Exploits

Date Description
2009-10-10 Name : SLES9: Security update for heimdal
File : nvt/sles9p5018824.nasl
2008-09-24 Name : Gentoo Security Advisory GLSA 200603-14 (heimdal)
File : nvt/glsa_200603_14.nasl
2008-09-04 Name : FreeBSD Ports: heimdal
File : nvt/freebsd_heimdal1.nasl
2008-01-17 Name : Debian Security Advisory DSA 977-1 (heimdal)
File : nvt/deb_977_1.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
23244 Heimdal telnetd Unspecified Remote DoS

22986 Heimdal rshd Server Forwarded Credential Overwrite Privilege Escalation

Nessus® Vulnerability Scanner

Date Description
2006-10-14 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-977.nasl - Type : ACT_GATHER_INFO
2006-05-13 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_b62c80c2b81a11dabec500123ffe8333.nasl - Type : ACT_GATHER_INFO
2006-03-18 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-200603-14.nasl - Type : ACT_GATHER_INFO
2006-03-13 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-247-1.nasl - Type : ACT_GATHER_INFO
2006-03-13 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-253-1.nasl - Type : ACT_GATHER_INFO
2006-03-06 Name : The remote host is missing a vendor-supplied security patch
File : suse_SA_2006_011.nasl - Type : ACT_GATHER_INFO

Alert History

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0
Date Informations
2014-02-17 12:03:18
  • Multiple Updates