6693 matches found
CVE-2001-0757
Cisco 6400 NRP2 (Access Concentrator Node Route Processor 2) is affected on IOS releases earlier than 12.1(05)DC01. The module lets Telnet access occur when no vty password is set, enabling a remote attacker to gain unauthorized access and potentially modify device configuration or affect traffic...
CVE-2000-0892
Some telnet clients allow remote telnet servers to request environment variables from the client that may contain sensitive information, or remote web servers to obtain the information via a telnet: URL...
CVE-1999-1336
The CVE-1999-1336 entry concerns a vulnerability in 3Com HiPer Access Router Card (HiperARC) versions 4.0–4.2.29 that allows a remote attacker to cause a denial of service (reboot) by flooding the telnet port with IAC packets. The cited sources confirm the affected device family and the attack ve...
CVE-1999-1090
The default configuration of NCSA Telnet package for Macintosh and PC enables FTP, even though it does not include an "ftp=yes" line, which allows remote attackers to read and modify arbitrary files...
CVE-2000-1195
telnet daemon telnetd from the Linux netkit package before netkit-telnet-0.16 allows remote attackers to bypass authentication when telnetd is running with the -L command line option...
CVE-2000-0581
Windows 2000 Telnet Server allows remote attackers to cause a denial of service by sending a continuous stream of binary zeros, which causes the server to crash...
CVE-2000-1111
Telnet Service for Windows 2000 Professional does not properly terminate incomplete connection attempts, which allows remote attackers to cause a denial of service by connecting to the server and not providing any input...
CVE-1999-1032
CVE-1999-1032 concerns a vulnerability in the LAT/Telnet Gateway (lattelnet) on Ultrix 4.1 and 4.2 that allows attackers to obtain root privileges. The available documents identify the affected software (LAT/Telnet Gateway on Ultrix 4.1/4.2) and the outcome (root privilege escalation) but do not ...
CVE-1999-1336
3Com HiPer Access Router Card HiperARC 4.0 through 4.2.29 allows remote attackers to cause a denial of service reboot via a flood of IAC packets to the telnet port...
CVE-1999-1098
Vulnerability in BSD Telnet client with encryption and Kerberos 4 authentication allows remote attackers to decrypt the session via sniffing...
CVE-2000-1111
CVE-2000-1111 affects Telnet Service on Windows 2000 Professional. The issue arises because incomplete connection termination is not handled properly, allowing a remote attacker to trigger a denial-of-service by connecting to the server and providing no input. The public records (NVD, CVE list, E...
CVE-1999-1090
CVE-1999-1090 affects the NCSA Telnet package for Macintosh and PC. The default configuration enables FTP even though there is no ftp=yes flag, allowing remote attackers to read and modify arbitrary files. The available connected documents confirm the existence and impact of this configuration is...
CVE-2001-0554
Buffer overflow in BSD-based telnetd telnet daemon on various operating systems allows remote attackers to execute arbitrary commands via a set of options including AYT Are You There, which is not properly handled by the telrcv function...
CVE-2001-0564
APC Web/SNMP Management Card prior to Firmware 310 only supports one telnet connection, which allows a remote attacker to create a denial of service via repeated failed logon attempts which temporarily locks the card...
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
The CVE-1999-1098 entry describes a vulnerability in the BSD Telnet client that uses encryption and Kerberos 4 authentication, enabling remote attackers to decrypt the session by sniffing traffic. Reported impact is partial confidentiality loss with a CVSS v2 base score of 5.0 (Network vector, Lo...
CVE-2002-0020
Buffer overflow in telnet server in Windows 2000 and Interix 2.2 allows remote attackers to execute arbitrary code via malformed protocol options...
DoS on HP ProCurve 4000M switch (possibly others)
Advisory Vitals: Name: HP ProCurve 4000M nmap DoS Affected Products: HP ProCurve 4000M J4121A, possibly others Firmware Versions: C.08.22 and C.09.09 both tested vulnerable Relevant Vendor URL: http://www.hp.com/rnd/ Vendor Contacted: 9/10/2001; 1/16/2002 Summary: nmap portscans cause a DoS on th...
Avirt Gateway 4.2 remote buffer overflow: proof of concept
Avirt Gateway 4.2 remote buffer overflow: proof of concept Release Date: February 12, 2002 Systems tested: Avirt Gateway v4.2 build 4807 on Windows 2000, SP2 These products can be found at vendor Avirt's web site: http://www.avirt.com Description: The telnet proxy of the Avirt Gateway v4.2 is...