Vulnerabilities > Cisco > IOS XR

DATE CVE VULNERABILITY TITLE RISK
2024-09-11 CVE-2024-20304 Memory Leak vulnerability in Cisco IOS XR
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.
network
low complexity
cisco CWE-401
7.5
2024-09-11 CVE-2024-20317 Unspecified vulnerability in Cisco IOS XR
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 vulnerability is due to incorrect classification of certain types of Ethernet frames that are received on an interface.
low complexity
cisco
7.4
2024-09-11 CVE-2024-20343 Unspecified vulnerability in Cisco IOS XR
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.
local
low complexity
cisco
5.5
2024-09-11 CVE-2024-20381 Unspecified vulnerability in Cisco IOS XR
A vulnerability in the JSON-RPC API feature in Cisco Crosswork Network Services Orchestrator (NSO) and ConfD that is used by the web-based management interfaces of Cisco Optical Site Manager and Cisco RV340 Dual WAN Gigabit VPN Routers could allow an authenticated, remote attacker to modify the configuration of an affected application or device.  This vulnerability is due to improper authorization checks on the API.
network
low complexity
cisco
8.8
2024-09-11 CVE-2024-20390 Unspecified vulnerability in Cisco IOS XR
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.
network
low complexity
cisco
5.3
2024-09-11 CVE-2024-20398 OS Command Injection vulnerability in Cisco IOS XR
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 commands.
local
low complexity
cisco CWE-78
7.8
2024-09-11 CVE-2024-20406 Unspecified vulnerability in Cisco IOS XR
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 input validation of ingress IS-IS packets.
low complexity
cisco
7.4
2024-09-11 CVE-2024-20483 OS Command Injection vulnerability in Cisco IOS XR
Multiple vulnerabilities in Cisco Routed PON Controller Software, which runs as a docker container on hardware that is supported by Cisco IOS XR Software, could allow an authenticated, remote attacker with Administrator-level privileges on the PON Manager or direct access to the PON Manager MongoDB instance to perform command injection attacks on the PON Controller container and execute arbitrary commands as root. These vulnerabilities are due to insufficient validation of arguments that are passed to specific configuration commands.
network
low complexity
cisco CWE-78
7.2
2024-09-11 CVE-2024-20489 Insufficiently Protected Credentials vulnerability in Cisco IOS XR
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 Cisco IOS XR Software.
local
low complexity
cisco CWE-522
5.5
2023-10-10 CVE-2023-44487 The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023. 7.5