CVE-2024-40765

An Integer-based buffer overflow vulnerability in the SonicOS via IPSec allows a remote attacker in specific conditions to cause Denial of Service DoS and potentially execute arbitrary code by sending a specially crafted IKEv2 payload...

CVE-2024-40765

An Integer-based buffer overflow vulnerability in the SonicOS via IPSec allows a remote attacker in specific conditions to cause Denial of Service DoS and potentially execute arbitrary code by sending a specially crafted IKEv2 payload...

CVE-2024-40765

Summary: CVE-2024-40765 is an integer-based buffer overflow vulnerability in SonicOS’s IPSec implementation that can be triggered by a crafted IKEv2 payload to cause DoS and potentially arbitrary code execution. Affected software: SonicOS (SonicWall appliances) with IPSec/IKEv2 processing describ...

Integer-Based Buffer Overflow Vulnerability In SonicOS via IPSec

A Integer-based buffer overflow vulnerability in the SonicOS via IPSec allows a remote attacker in specific conditions to cause Denial of Service DoS and potentially execute arbitrary code by sending a specially crafted IKEv2 payload.SonicWall PSIRT is not aware of active exploitation in the wild...

PT-2025-1025 · Sonicwall · Sonicos

Name of the Vulnerable Software and Affected Versions: SonicOS affected versions not specified Description: The issue is related to an integer-based buffer overflow vulnerability in the implementation of the IPSec protocol suite in SonicOS. This vulnerability can be exploited by a remote attacker...

libreswan: Missing PreSharedKey for connection can cause crash

A flaw was found in Libreswan. This issue causes Libreswan to restart under some IKEv2 retransmit scenarios when a connection is configured to use PreSharedKeys authby=secret, and the connection cannot find a matching configured secret. When automatically added on startup using the auto= keyword,...

libreswan: Invalid IKEv2 REKEY proposal causes restart

An assertion failure flaw was found in the Libreswan package that occurs when processing IKEv2 REKEY requests. When an IKEv2 Child SA REKEY packet contains an invalid IPsec protocol ID number of 0 or 1, an error notification INVALIDSPI is sent back. The notify payload's protocol ID is copied from...

Moderate: Red Hat Security Advisory: libreswan security update

An update for libreswan is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

CVE-2021-1424 Cisco ASR 5000 Series Software (StarOS) ipsecmgr Process Denial of Service Vulnerability

A vulnerability in the ipsecmgr process of Cisco ASR 5000 Series Software StarOS could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. This vulnerability is due to insufficient validation of incoming Internet Key Exchange Version 2 IKEv2 packets. An attacker...

CVE-2021-1424 Cisco ASR 5000 Series Software (StarOS) ipsecmgr Process Denial of Service Vulnerability

A vulnerability in the ipsecmgr process of Cisco ASR 5000 Series Software StarOS could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. This vulnerability is due to insufficient validation of incoming Internet Key Exchange Version 2 IKEv2 packets. An attacker...

CVE-2024-20474

A vulnerability in Internet Key Exchange version 2 IKEv2 processing of Cisco Secure Client Software could allow an unauthenticated, remote attacker to cause a denial of service DoS of Cisco Secure Client. This vulnerability is due to an integer underflow condition. An attacker could exploit this...

CVE-2024-20426

A vulnerability in the Internet Key Exchange version 2 IKEv2 protocol for VPN termination of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected...

CVE-2024-20474

CVE-2024-20474 is a Cisco Secure Client (formerly AnyConnect) vulnerability where the IKEv2 processing contains an integer underflow, allowing an unauthenticated remote attacker to crash the client and cause a DoS. A crafted IKEv2 packet can exploit the flaw on affected systems. Affected releases...

CVE-2024-20474

A vulnerability in Internet Key Exchange version 2 IKEv2 processing of Cisco Secure Client Software could allow an unauthenticated, remote attacker to cause a denial of service DoS of Cisco Secure Client. This vulnerability is due to an integer underflow condition. An attacker could exploit this...

CVE-2024-20474

A vulnerability in Internet Key Exchange version 2 IKEv2 processing of Cisco Secure Client Software could allow an unauthenticated, remote attacker to cause a denial of service DoS of Cisco Secure Client. This vulnerability is due to an integer underflow condition. An attacker could exploit this...

CVE-2024-20426

CVE-2024-20426 affects Cisco ASA and Cisco FTD (IKEv2). A vulnerability in IKEv2 input validation could allow an unauthenticated, remote attacker to cause a DoS by sending crafted IKEv2 traffic, potentially causing the device to reload. Cisco advisory states updates addressing the vulnerability h...

CVE-2024-20426

A vulnerability in the Internet Key Exchange version 2 IKEv2 protocol for VPN termination of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected...

Cisco Secure Client Software Denial of Service Vulnerability

A vulnerability in Internet Key Exchange version 2 IKEv2 processing of Cisco Secure Client Software could allow an unauthenticated, remote attacker to cause a denial of service DoS of Cisco Secure Client. This vulnerability is due to an integer underflow condition. An attacker could exploit this...

Cisco Adaptive Security Appliance and Firepower Threat Defense Software IKEv2 VPN Denial of Service Vulnerability

A vulnerability in the Internet Key Exchange version 2 IKEv2 protocol for VPN termination of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected...

PT-2025-33332

Name of the Vulnerable Software and Affected Versions: Cisco IOS Software affected versions not specified Cisco IOS XE Software affected versions not specified Cisco Secure Firewall ASA Software affected versions not specified Cisco Secure FTD Software affected versions not specified Description:...