Vulnerabilities > Cisco > IOS XE > High

DATE CVE VULNERABILITY TITLE RISK
2024-09-25 CVE-2024-20433 Out-of-bounds Write vulnerability in Cisco IOS
A vulnerability in the Resource Reservation Protocol (RSVP) feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS) condition. This vulnerability is due to a buffer overflow when processing crafted RSVP packets.
network
low complexity
cisco CWE-787
7.5
2024-09-25 CVE-2024-20436 NULL Pointer Dereference vulnerability in Cisco IOS XE
A vulnerability in the HTTP Server feature of Cisco IOS XE Software when the Telephony Service feature is enabled could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to a null pointer dereference when accessing specific URLs.
network
low complexity
cisco CWE-476
7.5
2024-09-25 CVE-2024-20437 Cross-Site Request Forgery (CSRF) vulnerability in Cisco IOS XE
A vulnerability in the web-based management interface of Cisco IOS XE Software could allow an unauthenticated, remote attacker to perform a cross-site request forgery (CSRF) attack and execute commands on the CLI of an affected device. This vulnerability is due to insufficient CSRF protections for the web-based management interface of an affected device.
network
low complexity
cisco CWE-352
8.8
2024-09-25 CVE-2024-20455 Unspecified vulnerability in Cisco IOS XE
A vulnerability in the process that classifies traffic that is going to the Unified Threat Defense (UTD) component of Cisco IOS XE Software in controller mode could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability exists because UTD improperly handles certain packets as those packets egress an SD-WAN IPsec tunnel.
network
low complexity
cisco
8.6
2024-09-25 CVE-2024-20464 Unspecified vulnerability in Cisco IOS XE 17.13.1/17.13.1A
A vulnerability in the Protocol Independent Multicast (PIM) feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient validation of received IPv4 PIMv2 packets.
network
low complexity
cisco
8.6
2024-09-25 CVE-2024-20467 Unspecified vulnerability in Cisco IOS XE 17.11.99Sw/17.12.1/17.12.1A
A vulnerability in the implementation of the IPv4 fragmentation reassembly code in Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper management of resources during fragment reassembly.
network
low complexity
cisco
8.6
2024-09-25 CVE-2024-20480 Always-Incorrect Control Flow Implementation vulnerability in Cisco IOS XE
A vulnerability in the DHCP Snooping feature of Cisco IOS XE Software on Software-Defined Access (SD-Access) fabric edge nodes could allow an unauthenticated, remote attacker to cause high CPU utilization on an affected device, resulting in a denial of service (DoS) condition that requires a manual reload to recover.
network
low complexity
cisco CWE-670
8.6
2024-04-24 CVE-2024-20313 Classic Buffer Overflow vulnerability in Cisco IOS XE
A vulnerability in the OSPF version 2 (OSPFv2) feature of Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS) condition.
low complexity
cisco CWE-120
7.4
2023-10-25 CVE-2023-20273 OS Command Injection vulnerability in Cisco IOS XE
A vulnerability in the web UI feature of Cisco IOS XE Software could allow an authenticated, remote attacker to inject commands with the privileges of root.
network
low complexity
cisco CWE-78
7.2
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