Executive Summary

Summary
Title New netkit-telnet-ssl packages fix denial of service
Informations
Name DSA-569 First vendor Publication 2004-10-18
Vendor Debian Last vendor Modification 2004-10-18
Severity (Vendor) N/A Revision 1

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:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
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Detail

Michal Zalewski discovered a bug in the netkit-telnet server (telnetd) whereby a remote attacker could cause the telnetd process to free an invalid pointer. This causes the telnet server process to crash, leading to a straightforward denial of service (inetd will disable the service if telnetd is crashed repeatedly), or possibly the execution of arbitrary code with the privileges of the telnetd process (by default, the 'telnetd' user).

For the stable distribution (woody) this problem has been fixed in version 0.17.17+0.1-2woody2

For the unstable distribution (sid) this problem has been fixed in version 0.17.24+0.1-4.

We recommend that you upgrade your netkit-telnet-ssl package.

Original Source

Url : http://www.debian.org/security/2004/dsa-569

Alert History

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0
1
2
Date Informations
2016-04-26 13:39:08
  • Multiple Updates
2014-02-17 11:33:31
  • Multiple Updates
2013-05-11 12:18:42
  • Multiple Updates