Cisco IOS Software DHCP Client Denial of Service Vulnerability (cisco-sa-20170322-dhcpc)

A vulnerability in the DHCP client implementation of Cisco IOS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by...

Cisco IOS XE Software HTTP Command Injection Vulnerability

A vulnerability in the web framework of Cisco IOS XE Software could allow an authenticated, remote attacker to inject arbitrary commands that are executed with root privileges. SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are...

Cisco IOS XE Software Layer 2 Tunneling Protocol Denial of Service Vulnerability

A vulnerability in the Layer 2 Tunneling Protocol L2TP parsing function of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, an...

Cisco IOS XE Software DHCP Client Denial of Service Vulnerability

A vulnerability in the DHCP client implementation of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C...

Cisco IOS XE Software Web User Interface Denial of Service Vulnerability

A vulnerability in the web user interface of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the...

CVE-2017-3857

A vulnerability in the Layer 2 Tunneling Protocol L2TP parsing function of Cisco IOS 12.0 through 12.4 and 15.0 through 15.6 and Cisco IOS XE 3.1 through 3.18 could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to insufficient validation...

CVE-2017-3864

A vulnerability in the DHCP client implementation of Cisco IOS 12.2, 12.4, and 15.0 through 15.6 and Cisco IOS XE 3.3 through 3.7 could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. The vulnerability occurs during the parsing of a crafted DHCP packet. An...

CVE-2017-3856

A vulnerability in the web user interface of Cisco IOS XE 3.1 through 3.17 could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to insufficient resource handling by the affected software when the web user interface is under a high load. A...

Design/Logic Flaw

A vulnerability in the web user interface of Cisco IOS XE 3.1 through 3.17 could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to insufficient resource handling by the affected software when the web user interface is under a high load. A...

Input validation

A vulnerability in the web framework of Cisco IOS XE Software could allow an authenticated, remote attacker to inject arbitrary commands that are executed with root privileges. The vulnerability is due to insufficient input validation of HTTP parameters supplied by the user. An attacker could...

Format string

A vulnerability in the DHCP code for the Zero Touch Provisioning feature of Cisco ASR 920 Series Aggregation Services Routers could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to a format string vulnerability when processing a crafted...

Race condition

A vulnerability in the DHCP client implementation of Cisco IOS 12.2, 12.4, and 15.0 through 15.6 and Cisco IOS XE 3.3 through 3.7 could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. The vulnerability occurs during the parsing of a crafted DHCP packet. An...

CVE-2017-3857

A vulnerability in the Layer 2 Tunneling Protocol L2TP parsing function of Cisco IOS 12.0 through 12.4 and 15.0 through 15.6 and Cisco IOS XE 3.1 through 3.18 could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to insufficient validation...

CVE-2017-3858

A vulnerability in the web framework of Cisco IOS XE Software could allow an authenticated, remote attacker to inject arbitrary commands that are executed with root privileges. The vulnerability is due to insufficient input validation of HTTP parameters supplied by the user. An attacker could...

CVE-2017-3856

A vulnerability in the web user interface of Cisco IOS XE 3.1 through 3.17 could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to insufficient resource handling by the affected software when the web user interface is under a high load. A...

CVE-2017-3856

A vulnerability in the web user interface of Cisco IOS XE 3.1 through 3.17 could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to insufficient resource handling by the affected software when the web user interface is under a high load. A...

CVE-2017-3858

A vulnerability in the web framework of Cisco IOS XE Software could allow an authenticated, remote attacker to inject arbitrary commands that are executed with root privileges. The vulnerability is due to insufficient input validation of HTTP parameters supplied by the user. An attacker could...

CVE-2017-3859

A vulnerability in the DHCP code for the Zero Touch Provisioning feature of Cisco ASR 920 Series Aggregation Services Routers could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to a format string vulnerability when processing a crafted...

CVE-2017-3856

Cisco IOS XE Web UI Denial of Service (CVE-2017-3856) affects IOS XE releases 3.1–3.17 when the web UI is enabled. The root cause is insufficient resource handling under high HTTP load, allowing an unauthenticated, remote attacker to cause a device reload by flooding the web UI with requests. Imp...

CVE-2017-3857

CVE-2017-3857 is a DoS vulnerability in Cisco IOS (12.0–12.4, 15.0–15.6) and IOS XE (3.1–3.18) caused by improper validation in the Layer 2 Tunneling Protocol (L2TP) parsing function. An unauthenticated, remote attacker can send crafted L2TP packets to trigger a device reload when the L2TP featur...