Cisco IOS XR DoS

The vulnerability of the sysadmin virtual machine component of the Cisco IOS XR operating system exists due to insufficient verification of input data. Exploiting this vulnerability can allow a malicious actor to cause service failures or gain access to the device...

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

According to its self-reported version, Cisco ASR 9000 Series Aggregation Services Routers are affected by the following 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...

Cisco Patches Critical Flaw In ASR 9000 Routers

Cisco has rushed out patches for a critical vulnerability in its ASR 9000 routers that could give remote, unauthenticated attackers access to the devices – as well as the power to launch denial-of-service DoS attacks against them. The flaw is specifically in Cisco Aggregation Services Routers ASR...

Cisco IOS XE Router Model Detection

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Cisco IOS XE Router Version Detection

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CVE-2019-1711

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...

CVE-2019-1712

A vulnerability in the Protocol Independent Multicast PIM feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause the PIM process to restart, resulting in a denial of service condition on an affected device. The vulnerability is due to the incorrect processing of...

Design/Logic Flaw

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...

Design/Logic Flaw

A vulnerability in the Protocol Independent Multicast PIM feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause the PIM process to restart, resulting in a denial of service condition on an affected device. The vulnerability is due to the incorrect processing of...

CVE-2019-1686

A vulnerability in the TCP flags inspection feature for access control lists ACLs on Cisco ASR 9000 Series Aggregation Services Routers could allow an unauthenticated, remote attacker to bypass protection offered by a configured ACL on an affected device. The vulnerability is due to incorrect...

CVE-2019-1711

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...

CVE-2019-1712 Cisco IOS XR Software Protocol Independent Multicast Denial of Service Vulnerability

A vulnerability in the Protocol Independent Multicast PIM feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause the PIM process to restart, resulting in a denial of service condition on an affected device. The vulnerability is due to the incorrect processing of...

CVE-2019-1686 Cisco ASR 9000 Series Aggregation Services Routers ACL Bypass Vulnerability

A vulnerability in the TCP flags inspection feature for access control lists ACLs on Cisco ASR 9000 Series Aggregation Services Routers could allow an unauthenticated, remote attacker to bypass protection offered by a configured ACL on an affected device. The vulnerability is due to incorrect...

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...

CVE-2019-1711: Improper Input Validation

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...

PT-2019-2134

Name of the Vulnerable Software and Affected Versions Cisco IOS XR Software versions prior to 6.5.1 Description 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...

PT-2019-2125

Name of the Vulnerable Software and Affected Versions Cisco IOS XR Software versions 5.1.1 through 6.5.1 Cisco IOS XR Software versions 6.6.0 Description A vulnerability in the TCP flags inspection feature for access control lists ACLs on Cisco ASR 9000 Series Aggregation Services Routers could...