CVE-2024-20436

CVE-2024-20436 affects Cisco IOS XE Software — HTTP Server when Telephony Service is enabled. The vulnerability is a null pointer dereference triggered by crafted HTTP requests to specific URLs, allowing unauthenticated remote DoS by forcing a device reload. Affected component: HTTP Server featur...

CVE-2024-20508

Cisco UID UTD Snort IPS Engine on IOS XE is affected by CVE-2024-20508. The issue stems from insufficient validation of HTTP requests processed by the engine, allowing an unauthenticated, remote attacker to bypass security policies or trigger a reload of the Snort process, potentially leading to ...

CVE-2024-20508 Cisco UTD Snort IPS Engine Software for Cisco IOS XE Software Security Policy Bypass and Denial of Service Vulnerability

A vulnerability in Cisco Unified Threat Defense UTD Snort Intrusion Prevention System IPS Engine for Cisco IOS XE Software could allow an unauthenticated, remote attacker to bypass configured security policies or cause a denial of service DoS condition on an affected device. This vulnerability is...

CVE-2024-20455

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...

CVE-2024-20455

CVE-2024-20455 affects Cisco IOS XE Software in controller mode via the Unified Threat Defense (UTD) component. The issue arises because UTD mishandles certain packets as they egress an SD-WAN IPsec tunnel, allowing unauthenticated remote attackers to trigger a device reload and a DoS condition. ...

CVE-2024-20455

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...

Cisco Catalyst SD-WAN Routers Denial of Service Vulnerability

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...

Cisco IOS XE Software Web UI Cross-Site Request Forgery Vulnerability

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...

Cisco IOS XE Software for Wireless Controllers CWA Pre-Authentication ACL Bypass Vulnerability

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. Thi...

Cisco IOS XE Software Protocol Independent Multicast Denial of Service Vulnerability

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...

Cisco IOS XE Software SD-Access Fabric Edge Node Denial of Service Vulnerability

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...

Cisco Unified Threat Defense Snort Intrusion Prevention System Engine for Cisco IOS XE Software Security Policy Bypass and Denial of Service Vulnerability

A vulnerability in Cisco Unified Threat Defense UTD Snort Intrusion Prevention System IPS Engine for Cisco IOS XE Software could allow an unauthenticated, remote attacker to bypass configured security policies or cause a denial of service DoS condition on an affected device. This vulnerability is...

Cisco IOS XE Software Catalyst 9000 Series Switches DoS (cisco-sa-vlan-dos-27Pur5RT)

According to its self-reported version, Cisco IOS-XE Software is affected by a vulnerability. - 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 d...

CVE-2024-20433: Stack-based Buffer Overflow

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 buff...

CVE-2024-20480: Operator Precedence Logic Error

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...

CVE-2024-20510: Incorrect Authorization

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. Thi...

PT-2024-6450 · Cisco · Cisco Ios Xe

Name of the Vulnerable Software and Affected Versions: Cisco IOS XE Software affected versions not specified Description: The issue is related to a logical error in the DHCP Snooping feature of Cisco IOS XE Software, specifically due to improper handling of IPv4 DHCP packets. This could allow a...

PT-2024-6907

Name of the Vulnerable Software and Affected Versions Cisco IOS XE Software for Wireless Controllers versions prior to 17.13.1a Description A vulnerability in the Central Web Authentication CWA feature could allow an unauthenticated, adjacent attacker to bypass the pre-authentication access contr...

CVE-2024-20437: Cross-Site Request Forgery (CSRF)

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...

CVE-2024-20434: Integer Overflow or Wraparound

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...