Cisco Smart Install (SMI) Protocol Misuse (cisco-sa-20170214-smi) - Unreliable Check

Cisco is aware of a significant increase in Internet scans attempting to detect devices where, after completing setup, the Smart Install feature remains enabled and without proper security controls. This could leave the involved devices susceptible to misuse of the feature. Customers who have not...

Cisco ASR 1000 Series Aggregation Services Routers IOS XE SNMP DoS Vulnerability

Cisco ASR 1000 Series Aggregation Services router with Cisco IOS XE Software is prone to a denial of service DoS vulnerability. SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders...

Design/Logic Flaw

A vulnerability in the handling of list headers in Cisco cBR Series Converged Broadband Routers could allow an unauthenticated, remote attacker to cause the device to reload, resulting in a denial of service DoS condition. Cisco cBR-8 Converged Broadband Routers running vulnerable versions of Cis...

Design/Logic Flaw

A vulnerability in Simple Network Management Protocol SNMP functions of Cisco ASR 1000 Series Aggregation Services Routers running Cisco IOS XE Software Release 3.13.6S, 3.16.2S, or 3.17.1S could allow an authenticated, remote attacker to cause high CPU usage on an affected device, resulting in a...

CVE-2017-3824

A vulnerability in the handling of list headers in Cisco cBR Series Converged Broadband Routers could allow an unauthenticated, remote attacker to cause the device to reload, resulting in a denial of service DoS condition. Cisco cBR-8 Converged Broadband Routers running vulnerable versions of Cis...

CVE-2017-3820

A vulnerability in Simple Network Management Protocol SNMP functions of Cisco ASR 1000 Series Aggregation Services Routers running Cisco IOS XE Software Release 3.13.6S, 3.16.2S, or 3.17.1S could allow an authenticated, remote attacker to cause high CPU usage on an affected device, resulting in a...

CVE-2017-3824

Cisco CVE-2017-3824 affects Cisco cBR Series Converged Broadband Routers (notably cBR-8) running Cisco IOS XE. The vulnerability is caused by memory corruption in the handling of list headers, allowing an unauthenticated, remote attacker to cause the device to reload and crash (DoS) by sending cr...

CVE-2017-3820: Improper Initialization

A vulnerability in Simple Network Management Protocol SNMP functions of Cisco ASR 1000 Series Aggregation Services Routers running Cisco IOS XE Software Release 3.13.6S, 3.16.2S, or 3.17.1S could allow an authenticated, remote attacker to cause high CPU usage on an affected device, resulting in a...

CVE-2017-3824: Improper Restriction of Operations within the Bounds of a Memory Buffer

A vulnerability in the handling of list headers in Cisco cBR Series Converged Broadband Routers could allow an unauthenticated, remote attacker to cause the device to reload, resulting in a denial of service DoS condition. Cisco cBR-8 Converged Broadband Routers running vulnerable versions of Cis...

Cisco ASR 1000 Series Aggregation Services Routers SNMP High CPU Denial of Service Vulnerability

A vulnerability in Simple Network Management Protocol SNMP functions of Cisco ASR 1000 Series Aggregation Services Routers running Cisco IOS XE Software Release 3.13.6S, 3.16.2S, or 3.17.1S could allow an authenticated, remote attacker to cause high CPU usage on an affected device, resulting in a...

CVE-2016-9199

A vulnerability in the Cisco application-hosting framework CAF of Cisco IOx could allow an authenticated, remote attacker to read arbitrary files on a targeted system. Affected Products: This vulnerability affects specific releases of the Cisco IOx subsystem of Cisco IOS and IOS XE Software. More...

CVE-2016-6474

A vulnerability in the implementation of X.509 Version 3 for SSH authentication functionality in Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to bypass authentication on an affected system. More Information: CSCuv89417. Known Affected Releases: 15.52.25T. Known...

Design/Logic Flaw

A vulnerability in the Zone-Based Firewall feature of Cisco IOS and Cisco IOS XE Software could allow an unauthenticated, remote attacker to pass traffic that should otherwise have been dropped based on the configuration. More Information: CSCuz21015. Known Affected Releases: 15.33M3. Known Fixed...

Authentication flaw

A vulnerability in the implementation of X.509 Version 3 for SSH authentication functionality in Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to bypass authentication on an affected system. More Information: CSCuv89417. Known Affected Releases: 15.52.25T. Known...

CVE-2016-6474

Cisco IOS and IOS XE Software are affected by CVE-2016-6474, a vulnerability in X.509 Version 3 handling during SSH authentication that could let an unauthenticated, remote attacker bypass login. Root cause per Cisco advisory is improper validation of X.509 signatures during the SSH authenticatio...

CVE-2016-9201

Cisco IOS and IOS XE Zone-Based Firewall (ZBF) vulnerability (CVE-2016-9201) allows an unauthenticated, remote attacker to bypass policy and pass traffic that should be dropped. Root cause is a logic flaw in ZBF policy processing: if only one egress zone pair exists and no reverse pair, return tr...

CVE-2016-9199

A vulnerability in the Cisco application-hosting framework CAF of Cisco IOx could allow an authenticated, remote attacker to read arbitrary files on a targeted system. Affected Products: This vulnerability affects specific releases of the Cisco IOx subsystem of Cisco IOS and IOS XE Software. More...

CVE-2016-6474

A vulnerability in the implementation of X.509 Version 3 for SSH authentication functionality in Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to bypass authentication on an affected system. More Information: CSCuv89417. Known Affected Releases: 15.52.25T. Known...

CVE-2016-9201: Improper Input Validation

A vulnerability in the Zone-Based Firewall feature of Cisco IOS and Cisco IOS XE Software could allow an unauthenticated, remote attacker to pass traffic that should otherwise have been dropped based on the configuration. More Information: CSCuz21015. Known Affected Releases: 15.33M3. Known Fixed...

CVE-2016-9199: Improper Limitation of a Pathname to a Restricted Directory

A vulnerability in the Cisco application-hosting framework CAF of Cisco IOx could allow an authenticated, remote attacker to read arbitrary files on a targeted system. Affected Products: This vulnerability affects specific releases of the Cisco IOx subsystem of Cisco IOS and IOS XE Software. More...