CVE-2019-1901 Cisco Nexus 9000 Series ACI Mode Switch Software Link Layer Discovery Protocol Buffer Overflow Vulnerability

A vulnerability in the Link Layer Discovery Protocol LLDP subsystem of Cisco Nexus 9000 Series Application Centric Infrastructure ACI Mode Switch Software could allow an adjacent, unauthenticated attacker to cause a denial of service DoS condition or execute arbitrary code with root privileges. T...

Cisco Nexus 9000 Series ACI Mode Switch Software Link Layer Discovery Protocol Buffer Overflow Vulnerability

A vulnerability in the Link Layer Discovery Protocol LLDP subsystem of Cisco Nexus 9000 Series Application Centric Infrastructure ACI Mode Switch Software could allow an adjacent, unauthenticated attacker to cause a denial of service DoS condition or execute arbitrary code with root privileges. T...

PT-2019-2986 · Cisco · Cisco Nexus 9000 Series

Name of the Vulnerable Software and Affected Versions: Cisco Nexus 9000 Series Application Centric Infrastructure ACI Mode Switch Software versions prior to 13.27f or any 14.x release. Description: A vulnerability in the Link Layer Discovery Protocol LLDP subsystem could allow an adjacent,...

Cisco Nexus 9000 Series Fabric Switches ACI Mode Fabric Infrastructure VLAN Unauthorized Access Vulnerability

According to its self-reported version, the Cisco NX-OS Software in ACI mode is affected by a security bypass vulnerability. An unauthenticated, adjacent attacker could exploit this vulnerability to connect an unauthorized server to the highly privileged infrastructure VLAN. Please see the includ...

Cisco Nexus 9000 Series Fabric Switches Access Control Error Vulnerability

Cisco Nexus 9000 Series Fabric Switches is a 9000 series fiber optic switch from Cisco USA. An access control error vulnerability exists in the process of establishing fabric infrastructure VLAN links in Cisco Nexus 9000 Series Fabric Switches in ACI mode. An attacker could exploit this...

CVE-2019-1890

A vulnerability in the fabric infrastructure VLAN connection establishment of the Cisco Nexus 9000 Series Application Centric Infrastructure ACI Mode Switch Software could allow an unauthenticated, adjacent attacker to bypass security validations and connect an unauthorized server to the...

CVE-2019-1890

A vulnerability in the fabric infrastructure VLAN connection establishment of the Cisco Nexus 9000 Series Application Centric Infrastructure ACI Mode Switch Software could allow an unauthenticated, adjacent attacker to bypass security validations and connect an unauthorized server to the...

Security feature bypass

A vulnerability in the fabric infrastructure VLAN connection establishment of the Cisco Nexus 9000 Series Application Centric Infrastructure ACI Mode Switch Software could allow an unauthenticated, adjacent attacker to bypass security validations and connect an unauthorized server to the...

CVE-2019-1890 Cisco Nexus 9000 Series Fabric Switches ACI Mode Fabric Infrastructure VLAN Unauthorized Access Vulnerability

A vulnerability in the fabric infrastructure VLAN connection establishment of the Cisco Nexus 9000 Series Application Centric Infrastructure ACI Mode Switch Software could allow an unauthenticated, adjacent attacker to bypass security validations and connect an unauthorized server to the...

CVE-2019-1890

CVE-2019-1890 affects Cisco Nexus 9000 Series Fabric Switches in ACI mode. The issue lies in the LLDP setup during infrastructure VLAN formation, where insufficient security requirements allow an unauthenticated, adjacent attacker to bypass validations and connect an unauthorized server to the in...

Cisco Nexus 9000 Series Fabric Switches ACI Mode Fabric Infrastructure VLAN Unauthorized Access Vulnerability

A vulnerability in the fabric infrastructure VLAN connection establishment of the Cisco Nexus 9000 Series Application Centric Infrastructure ACI Mode Switch Software could allow an unauthenticated, adjacent attacker to bypass security validations and connect an unauthorized server to the...

Cisco Releases Security Updates for Multiple Products

Cisco has released security updates to address vulnerabilities in multiple Cisco products. An attacker could exploit some of these vulnerabilities to take control of an affected system. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to review the...

Cisco Nexus 3000 Series and 9000 Series Switches in NX-OS Mode CLI Command Software Image Signature Verification Vulnerability

According to its self-reported version, Cisco NX-OS Software isa ffected by a vulnerability in the Image Signature Verification feature used in an NX-OS CLI command in Cisco Nexus 3000 Series and 9000 Series Switches could allow an authenticated, local attacker with administrator-level credential...

CVE-2019-1846

A vulnerability in the Multiprotocol Label Switching MPLS Operations, Administration, and Maintenance OAM implementation of Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers could allow an unauthenticated, adjacent attacker to trigger a denial of service DoS condition o...

CVE-2019-1846

Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers is affected by a MPLS OAM Denial of Service vulnerability (CVE-2019-1846). The issue stems from incorrect handling of certain MPLS OAM packets in the MPLS OAM implementation, which can allow an unauthenticated, adjacent ...

CVE-2019-1846 Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers MPLS OAM Denial of Service Vulnerability

A vulnerability in the Multiprotocol Label Switching MPLS Operations, Administration, and Maintenance OAM implementation of Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers could allow an unauthenticated, adjacent attacker to trigger a denial of service DoS condition o...

CVE-2019-1846 Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers MPLS OAM Denial of Service Vulnerability

A vulnerability in the Multiprotocol Label Switching MPLS Operations, Administration, and Maintenance OAM implementation of Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers could allow an unauthenticated, adjacent attacker to trigger a denial of service DoS condition o...

The vulnerability of the network operating system NX-OS for Cisco Nexus 9000 routers is related to errors in verifying the Transport Layer Security (TLS) credentials. This allows a hacker to gain full control over all components within the ACI structure of the vulnerable device.

The vulnerability of the network operating system NX-OS for Cisco Nexus 9000 series routers is related to errors in verifying the authenticity of Transport Layer Security TLS certificates. Exploiting this vulnerability can allow a malicious actor, operating remotely, to gain full control over all...

The vulnerability of the file system management mechanisms of Cisco Nexus 9000 series routers allows a hacker to execute arbitrary operating system commands on behalf of the root user.

The vulnerability of the file system management mechanisms of Cisco Nexus 9000 series routers relates to deficiencies in access control. Exploiting this vulnerability can allow an attacker to execute arbitrary operating system commands on behalf of the root user...

The vulnerability of the network operating system NX-OS for Cisco Nexus 9000 series routers, related to errors in SSH credentials, allows a hacker to elevate their privileges to the root level.

The vulnerability of the network operating system NX-OS for Cisco Nexus 9000 series routers is related to errors in SSH key management. Exploiting this vulnerability allows a malicious actor to elevate their privileges to root status by establishing an SSH connection via IPv6...