Cisco IOS XE Software 安全漏洞

Cisco IOS XE Software is an operating system from Cisco, Inc. Used as a single operating system for enterprise wired and wireless access, aggregation, core, and WAN, Cisco IOS XE reduces business and network complexity. A security vulnerability exists in Cisco IOS XE Software that stems from...

Cisco IOS XE Software 安全漏洞

Cisco IOS XE Software is an operating system from Cisco, Inc. Used as a single operating system for enterprise wired and wireless access, aggregation, core, and WAN, Cisco IOS XE reduces business and network complexity. A security vulnerability exists in Cisco IOS XE Software that originates from...

Cisco IOS XR Software CLI Privilege Escalation (cisco-sa-iosxr-priv-esc-CrG5vhCq)

According to its self-reported version, Cisco IOS XR is affected by a vulnerability. - A vulnerability in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to obtain read/write file system access on the underlying operating system of an affected device. This...

Vulnerabilities fixed in Cisco IOS XR

Cisco has fixed vulnerabilities in IOS XR. A malicious party could exploit the vulnerabilities to cause a Denial-of-Service, or execute arbitrary code on the vulnerable system. To cause a Denial-of-Service, the malicious party does not need prior authentication. To execute arbitrary code, the...

The vulnerability of the Mtrace2 function in the Cisco IOS XR operating system, which allows a hacker to trigger a service failure

The vulnerability of the Mtrace2 multi-address tracing function in the Cisco IOS XR operating system is related to memory release errors. Exploiting this vulnerability can allow a malicious actor to cause service failure by sending a large number of UDP packets...

Cisco IOS XR Software UDP Packet Memory Exhaustion (cisco-sa-pak-mem-exhst-3ke9FeFy)

According to its self-reported version, Cisco IOS XR is affected by a vulnerability. - A vulnerability in the multicast traceroute version 2 Mtrace2 feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to exhaust the UDP packet memory of an affected device. This...

Cisco Releases Security Updates for IOS XR Software

Cisco released security updates to address vulnerabilities in Cisco ISO XR software. A cyber threat actor could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the following advisories and apply the necessary updates:...

CVE-2024-20406

A vulnerability in the segment routing feature for the Intermediate System-to-Intermediate System IS-IS protocol of Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to insufficient...

CVE-2024-20489

A vulnerability in the storage method of the PON Controller configuration file could allow an authenticated, local attacker with low privileges to obtain the MongoDB credentials. This vulnerability is due to improper storage of the unencrypted database credentials on the device that is running...

CVE-2024-20406

A vulnerability in the segment routing feature for the Intermediate System-to-Intermediate System IS-IS protocol of Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to insufficient...

CVE-2024-20343

A vulnerability in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to read any file in the file system of the underlying Linux operating system. The attacker must have valid credentials on the affected device. This vulnerability is due to incorrect validation of the...

CVE-2024-20343

A vulnerability in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to read any file in the file system of the underlying Linux operating system. The attacker must have valid credentials on the affected device. This vulnerability is due to incorrect validation of the...

CVE-2024-20398

A vulnerability in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to obtain read/write file system access on the underlying operating system of an affected device. This vulnerability is due to insufficient validation of user arguments that are passed to specific CLI...

CVE-2024-20317

A vulnerability in the handling of specific Ethernet frames by Cisco IOS XR Software for various Cisco Network Convergence System NCS platforms could allow an unauthenticated, adjacent attacker to cause critical priority packets to be dropped, resulting in a denial of service DoS condition. This...

CVE-2024-20390

A vulnerability in the Dedicated XML Agent feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service DoS on XML TCP listen port 38751. This vulnerability is due to a lack of proper error validation of ingress XML packets. An attacker could explo...

CVE-2024-20390

A vulnerability in the Dedicated XML Agent feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service DoS on XML TCP listen port 38751. This vulnerability is due to a lack of proper error validation of ingress XML packets. An attacker could explo...

CVE-2024-20304 Cisco IOS XR Software Packet Memory Exhaustion Vulnerability

A vulnerability in the multicast traceroute version 2 Mtrace2 feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to exhaust the UDP packet memory of an affected device. This vulnerability exists because the Mtrace2 code does not properly handle packet memory. An...

CVE-2024-20489 Cisco Routed Passive Optical Network Cleartext Password Vulnerability

A vulnerability in the storage method of the PON Controller configuration file could allow an authenticated, local attacker with low privileges to obtain the MongoDB credentials. This vulnerability is due to improper storage of the unencrypted database credentials on the device that is running...

CVE-2024-20489

CVE-2024-20489 affects Cisco IOS XR Software running PON Controller, where the storage of unencrypted database credentials in the configuration files allows an authenticated, local attacker with low privileges to view MongoDB credentials. The root cause is improper storage of credentials on the d...

CVE-2024-20483

CVE-2024-20483 involves multiple vulnerabilities in Cisco Routed PON Controller Software (Docker container on Cisco IOS XR hardware) where insufficient validation of arguments to configuration commands can allow an authenticated, admin-level attacker on the PON Manager or direct access to its Mon...