Executive Summary

Summary
Title New lsh packages fix several vulnerabilities
Informations
Name DSA-717 First vendor Publication 2005-04-27
Vendor Debian Last vendor Modification 2005-04-27
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:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
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Detail

Several security relevant problems have been discovered in lsh, the alternative secure shell v2 (SSH2) protocol server. The Common Vulnerabilities and Exposures project identifies the following vulnerabilities:

CAN-2003-0826

Bennett Todd discovered a heap buffer overflow in lshd which could lead to the execution of arbitrary code.

CAN-2005-0814

Niels Möller discovered a denial of service condition in lshd.

For the stable distribution (woody) these problems have been fixed in version 1.2.5-2woody3.

For the unstable distribution (sid) these problems have been fixed in version 2.0.1-2.

We recommend that you upgrade your lsh-server package.

Original Source

Url : http://www.debian.org/security/2005/dsa-717

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 3
Application 44

OpenVAS Exploits

Date Description
2008-09-04 Name : FreeBSD Ports: lsh
File : nvt/freebsd_lsh.nasl
2008-01-17 Name : Debian Security Advisory DSA 717-1 (lsh-utils)
File : nvt/deb_717_1.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
14825 LSH lshd parse_kexinit() Function Malformed Key Exchange Message Remote DoS

11744 LSH Daemon lshd Remote Overflow

Nessus® Vulnerability Scanner

Date Description
2008-01-08 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_72cdf2ab5b8711dc812d0011098b2f36.nasl - Type : ACT_GATHER_INFO
2005-04-28 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-717.nasl - Type : ACT_GATHER_INFO
2005-03-17 Name : The remote SSH server is affected by a denial of service vulnerability.
File : lsh_dos.nasl - Type : ACT_MIXED_ATTACK
2003-09-19 Name : The remote SSH server is affected by a buffer overflow vulnerability.
File : lsh_overflow.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2014-02-17 11:34:01
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