Cisco IOS Software Group Encrypted Transport VPN Out of Bounds Write (cisco-sa-getvpn-rce-g8qR68sx)

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

Cisco Warns of Vulnerability in IOS and IOS XE Software After Exploitation Attempts

Cisco is warning of attempted exploitation of a security flaw in its IOS Software and IOS XE Software that could permit an authenticated remote attacker to achieve remote code execution on affected systems. The medium-severity vulnerability is tracked as CVE-2023-20109, and has a CVSS score of 6....

CVE-2023-20109

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...

CVE-2023-20109

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...

CVE-2023-20109

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...

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...

Cisco IOS and IOS XE Software Cisco Group Encrypted Transport VPN Software Out-of-Bounds Write Vulnerability

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...

CVE-2023-20109

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...

ROS-20230913-03

A vulnerability in libreswan software is related to a null pointer dereferencing error in the IKEv1 fast mode packets. Exploitation of the vulnerability could allow an attacker, remotely send specially crafted packets to the system and perform a denial-of-service attack. denial-of-service attack...

CVE-2023-38710

An issue was discovered in Libreswan before 4.12. When an IKEv2 Child SA REKEY packet contains an invalid IPsec protocol ID number of 0 or 1, an error notify INVALIDSPI is sent back. The notify payload's protocol ID is copied from the incoming packet, but the code that verifies outgoing packets...

CVE-2023-38710

An issue was discovered in Libreswan before 4.12. When an IKEv2 Child SA REKEY packet contains an invalid IPsec protocol ID number of 0 or 1, an error notify INVALIDSPI is sent back. The notify payload's protocol ID is copied from the incoming packet, but the code that verifies outgoing packets...

DEBIAN-CVE-2023-38710

An issue was discovered in Libreswan before 4.12. When an IKEv2 Child SA REKEY packet contains an invalid IPsec protocol ID number of 0 or 1, an error notify INVALIDSPI is sent back. The notify payload's protocol ID is copied from the incoming packet, but the code that verifies outgoing packets...

UBUNTU-CVE-2023-38710

An issue was discovered in Libreswan before 4.12. When an IKEv2 Child SA REKEY packet contains an invalid IPsec protocol ID number of 0 or 1, an error notify INVALIDSPI is sent back. The notify payload's protocol ID is copied from the incoming packet, but the code that verifies outgoing packets...

Code injection

An issue was discovered in Libreswan before 4.12. When an IKEv2 Child SA REKEY packet contains an invalid IPsec protocol ID number of 0 or 1, an error notify INVALIDSPI is sent back. The notify payload's protocol ID is copied from the incoming packet, but the code that verifies outgoing packets...

CVE-2023-38710

An issue was discovered in Libreswan before 4.12. When an IKEv2 Child SA REKEY packet contains an invalid IPsec protocol ID number of 0 or 1, an error notify INVALIDSPI is sent back. The notify payload's protocol ID is copied from the incoming packet, but the code that verifies outgoing packets...

CVE-2023-38710

An issue was discovered in Libreswan before 4.12. When an IKEv2 Child SA REKEY packet contains an invalid IPsec protocol ID number of 0 or 1, an error notify INVALIDSPI is sent back. The notify payload's protocol ID is copied from the incoming packet, but the code that verifies outgoing packets...

CVE-2023-38710

CVE-2023-38710 affects Libreswan prior to 4.12. The issue occurs when an IKEv2 Child SA REKEY packet carries an invalid IPsec protocol ID (0 or 1); the notify payload copies the ID but the outgoing verify code asserts that the protocol ID must be ESP (2) or AH (3), causing the pluto daemon to cra...

CVE-2023-38710

An issue was discovered in Libreswan before 4.12. When an IKEv2 Child SA REKEY packet contains an invalid IPsec protocol ID number of 0 or 1, an error notify INVALIDSPI is sent back. The notify payload's protocol ID is copied from the incoming packet, but the code that verifies outgoing packets...

CVE-2023-38710

An issue was discovered in Libreswan before 4.12. When an IKEv2 Child SA REKEY packet contains an invalid IPsec protocol ID number of 0 or 1, an error notify INVALIDSPI is sent back. The notify payload's protocol ID is copied from the incoming packet, but the code that verifies outgoing packets...

[SECURITY] Fedora 37 Update: libreswan-4.12-1.fc37

Libreswan is a free implementation of IPsec & IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks. Everything passing through the...