CVE-2021-1523 Cisco Nexus 9000 Series Fabric Switches ACI Mode Queue Wedge Denial of Service Vulnerability

A vulnerability in Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI Mode could allow an unauthenticated, remote attacker to cause a queue wedge on a leaf switch, which could result in critical control plane traffic to the device being dropped. This could result in...

CVE-2021-1523 Cisco Nexus 9000 Series Fabric Switches ACI Mode Queue Wedge Denial of Service Vulnerability

A vulnerability in Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI Mode could allow an unauthenticated, remote attacker to cause a queue wedge on a leaf switch, which could result in critical control plane traffic to the device being dropped. This could result in...

CVE-2021-1523

CVE-2021-1523 affects Cisco Nexus 9000 Series Fabric Switches in ACI mode . The issue stems from mishandling of ingress TCP traffic to a specific port on a Switched Virtual Interface (SVI), allowing an unauthenticated remote attacker to trigger a queue wedge on a leaf switch. The wedge can cause ...

Cisco Nexus 9000 Series Fabric Switches ACI Mode Privilege Escalation Vulnerability

A vulnerability in Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI mode could allow an authenticated, local attacker to elevate privileges on an affected device. This vulnerability is due to insufficient restrictions during the execution of a specific CLI command...

CVE-2021-1523

A vulnerability in Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI Mode could allow an unauthenticated, remote attacker to cause a queue wedge on a leaf switch, which could result in critical control plane traffic to the device being dropped. This could result in...

Cisco Nexus 9000 Series Fabric Switches ACI Mode Arbitrary File Read Vulnerability

A vulnerability in the fabric infrastructure file system access control of Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI mode could allow an authenticated, local attacker to read arbitrary files on an affected system. This vulnerability is due to improper acces...

Cisco Nexus 9000 Series Fabric Switches ACI Mode Multi-Pod and Multi-Site TCP Denial of Service Vulnerability

February 23, 2022 Update: After further investigation, Cisco determined that an additional fix was necessary to completely address this vulnerability. The initial fix allowed an attacker to cause high CPU utilization on an affected device, which could impact user traffic. See the Fixed Software...

Cisco Nexus 9500 Series Switches Access Control List Bypass Vulnerability

A vulnerability in the EtherChannel port subscription logic of Cisco Nexus 9500 Series Switches could allow an unauthenticated, remote attacker to bypass access control list ACL rules that are configured on an affected device. This vulnerability is due to oversubscription of resources that occurs...

Cisco Nexus 9000 Series Fabric Switches ACI Mode Queue Wedge Denial of Service Vulnerability

A vulnerability in Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI Mode could allow an unauthenticated, remote attacker to cause a queue wedge on a leaf switch, which could result in critical control plane traffic to the device being dropped. This could result in...

Multiple Huawei CloudEngine Products Denial of Service Vulnerabilities

Huawei CloudEngine 12800 is a 12800 series data center switch. Huawei Cloudengine 5800 is a 5800 series data center switch from Huawei, China. Huawei CloudEngine 6800 is a 6800 series 10GbE switch for data centers. A denial-of-service vulnerability exists in several Huawei CloudEngine products,...

PT-2021-13525

Name of the Vulnerable Software and Affected Versions: Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI mode affected versions not specified Description: A vulnerability in the Multi-Pod or Multi-Site network configurations could allow an unauthenticated, remote...

Cisco Nexus 9000 Series Fabric Switches 安全漏洞

Cisco Nexus 9000 Series Fabric Switches is a Cisco 9000 Series fabric switch. The vulnerability can be exploited to read arbitrary files on the file system of the affected device by executing certain commands...

PT-2021-5325

Name of the Vulnerable Software and Affected Versions Cisco Nexus 9500 Series Switches affected versions not specified Description The issue is related to a vulnerability in the EtherChannel port subscription logic of Cisco Nexus 9500 Series Switches, which could allow an unauthenticated, remote...

CVE-2021-1584: Improper Neutralization of Special Elements used in an OS Command

A vulnerability in Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI mode could allow an authenticated, local attacker to elevate privileges on an affected device. This vulnerability is due to insufficient restrictions during the execution of a specific CLI command...

CVE-2021-1583: Improper Access Control

A vulnerability in the fabric infrastructure file system access control of Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI mode could allow an authenticated, local attacker to read arbitrary files on an affected system. This vulnerability is due to improper acces...

CVE-2021-1523: Missing Release of Resource after Effective Lifetime

A vulnerability in Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI Mode could allow an unauthenticated, remote attacker to cause a queue wedge on a leaf switch, which could result in critical control plane traffic to the device being dropped. This could result in...

CVE-2021-1591: Improper Access Control

A vulnerability in the EtherChannel port subscription logic of Cisco Nexus 9500 Series Switches could allow an unauthenticated, remote attacker to bypass access control list ACL rules that are configured on an affected device. This vulnerability is due to oversubscription of resources that occurs...

CVE-2021-1586: Insufficient Verification of Data Authenticity

A vulnerability in the Multi-Pod or Multi-Site network configurations for Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI mode could allow an unauthenticated, remote attacker to unexpectedly restart the device, resulting in a denial of service DoS condition. This...

PT-2021-13519

Name of the Vulnerable Software and Affected Versions: Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI Mode affected versions not specified Description: The issue is caused by mishandling of ingress TCP traffic to a specific port, allowing an unauthenticated,...

Vulnerabilities fixed in Arista MOS on 7130 switches

Several vulnerabilities have been fixed in Arista 7130 switches that use the Metamako Operating System MOS. The vulnerabilities allow a malicious party to perform attacks execute attacks that result in the following categories of damage: Bypassing authentication Bypassing security measure Remote...