CVE-2001-1382

The "echo simulation" traffic analysis countermeasure in OpenSSH before 2.9.9p2 sends an additional echo packet after the password and carriage return is entered, which could allow remote attackers to determine that the countermeasure is being used...

PT-2001-2496 · Openssh +1 · Openssh +1

Name of the Vulnerable Software and Affected Versions: OpenSSH versions prior to 2.9.9p2 Description: The issue concerns the "echo simulation" traffic analysis countermeasure in OpenSSH. This countermeasure sends an additional echo packet after the password and carriage return is entered. As a...

CVE-2001-0313

Borderware Firewall Server 6.1.2 allows remote attackers to cause a denial of service via a ping to the broadcast address of the public network on which the server is placed, which causes the server to continuously send pings echo requests to the network...

CVE-2001-0057

CVE-2001-0057 affects Cisco 600 routers running CBOS 2.4.1 and earlier. The vulnerability allows remote attackers to cause a denial of service by sending a large ICMP echo (ping) packet. The available documents do not specify exploitation details, affected software versions beyond CBOS 2.4.1 and ...

CVE-2001-0057

Cisco 600 routers running CBOS 2.4.1 and earlier allow remote attackers to cause a denial of service via a large ICMP echo ping packet...

Дырка в ADSL-модемах Alcatel (UDP echo tftp spoofing)

Если в локальной сети есть машина поддерживающая UDP echo, то можно через нее получить доступ по TFTP К модему...

CVE-2001-0057

Cisco 600 routers running CBOS 2.4.1 and earlier allow remote attackers to cause a denial of service via a large ICMP echo ping packet...

CVE-2000-0418

Vulnerability (CVE-2000-0418) affects Cayman gateways, including the Cayman 3220-H DSL router, due to handling of oversized ICMP echo (ping) requests. Remote attackers can cause a denial of service by sending oversized ping packets. Exploitation details in the connected documents indicate affecte...

CVE-2000-0418

The Cayman 3220-H DSL router allows remote attackers to cause a denial of service via oversized ICMP echo ping requests...

CVE-2000-0418

The Cayman 3220-H DSL router allows remote attackers to cause a denial of service via oversized ICMP echo ping requests...

CVE-1999-0523

Technical details (affected products, root cause, impact, or fixes) are not publicly provided in the supplied documents. Monitor for updates.

CVE-1999-0523

ICMP echo ping is allowed from arbitrary hosts...

CVE-1999-0635

The echo service is running...

CVE-1999-0635

CVE-1999-0635 is linked to an active echo service discovery. OpenVAS plugin 10061 detects the echo service over TCP/UDP with CVSS v3-like vector (AV:N/AC:L/Au:N/C:P/I:N/A:N) and base score 5.0, but the provided docs do not include concrete remediation, exploit details, or exploitability informati...

CVE-1999-0103

CVE-1999-0103 is described in connected documents as a denial-of-service issue caused by UDP flood/packet storms when echo and related UDP services are used in tandem (UDP bomb). The Philips ICS advisory (ICSMA-18-233-01) links CVE-1999-0103 to Uncontrolled Resource Consumption in Philips Intelli...

Linux Kernel 2.0.302.0.352.0.362.0.37 - Blind TCP Spoofing

Linux Kernel 2.0.302.0.352.0.362.0.37 - Blind TCP Spoofing / source: https://www.securityfocus.com/bid/580/info Certain Linux kernels in the 2.0.3x range are susceptible to blind TCP spoofing attacks due to the way that the kernel handles invalid ack sequence numbers, and the way it assigns IDs t...

Linux Kernel 2.0.30/2.0.35/2.0.36/2.0.37 - Blind TCP Spoofing

/ source: https://www.securityfocus.com/bid/580/info Certain Linux kernels in the 2.0.3x range are susceptible to blind TCP spoofing attacks due to the way that the kernel handles invalid ack sequence numbers, and the way it assigns IDs to outgoing IP datagrams. For this vulnerability to be...

Echo Service Detection

The remote host is running the 'echo' service. This service echoes any data which is sent to it. This service is unused these days, so it is strongly advised that you disable it, as it may be used by attackers to set up denial of services attacks against this host. C Tenable Network Security, Inc...

CVE-1999-0523

ICMP echo ping is allowed from arbitrary hosts...

CVE-1999-0635

The echo service is running...