CVE-2019-1686

Summary of CVE-2019-1686: Cisco IOS XR on ASR 9000 Series ACL processing vulnerability allows an unauthenticated, remote attacker to bypass ACL protections. Root cause: incorrect processing of the ACL applied to an interface when Cisco Express Forwarding load balancing uses the 3-tuple hash algor...

CVE-2019-1710 Cisco IOS XR 64-Bit Software for Cisco ASR 9000 Series Aggregation Services Routers Network Isolation Vulnerability

A vulnerability in the sysadmin virtual machine VM on Cisco ASR 9000 Series Aggregation Services Routers running Cisco IOS XR 64-bit Software could allow an unauthenticated, remote attacker to access internal applications running on the sysadmin VM. The vulnerability is due to incorrect isolation...

CVE-2019-1710 Cisco IOS XR 64-Bit Software for Cisco ASR 9000 Series Aggregation Services Routers Network Isolation Vulnerability

A vulnerability in the sysadmin virtual machine VM on Cisco ASR 9000 Series Aggregation Services Routers running Cisco IOS XR 64-bit Software could allow an unauthenticated, remote attacker to access internal applications running on the sysadmin VM. The vulnerability is due to incorrect isolation...

Cisco IOS XR gRPC Software Denial of Service Vulnerability

A vulnerability in the Event Management Service daemon emsd of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to improper handling of gRPC requests. An attacker could exploit this...

Cisco IOS Device Detection

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The vulnerability of the Network-Based Application Recognition technology in Cisco IOS and Cisco IOS XE operating systems allows a hacker to trigger a service failure.

The vulnerability of the Network-Based Application Recognition technology in Cisco IOS and Cisco IOS XE operating systems exists due to errors in syntactic analysis of DNS packets. Exploiting this vulnerability allows a malicious actor, who has not undergone authentication checks, to trigger a...

The vulnerabilities of Cisco IOS and Cisco IOS XE operating systems, related to errors in processing IP Service Level Agreement packets, allow attackers to trigger service interruptions.

The vulnerability of Cisco IOS and Cisco IOS XE operating systems is related to errors in processing IP Service Level Agreement SLA packets. Exploiting this vulnerability allows a malicious actor to trigger service interruptions using specially crafted packets...

The vulnerability of the Cisco IOS XE operating system, which allows a hacker to execute arbitrary commands with elevated privileges

The vulnerability of the Cisco IOS XE operating system exists due to insufficient checks on commands provided by users. Exploiting this vulnerability allows a malicious actor, after verifying their identity, to execute arbitrary commands with elevated privileges by sending specially crafted...

The vulnerability in the Cisco IOS XE operating system’s web interface, related to insufficient validation of input data, allows attackers to execute arbitrary commands.

The vulnerability of the Cisco IOS XE operating system’s web interface is related to insufficient validation of input data. Exploiting this vulnerability allows a remote attacker to execute arbitrary commands...

The vulnerability of the Network-Based Application Recognition technology implementation in Cisco IOS and Cisco IOS XE operating systems allows attackers to trigger a service failure.

The vulnerability of the Network-Based Application Recognition technology in Cisco IOS and Cisco IOS XE operating systems exists due to errors in syntactic analysis of DNS packets. Exploiting this vulnerability allows a malicious actor, who has not undergone authentication checks, to trigger a...

The vulnerability in the implementation of the Performance Routing Protocol Version 3 on the Cisco IOS XE operating system allows a attacker to cause a service failure.

The vulnerability of the Performance Routing Protocol Version 3 PfRv3 implementation in the Cisco IOS XE operating system exists due to insufficient validation of input data. Exploiting this vulnerability can allow a malicious actor to cause service failures by sending specially crafted packets t...

The vulnerability of the Hot Standby Router Protocol component in Cisco IOS XE and Cisco IOS operating systems allows attackers to compromise the confidentiality of protected information.

The vulnerability of the Hot Standby Router Protocol HSRP component in Cisco IOS XE and Cisco IOS operating systems is related to incorrect initialization of resources. Exploiting this vulnerability can allow attackers to disclose sensitive information that is protected by security measures...

Cisco IOS Router Version Detection

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Cisco IOS XR Router Version Detection

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The vulnerability of the Network-Based Application Recognition technology implementation in Cisco IOS and Cisco IOS XE operating systems allows attackers to trigger a service failure.

The vulnerability of the Network-Based Application Recognition technology in Cisco IOS and Cisco IOS XE operating systems exists due to errors in syntactic analysis of DNS packets. Exploiting this vulnerability allows a malicious actor, who has not undergone authentication checks, to trigger a...

The vulnerability of the Network-Based Application Recognition technology implementation in Cisco IOS and Cisco IOS XE operating systems allows attackers to trigger a service failure.

The vulnerability of the Network-Based Application Recognition technology in Cisco IOS and Cisco IOS XE operating systems exists due to errors in syntactic analysis of DNS packets. Exploiting this vulnerability allows a malicious actor, who has not undergone authentication checks, to trigger a...

The vulnerability in the implementation of SMS processing functions in Cisco IOS and Cisco IOS XE operating systems allows a hacker to induce a service failure.

The vulnerability of the SMS processing function in Cisco IOS and Cisco IOS XE operating systems exists due to errors in the processing of SMS Protocol Data Units PDUs, which are encoded using a specific set of symbols. Exploiting this vulnerability can allow an attacker to cause service failures...

Cisco IOS XE Software Network-Based Application Recognition Denial of Service Vulnerabilities

According to its self-reported version, Cisco IOS XE Software is affected by following multiple vulnerabilities - Multiple vulnerabilities in the Network-Based Application Recognition NBAR feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to...

Cisco IOS XE Software Shell Access Authentication Bypass (cisco-sa-20180926-shell-access)

According to its self-reported version, Cisco IOS XE Software is affected by the following vulnerability: - An Authentication bypass in the shell access request mechanism. An authenticated attacker could exploit this in order to bypass authentication and gain root access to the system...

Cisco IOS XE Software Performance Routing Version 3 Denial of Service Vulnerability

According to its self-reported version, Cisco IOS XE Software is affected by following vulnerability - A vulnerability in Performance Routing Version 3 PfRv3 of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the affected device to reload.The vulnerability is due to...