Cisco NX-OS Software TACACS+ Command Authorization Vulnerability (Cisco-SA-20150202-CVE-2014-8013)

A vulnerability in the TACACS+ command authorization feature of Cisco NX-OS Software could allow an authenticated, local attacker to cause the system to reset. Copyright C 2016 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the...

Cisco NX-OS: GNU Bash Environment Variable Command Injection Vulnerability

On September 24, 2014, a vulnerability in the Bash shell was publicly announced. The vulnerability is related to the way in which shell functions are passed though environment variables. The vulnerability may allow an attacker to inject commands into a Bash shell, depending on how the shell is...

Cisco NX-OS: Multiple Vulnerabilities in OpenSSL (June 2015) Affecting Cisco Products (cisco-sa-20150612-openssl)

On June 11, 2015, the OpenSSL Project released a security advisory detailing six distinct vulnerabilities, and another fix that provides hardening protections against exploits as described in the Logjam research. Copyright C 2016 Greenbone Networks GmbH Some text descriptions might be excerpted...

Cisco Nexus and Cisco Multilayer Director Switches MOTD Telnet Login Reset Vulnerability (Cisco-SA-20150610-CVE-2015-0775)

A vulnerability in the Message of the Day MOTD or banner functionality of the NX-OS Software could allow an unauthenticated, remote attacker to cause the login process to reset. Copyright C 2016 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are...

Cisco NX-OS Software TCP Netstack Denial of Service Vulnerability (cisco-sa-20160302-netstack)

A vulnerability in the TCP stack of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. Copyright C 2016 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective...

Cisco NX-OS Software Locator/ID Separation Protocol Packet Denial of Service Vulnerability (cisco-sa-20160323-lisp)

A vulnerability in the Locator/ID Separation Protocol LISP of Cisco NX-OS Software running on the Cisco Nexus 7000 and Nexus 7700 Series Switches with an M1 Series Gigabit Ethernet Module could allow an unauthenticated, remote attacker to cause a reload of the vulnerable device. Copyright C 2016...

The vulnerability of the NX-OS network operating system allows attackers to increase their privileges.

The vulnerability of the NX-OS network operating system is related to the use of a empty root password. Exploiting this vulnerability could allow an attacker, operating locally, to gain increased privileges...

Through the ELF dynamic loading of the structure ROP chain Return-to-dl-resolve-the vulnerability warning-the black bar safety net

Play CTF game stick have know that PWN type of vulnerability topic will generally provide an executable program, and provide program run dynamically link the libc library. By the libc. so you can get the library function of the offset address, combined with the leak GOT the table in the libc...

Cisco NX-OS Malformed LISP Packet DoS (CSCuv11993)

The version of Cisco NX-OS software running on the remote device is affected by a denial of service vulnerability in the implementation of the Locator/ID Separation Protocol LISP due to improper input validation when a malformed LISP packet is received. An unauthenticated, remote attacker can...

CVE-2016-1351

The Locator/ID Separation Protocol LISP implementation in Cisco IOS 15.1 and 15.2 and NX-OS 4.1 through 6.2 allows remote attackers to cause a denial of service device reload via a crafted header in a packet, aka Bug ID CSCuu64279...

Design/Logic Flaw

The Locator/ID Separation Protocol LISP implementation in Cisco IOS 15.1 and 15.2 and NX-OS 4.1 through 6.2 allows remote attackers to cause a denial of service device reload via a crafted header in a packet, aka Bug ID CSCuu64279...

CVE-2016-1351

CVE-2016-1351 affects Cisco IOS (15.1/15.2) and NX-OS (4.1–6.2) where the Locator/ID Separation Protocol (LISP) is implemented. The root cause is improper input validation of LISP headers, allowing remote unauthenticated attackers to cause a denial of service (device reload) via a crafted UDP hea...

Cisco Nexus 3000 Series and 3500 Platform Switches Insecure Default Credentials Vulnerability (cisco-sa-20160302-n3k)

A vulnerability in Cisco NX-OS Software running on Cisco Nexus 3000 Series Switches and Cisco Nexus 3500 Platform Switches could allow an unauthenticated, remote attacker to log in to the device with the privileges of the root user with bash shell access. Copyright C 2016 Greenbone Networks GmbH...

Cisco NX-OS Software Denial of Service Vulnerability (CNVD-2016-01460)

Cisco NX-OS is a data center-class operating system. A security vulnerability exists in the TCP stack of Cisco NX-OS Software that originates from the incorrect handling of packets within a TCP session when the affected device is in the TIMEWAIT state. Exploitation of this vulnerability by an...

CVE-2015-6260

Cisco NX-OS 7.11N11 on Nexus 5500, 5600, and 6000 devices does not properly validate PDUs in SNMP packets, which allows remote attackers to cause a denial of service SNMP application restart via a crafted packet, aka Bug ID CSCut84645...

Code injection

Cisco NX-OS 4.0 through 6.1 on Nexus 1000V 3000, 4000, 5000, 6000, and 7000 devices and Unified Computing System UCS platforms allows remote attackers to cause a denial of service TCP stack reload by sending crafted TCP packets to a device that has a TIMEWAIT TCP session, aka Bug ID CSCub70579...

Code injection

Cisco NX-OS 7.11N11 on Nexus 5500, 5600, and 6000 devices does not properly validate PDUs in SNMP packets, which allows remote attackers to cause a denial of service SNMP application restart via a crafted packet, aka Bug ID CSCut84645...

CVE-2015-0718

Cisco NX-OS v4.0–6.1 on Nexus 1000V platforms (3000/4000/5000/6000/7000) and UCS may be remotely exploitable via crafted TCP packets while a TIME_WAIT state exists, causing a denial of service (TCP stack reload). Root cause: improper handling of certain TCP closing sequences in TIME_WAIT. Impact:...

CVE-2015-0718

Cisco NX-OS 4.0 through 6.1 on Nexus 1000V 3000, 4000, 5000, 6000, and 7000 devices and Unified Computing System UCS platforms allows remote attackers to cause a denial of service TCP stack reload by sending crafted TCP packets to a device that has a TIMEWAIT TCP session, aka Bug ID CSCub70579...

CVE-2015-6260

CVE-2015-6260 affects Cisco NX-OS 7.1(1)N1(1) on Nexus 5500/5600/6000. The SNMP input packet processor fails to properly validate SNMP PDUs, allowing an unauthenticated, remote attacker to cause the SNMP application to restart and trigger a DoS. The issue is confirmed in Cisco’s advisory cisco-sa...