Security update for openvpn (important)

openSUSE security update: security update for openvpn ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:20137-1 Rating: important References: bsc1254486 Cross-References: CVE-2025-13086 CVSS scores: CVE-2025-13086 SUSE : 7.5...

OPENSUSE-SU-2026:20137-1 Security update for openvpn

This update for openvpn fixes the following issues: - CVE-2025-13086: Fixed improper validation of source IP addresses in OpenVPN that could lead to DoS bsc1254486...

SUSE-SU-2026:20196-1 Security update for openvpn

This update for openvpn fixes the following issues: - CVE-2025-13086: Fixed improper validation of source IP addresses in OpenVPN that could lead to DoS bsc1254486...

CVE-2025-13086

A flaw was found in OpenVPN. This vulnerability allows a denial of service DoS for the originating client via improper validation of source Internet Protocol IP addresses, allowing an attacker to open a session from a different IP address which did not initiate the connection. Mitigation Mitigati...

CVE-2025-13086

Improper validation of source IP addresses in OpenVPN version 2.6.0 through 2.6.15 and 2.7alpha1 through 2.7rc1 allows an attacker to open a session from a different IP address which did not initiate the connection resulting in a denial of service for the originating client...

ALPINE-CVE-2025-13086

Improper validation of source IP addresses in OpenVPN version 2.6.0 through 2.6.15 and 2.7alpha1 through 2.7rc1 allows an attacker to open a session from a different IP address which did not initiate the connection resulting in a denial of service for the originating client...

Ubuntu: Security Advisory (USN-7898-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

UBUNTU-CVE-2025-13086

Improper validation of source IP addresses in OpenVPN version 2.6.0 through 2.6.15 and 2.7alpha1 through 2.7rc1 allows an attacker to open a session from a different IP address which did not initiate the connection resulting in a denial of service for the originating client...

GO-2025-4068 Slack Nebula may accept arbitrary source IP addresses in github.com/slackhq/nebula

Slack Nebula may accept arbitrary source IP addresses in github.com/slackhq/nebula...

OpenVPN -- HMAC verification on source IP address ineffective

Arne Schwabe reports: Fix memcmp check for the hmac verification in the 3way handshake being inverted This is a stupid mistake but causes all hmac cookies to be accepted, thus breaking source IP address validation. As a consequence, TLS sessions can be openend and state can be consumed in the...

EUVD-2006-0866

Malware in sbrugna...

EUVD-2007-1392

Malware in sbrugna...

EUVD-1999-0195

Malware in sbrugna...

EUVD-2002-2258

Malware in sbrugna...

EUVD-2020-0749

Malware in sbrugna...

EUVD-2018-3575

Malware in sbrugna...

EUVD-2002-0770

Malware in sbrugna...

EUVD-2004-2441

Malware in sbrugna...

CVE-2023-20275

A vulnerability in the AnyConnect SSL VPN feature of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an authenticated, remote attacker to send packets with another VPN user's source IP address. This vulnerability is due to improper...

CVE-2021-40867

Certain NETGEAR smart switches are affected by an authentication hijacking race-condition vulnerability by an unauthenticated attacker who uses the same source IP address as an admin in the process of logging in e.g., behind the same NAT device, or already in possession of a foothold on an admin'...