GLSA-200504-04 : mit-krb5: Multiple buffer overflows in telnet client

The remote host is affected by the vulnerability described in GLSA-200504-04 mit-krb5: Multiple buffer overflows in telnet client A buffer overflow has been identified in the envoptadd function, where a response requiring excessive escaping can cause a heap-based buffer overflow. Another issue ha...

security flaw

Heap-based buffer overflow in the envoptadd function in telnet.c for various BSD-based Telnet clients allows remote attackers to execute arbitrary code via responses that contain a large number of characters that require escaping, which consumers more memory than allocated...

Important: Red Hat Security Advisory: krb5 security update

Updated krb5 packages which fix two buffer overflow vulnerabilities in the included Kerberos-aware telnet client are now available. This update has been rated as having important security impact by the Red Hat Security Response Team. Kerberos is a networked authentication system which uses a...

USN-101-1: telnet vulnerabilities

A buffer overflow was discovered in the telnet client's handling of the LINEMODE suboptions. By sending a specially constructed reply containing a large number of SLC Set Local Character commands, a remote attacker i. e. a malicious telnet server could execute arbitrary commands with the privileg...

Multiple Vendor Telnet Client - Env_opt_add Heap Buffer Overflow

Multiple Vendor Telnet Client - Envoptadd Heap Buffer Overflow source: https://www.securityfocus.com/bid/12919/info Multiple vendors' Telnet client applications are reported prone to a remote buffer-overflow vulnerability. This vulnerability reportedly occurs in the 'envoptadd' function in the...

CVE-2001-0667

Internet Explorer 6 and earlier, when used with the Telnet client in Services for Unix SFU 2.0, allows remote attackers to execute commands by spawning Telnet with a log file option on the command line and writing arbitrary code into an executable file which is later executed, aka a new variant o...

CVE-1999-1098

Vulnerability in BSD Telnet client with encryption and Kerberos 4 authentication allows remote attackers to decrypt the session via sniffing...

CVE-2001-0667

Internet Explorer 6 and earlier, when used with the Telnet client in Services for Unix SFU 2.0, allows remote attackers to execute commands by spawning Telnet with a log file option on the command line and writing arbitrary code into an executable file which is later executed, aka a new variant o...

PT-2001-1854 · Microsoft · Internet Explorer +2

Name of the Vulnerable Software and Affected Versions: Internet Explorer versions 6 and earlier Description: The issue allows remote attackers to execute commands by spawning Telnet with a log file option on the command line and writing arbitrary code into an executable file which is later...

CVE-2001-1443

KTH Kerberos IV and Kerberos V Heimdal for Telnet clients do not encrypt connections if the server does not support the requested encryption, which allows remote attackers to read communications via a man-in-the-middle attack...

Check Point FireWall-1 Telnet Client Authentication Detection

The Check Point FireWall-1 Client Authentication server is used to authenticate a user via telnet. Once authenticated, the user can get more privileges on the network ie, get access to hosts that were previously blocked by the firewall. C Tenable Network Security, Inc. include"compat.inc";...

PT-2001-1383 · Microsoft · Internet Explorer +1

Name of the Vulnerable Software and Affected Versions: Internet Explorer versions 5.5 and earlier Description: The issue allows remote attackers to execute arbitrary commands if the Internet Explorer client is using the Telnet client provided in Services for Unix SFU 2.0. This is because Internet...

Internet Explorer and Services for Unix 2.0 Telnet Client

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 SecurityFocus.com http://www.securityfocus.com Vulnerability Report For Internet Explorer and Services for Unix 2.0 Telnet Client Date Published: 13 March 2001 Advisory ID: n/a Bugtraq ID: 2463 CVE CAN: None currently assigned. Title: Services for Uni...

Microsoft Internet Explorer 5.0.1/5.5/6.0 - Telnet Client File Overwrite

source: https://www.securityfocus.com/bid/2463/info Services for Unix 2.0 contains a client side logging option which records all information exchanged in a telnet session. A vulnerability exists that could enable a remote user to invoke the telnet client and execute arbitrary commands on a targe...

Microsoft Internet Explorer 5.0.15.56.0 - Telnet Client File Overwrite

Microsoft Internet Explorer 5.0.15.56.0 - Telnet Client File Overwrite source: https://www.securityfocus.com/bid/2463/info Services for Unix 2.0 contains a client side logging option which records all information exchanged in a telnet session. A vulnerability exists that could enable a remote use...

CVE-2000-0834

CVE-2000-0834 : The Windows 2000 Telnet client defaults to NTLM authentication, enabling remote attackers to capture and replay the NTLM challenge/response via a telnet:// URL pointing at a malicious server. The vulnerability affects the Windows 2000 Telnet client’s NTLM authentication behavior a...

CVE-2000-0834

The Windows 2000 telnet client attempts to perform NTLM authentication by default, which allows remote attackers to capture and replay the NTLM challenge/response via a telnet:// URL that points to the malicious server, aka the "Windows 2000 Telnet Client NTLM Authentication" vulnerability...

MS00-067: Telnet Client NTLM Authentication Vulnerability (272743)

The hotfix for the 'Telnet Client NTLM Authentication' problem has not been applied. This vulnerability may, under certain circumstances, allow a malicious user to obtain cryptographically protected login credentials from another user. C Tenable Network Security, Inc. include"compat.inc"; if...

tco.txt

Synnergy Laboratories Advisory SLA-2000-14 NAME BSD/Linux telnet client overflow AFFECTED Linux Debian Redhat Mandrake Slackware possibly others BSD FreeBSD possible others SYNOPSIS Synnergy Labs has found a bug in the telnet client that causes a stack overflow by filling the DISPLAY environment...

@stake Advisory: NTLM Replaying via Windows 2000 Telnet Client (A 091400-1)

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 I wish this could have gone out sooner but there was an issue with the initial Microsoft patch which we found during our testing. They subsequently decided to fix the patch which delayed things a bit. We feel that if a vendor is taking an issue...