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Cisco IOS Software for Cisco Industrial Ethernet 2000 Series Switches Denial...

A vulnerability in the processing of Cisco Discovery Protocol (CDP) packets by Cisco IOS Software for Cisco Industrial Ethernet 2000 Series Switches could allow an unauthenticated, adjacent attacker to cause an affected d...

Cisco IOS XR Software OSPF Link State Advertisement PCE Vulnerability

A vulnerability in Open Shortest Path First (OSPF) Link State Advertisement (LSA) handling by Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition.   The vulne...

Cisco IOS XE Software Packet Processing Denial of Service Vulnerability

Cisco IOS XE Software Release 16.1.1 contains a vulnerability that could allow an unauthenticated, adjacent attacker to cause an affected device to reload. The vulnerability is due to incorrect processing of packets that have...

Cisco IOS and IOS XE Software IKEv1 State Machine Denial of...

A vulnerability in the Internet Key Exchange (IKEv1) state machine of Cisco IOS and Cisco IOS XE Software could allow an unauthenticated, remote attacker to tear down valid IPsec connections, resulting in a partial denial of servic...

Cisco IOS XE Software IPv6 Neighbor Discovery Denial of Service Vulnerability

A vulnerability in the IPv6 neighbor discovery (ND) handling of Cisco IOS XE Software on ASR platforms could allow an unauthenticated, adjacent attacker to cause an affected device to crash. The vulnerability is due to insufficien...

Cisco IOS XE 3S Platforms Series root Shell License Bypass Vulnerability

A vulnerability in one of the diagnostic commands in the Cisco IOS XE operating system for Cisco IOS XE 3S platforms could allow an authenticated, privileged, local attacker to gain restricted root shell access. The root shell is p...

Cisco IOS Software Smart Install Remote Code Execution Vulnerability

A vulnerability exists in the Smart Install feature of Cisco Catalyst Switches running Cisco IOS Software that could allow an unauthenticated, remote attacker to perform remote code execution on the affected device. Cisco has rel...

Cisco IOS Software Virtual PPP Interfaces Security Bypass Vulnerability

A vulnerability in Cisco devices that are running Cisco IOS Software Release 15.2(04)M or Cisco IOS Software Release 15.4(03)M and are configured to use access control lists (ACLs) could allow a user who is conn...

Cisco IOS Software Tunnel Interfaces Security Bypass Vulnerability

A vulnerability in Cisco devices running IOS Software versions 15.2(04)M6 and 15.4(03)S configured with access control lists (ACLs) could allow an unauthenticated, remote user connected to a tunnel interface to bypass configured AC...

Cisco IOS XE Software Network Address Translation Denial of Service Vulnerability

A vulnerability in the processing of IPv4 packets that require Network Address Translation (NAT) and Multiprotocol Label Switching (MPLS) services of Cisco IOS XE Software for Cisco ASR 1000 Series, Cisco ISR 4300 Se...

Cisco IOS and IOS XE Software SSH Version 2 RSA-Based User...

A vulnerability in the SSH version 2 (SSHv2) protocol implementation of Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to bypass user authentication. Successful exploitation could allow the attacke...

Cisco IOS XE Cisco Discovery Protocol Packet Processing Denial of Service...

A vulnerability in Cisco Catalyst 4500 Series Switches running Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to...