CVE-2024-20276

CVE-2024-20276 describes a DoS vulnerability in Cisco IOS Software for Cisco Catalyst 6000 Series Switches. The issue stems from improper handling of process-switched traffic, which could allow an unauthenticated, adjacent attacker to send crafted traffic and cause the affected device to reload, ...

CVE-2024-20276

A vulnerability in Cisco IOS Software for Cisco Catalyst 6000 Series Switches could allow an unauthenticated, adjacent attacker to cause an affected device to reload unexpectedly. This vulnerability is due to improper handling of process-switched traffic. An attacker could exploit this...

PT-2024-2593 · Cisco · Cisco Ios

Name of the Vulnerable Software and Affected Versions: Cisco IOS Software for Cisco Catalyst 6000 Series Switches affected versions not specified Description: A vulnerability in Cisco IOS Software could allow an unauthenticated, adjacent attacker to cause an affected device to reload unexpectedly...

CVE-2024-20276: Uncaught Exception

A vulnerability in Cisco IOS Software for Cisco Catalyst 6000 Series Switches could allow an unauthenticated, adjacent attacker to cause an affected device to reload unexpectedly. This vulnerability is due to improper handling of process-switched traffic. An attacker could exploit this...

CVE-2024-20308: Out-of-bounds Write

A vulnerability in the IKEv1 fragmentation code of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a heap underflow, resulting in an affected device reloading. This vulnerability exists because crafted, fragmented IKEv1 packets are not properl...

CVE-2024-20307: Stack-based Buffer Overflow

A vulnerability in the IKEv1 fragmentation code of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a heap overflow, resulting in an affected device reloading. This vulnerability exists because crafted, fragmented IKEv1 packets are not properly...

CVE-2024-20311: Uncontrolled Recursion

A vulnerability in the Locator ID Separation Protocol LISP feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. This vulnerability is due to the incorrect handling of LISP packets. An attacker could exploit...

CVE-2024-20312: NULL Pointer Dereference

A vulnerability in the Intermediate System-to-Intermediate System IS-IS protocol of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to insufficient input...

Rockwell Automation Stratix Cisco IOS Software IPsec Denial of Service (CVE-2014-3299)

A vulnerability in IPsec processing of Cisco IOS Software could allow an authenticated, remote attacker to cause a reload of the affected device. The vulnerability is due to improper processing of malformed IPsec packets. An attacker could exploit this vulnerability by sending malformed IPsec...

Rockwell Automation Stratix 5900 Improper Input Validation (CVE-2014-2111)

A vulnerability in the Application Layer Gateway ALG module of Cisco IOS Software could allow an unauthenticated, remote attacker to cause a reload of the affected device which could lead to a denial of service DoS condition. The vulnerability is due to the way certain malformed DNS packets are...

Rockwell Automation Stratix Cisco IOS Software Crafted IPv6 Packet Denial of Service (CVE-2014-2113)

A vulnerability in the implementation of the IP version 6 IPv6 protocol stack in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause I/O memory depletion on an affected device that has IPv6 enabled. The vulnerability is triggered when an affected...

Rockwell Automation Stratix Multiple Vulnerabilities in Cisco IOS Software Metadata (CVE-2014-3355)

Two vulnerabilities in the metadata flow feature of Cisco IOS Software could allow an unauthenticated, remote attacker to reload a vulnerable device. The vulnerabilities are due to improper handling of transit RSVP packets that need to be processed by the metadata infrastructure. An attacker coul...

Rockwell Automation Stratix Cisco IOS Software RSVP Denial of Service (CVE-2014-3354)

A vulnerability in the implementation of the Resource Reservation Protocol RSVP in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker cause the device to reload. This vulnerability could be exploited repeatedly to cause an extended denial of service DoS...

Rockwell Automation Stratix Cisco IOS Software Network Address Translation Denial of Service (CVE-2014-3361)

A vulnerability in the Network Address Translation NAT feature of Cisco IOS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to improper translation of IP version 4 IPv4 packets. This plugin only...

Rockwell Automation Stratix 5900 Improper Input Validation (CVE-2014-2109)

A vulnerability in the TCP Input module of Cisco IOS Software could allow an unauthenticated, remote attacker to cause a memory leak or a reload of the affected device which could lead to a denial of service DoS condition. The vulnerability is due to the way certain sequences of TCP packets are...

Cisco Releases Urgent Patch to Fix Critical Flaw in Emergency Responder Systems

Cisco has released updates to address a critical security flaw impacting Emergency Responder that allows unauthenticated, remote attackers to sign into susceptible systems using hard-coded credentials. The vulnerability, tracked as CVE-2023-20101 CVSS score: 9.8, is due to the presence of static...

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: Improper Authorization

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-2023-20109: Out-of-bounds Write

A vulnerability in the Cisco Group Encrypted Transport VPN GET VPN feature of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker who has administrative control of either a group member or a key server to execute arbitrary code on an affected device or cause...

Identifying and Mitigating Security Exposures When Using No Payload Encryption Images with Existing Cryptographic Configuration

Cisco IOS Software and Cisco IOS XE Software images come in two types: The regular universalk9 image and the No Payload Encryption NPE universalk9npe image. NPE images were introduced to satisfy import requirements in some countries that require that the platform does not support strong payload...