CVSS: 6.8EPSS: 0%CPEs: 21EXPL: 0CVE-2021-1440 – Cisco IOS XR Software BGP Resource Public Key Infrastructure Denial of Service Vulnerability
https://notcve.org/view.php?id=CVE-2021-1440
18 Nov 2024 — A vulnerability in the implementation of the Resource Public Key Infrastructure (RPKI) feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause the Border Gateway Protocol (BGP) process to crash, resulting in a denial of service (DoS) condition. This vulnerability is due to the incorrect handling of a specific RPKI to Router (RTR) Protocol packet header. An attacker could exploit this vulnerability by compromising the RPKI validator server and sending a specifically cra... • https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-xrbgp-rpki-dos-gvmjqxbk • CWE-617: Reachable Assertion •
CVSS: 4.3EPSS: 0%CPEs: 60EXPL: 0CVE-2022-20846 – Cisco IOS XR Software Cisco Discovery Protocol Buffer Overflow Vulnerability
https://notcve.org/view.php?id=CVE-2022-20846
15 Nov 2024 — A vulnerability in the Cisco Discovery Protocol implementation for Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause the Cisco Discovery Protocol process to reload on an affected device. This vulnerability is due to a heap buffer overflow in certain Cisco Discovery Protocol messages. An attacker could exploit this vulnerability by sending a malicious Cisco Discovery Protocol packet to an affected device. A successful exploit could allow the attacker to... • https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-xr-cdp-wnALzvT2 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •
CVSS: 6.0EPSS: 0%CPEs: 6EXPL: 0CVE-2022-20845 – Cisco Network Convergence System 4000 Series TL1 Denial of Service Vulnerability
https://notcve.org/view.php?id=CVE-2022-20845
15 Nov 2024 — A vulnerability in the TL1 function of Cisco Network Convergence System (NCS) 4000 Series could allow an authenticated, local attacker to cause a memory leak in the TL1 process. This vulnerability is due to TL1 not freeing memory under some conditions. An attacker could exploit this vulnerability by connecting to the device and issuing TL1 commands after being authenticated. A successful exploit could allow the attacker to cause the TL1 process to consume large amounts of memory. When the memory reache... • https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ncs4k-tl1-GNnLwC6 • CWE-789: Memory Allocation with Excessive Size Value •
CVSS: 6.1EPSS: 0%CPEs: 33EXPL: 0CVE-2022-20849 – Cisco IOS XR Software Broadband Network Gateway PPPoE Denial of Service Vulnerability
https://notcve.org/view.php?id=CVE-2022-20849
15 Nov 2024 — A vulnerability in the Broadband Network Gateway PPP over Ethernet (PPPoE) feature of Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause the PPPoE process to continually crash. This vulnerability exists because the PPPoE feature does not properly handle an error condition within a specific crafted packet sequence. An attacker could exploit this vulnerability by sending a sequence of specific PPPoE packets from controlled customer premises equipment (CPE). A successful expl... • https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-bng-Gmg5Gxt • CWE-391: Unchecked Error Condition •
CVSS: 5.3EPSS: 0%CPEs: 20EXPL: 0CVE-2024-20373 – Cisco IOS and Cisco IOS XE SNMP Extended ACL Bypass Vulnerability
https://notcve.org/view.php?id=CVE-2024-20373
15 Nov 2024 — A vulnerability in the implementation of the Simple Network Management Protocol (SNMP) IPv4 access control list (ACL) feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to perform SNMP polling of an affected device, even if it is configured to deny SNMP traffic. This vulnerability exists because Cisco IOS Software and Cisco IOS XE Software do not support extended IPv4 ACLs for SNMP, but they do allow administrators to configure extended named IPv4 A... • https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snmp-uwBXfqww • CWE-284: Improper Access Control •
CVSS: 4.3EPSS: 0%CPEs: 91EXPL: 0CVE-2024-20434
https://notcve.org/view.php?id=CVE-2024-20434
25 Sep 2024 — A vulnerability in Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on the control plane of an affected device. This vulnerability is due to improper handling of frames with VLAN tag information. An attacker could exploit this vulnerability by sending crafted frames to an affected device. A successful exploit could allow the attacker to render the control plane of the affected device unresponsive. The device would not be accessible through ... • https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vlan-dos-27Pur5RT • CWE-190: Integer Overflow or Wraparound •
CVSS: 7.8EPSS: 0%CPEs: 429EXPL: 0CVE-2024-20414
https://notcve.org/view.php?id=CVE-2024-20414
25 Sep 2024 — A vulnerability in the web UI feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack on an affected system through the web UI. This vulnerability is due to incorrectly accepting configuration changes through the HTTP GET method. An attacker could exploit this vulnerability by persuading a currently authenticated administrator to follow a crafted link. A successful exploit could allow the attacker to change... • https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-webui-HfwnRgk • CWE-285: Improper Authorization •
CVSS: 9.3EPSS: 0%CPEs: 192EXPL: 0CVE-2024-20510
https://notcve.org/view.php?id=CVE-2024-20510
25 Sep 2024 — A vulnerability in the Central Web Authentication (CWA) feature of Cisco IOS XE Software for Wireless Controllers could allow an unauthenticated, adjacent attacker to bypass the pre-authentication access control list (ACL), which could allow access to network resources before user authentication. This vulnerability is due to a logic error when activating the pre-authentication ACL that is received from the authentication, authorization, and accounting (AAA) server. An attacker could exploit this vulnerabili... • https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-c9800-cwa-acl-nPSbHSnA • CWE-863: Incorrect Authorization •
CVSS: 8.6EPSS: 10%CPEs: 3EXPL: 1CVE-2024-20467
https://notcve.org/view.php?id=CVE-2024-20467
25 Sep 2024 — 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. An attacker could exploit this vulnerability by sending specific sizes of fragmented packets to an affected device or through a Virtual Fragmentation Reassembly (VFR)-enabled interface on an affected d... • https://github.com/saler-cve/PoC-Exploit-CVE-2024-20467 • CWE-399: Resource Management Errors •
CVSS: 8.6EPSS: 0%CPEs: 2EXPL: 0CVE-2024-20464
https://notcve.org/view.php?id=CVE-2024-20464
25 Sep 2024 — 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. An attacker could exploit this vulnerability by sending a crafted PIMv2 packet to a PIM-enabled interface on an affected device. A successful exploit could allow the attacker to cause an affected device to reload, resu... • https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-pim-APbVfySJ • CWE-20: Improper Input Validation •