Design/Logic Flaw

A vulnerability in the Wireless Network Control daemon wncd of Cisco IOS XE Software for Wireless LAN Controllers could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition. This vulnerability is due to improper memory management. An attacker could exploit this...

Input validation

A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to perform an injection attack against an affected device. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending crafted input to the...

Race condition

A vulnerability in the Multicast Leaf Recycle Elimination mLRE feature of Cisco IOS XE Software for Cisco ASR 1000 Series Aggregation Services Routers could allow an unauthenticated, remote attacker to cause the affected device to reload, resulting in a denial of service DoS condition. This...

Race condition

A vulnerability in Cisco IOS XE Software for Cisco Catalyst 3650 and Catalyst 3850 Series Switches 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 improper resource...

CVE-2023-20202

A vulnerability in the Wireless Network Control daemon wncd of Cisco IOS XE Software for Wireless LAN Controllers could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition. This vulnerability is due to improper memory management. An attacker could exploit this...

CVE-2023-20202

The CVE-2023-20202 issue affects Cisco IOS XE Software for Wireless LAN Controllers, specifically the Wireless Network Control daemon (wncd). The root cause is improper memory management in wncd, allowing an unauthenticated, adjacent attacker to send network requests that could cause wncd to cons...

CVE-2023-20109

CVE-2023-20109 affects Cisco IOS and IOS XE GET VPN. Root cause: insufficient validation of GDOI/G-IKEv2 attributes in GET VPN, enabling an authenticated admin on a group member or key server to execute arbitrary code or crash the device. Impact (as stated): full device control or reboot/DoS. Rem...

CVE-2023-20186

A vulnerability in the Authentication, Authorization, and Accounting AAA feature of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to bypass command authorization and copy files to or from the file system of an affected device using the Secure Copy...

CVE-2023-20186

Cisco IOS/IOS XE has a vulnerability in the AAA features that can allow an authenticated attacker with level 15 privileges to bypass command authorization and use SCP to copy files to or from the device. The root cause is incorrect SCP command processing within AAA authorization checks, enabling ...

CVE-2023-20227

CVE-2023-20227 concerns Cisco IOS XE Software, specifically the Layer 2 Tunneling Protocol (L2TP) DoS vulnerability. The issue stems from improper handling of certain L2TP packets in the L2TP feature, enabling an unauthenticated, remote attacker to trigger a device reload and thus a denial of ser...

CVE-2023-20227

A vulnerability in the Layer 2 Tunneling Protocol L2TP 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 improper handling of certain L2TP packets. An attacker could explo...

CVE-2023-20226

CVE-2023-20226 affects Cisco IOS XE Software, specifically the AppQoE and UTD components. The issue arises from mishandling a crafted packet stream sent to these applications, allowing an unauthenticated, remote attacker to trigger a device reload and DoS. Public details in connected documents co...

CVE-2023-20226

A vulnerability in Application Quality of Experience AppQoE and Unified Threat Defense UTD on 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 the...

CVE-2023-20033

A vulnerability in Cisco IOS XE Software for Cisco Catalyst 3650 and Catalyst 3850 Series Switches 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 improper resource...

CVE-2023-20033

A vulnerability in Cisco IOS XE Software for Cisco Catalyst 3650 and Catalyst 3850 Series Switches 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 improper resource...

CVE-2023-20033

Cisco IOS XE Software for Catalyst 3650 and 3850 Series Switches is affected by CVE-2023-20033. The root cause is improper resource management when processing traffic on the management interface, allowing an unauthenticated, remote attacker to inject a high rate of traffic and cause the device to...

CVE-2023-20187

A vulnerability in the Multicast Leaf Recycle Elimination mLRE feature of Cisco IOS XE Software for Cisco ASR 1000 Series Aggregation Services Routers could allow an unauthenticated, remote attacker to cause the affected device to reload, resulting in a denial of service DoS condition. This...

CVE-2023-20231

A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to perform an injection attack against an affected device. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending crafted input to the...

CVE-2023-20231

CVE-2023-20231 affects Cisco IOS XE Software web UI. The issue is an input validation flaw in the Web UI that can let an authenticated, remote attacker craft input to execute arbitrary Cisco IOS XE CLI commands with level 15 privileges. Exploitation requires credentials for a Lobby Ambassador acc...

CVE-2023-20231

A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to perform an injection attack against an affected device. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending crafted input to the...