OpenSSH account enumeration

S/Key is requested only for existing user account, if S/Key authentication is used...

wu-ftpd S/KEY authentication overflow

The remote Wu-FTPd server seems to be vulnerable to a remote overflow. This version contains a remote overflow if s/key support is enabled. The skeychallenge function fails to perform bounds checking on the name variable resulting in a buffer overflow. With a specially crafted request, an attacke...

wu-ftpd S/KEY authentication overflow

The remote Wu-FTPd server seems to be vulnerable to a remote overflow. SPDX-FileCopyrightText: 2004 David Maciejak 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 CPE =...

CVE-2001-1463

The remote administration client for RhinoSoft Serv-U 3.0 sends the user password in plaintext even when S/KEY One-Time Password OTP authentication is enabled, which allows remote attackers to sniff passwords...

DEBIAN-CVE-2004-1224

Off-by-one error in the mtrcurseskeyaction function for mtr 0.55 through 0.65 allows local users to hijack raw sockets, as demonstrated using the "s" keybinding, which leaves a buffer without a NULL terminator...

WU-FTPD S/KEY Authentication ftpd.c skey_challenge Function Remote Overflow

This version of WU-FTPD contains a remote overflow if s/key support is enabled. The skeychallenge function fails to perform bounds checking on the name variable resulting in a buffer overflow. With a specially crafted request, an attacker can execute arbitrary code resulting in a loss of integrit...

RHEL 2.1 : wu-ftpd (RHSA-2004:096)

An updated wu-ftpd package that fixes two security issues is now available. The wu-ftpd package contains the Washington University FTP File Transfer Protocol server daemon. FTP is a method of transferring files between machines. Glenn Stewart discovered a flaw in wu-ftpd. When configured with...

multiple wu-ftpd bugs

Local user can bypass root directory protection, buffer overflow on S/Key authentication...

Important: Red Hat Security Advisory: wu-ftpd security update

An updated wu-ftpd package that fixes two security issues is now available. The wu-ftpd package contains the Washington University FTP File Transfer Protocol server daemon. FTP is a method of transferring files between machines. Glenn Stewart discovered a flaw in wu-ftpd. When configured with...

DSA-457 wu-ftpd - several vulnerabilities

Bulletin has no description...

Buffer overflow in man

Buffer overflow on -S key, MANPL variable...

CVE-2001-1169

keyinit in S/Key does not require authentication to initialize a one-time password sequence, which allows an attacker who has gained privileges to a user account to create new one-time passwords for use in other activities that may use S/Key authentication, such as sudo...

CVE-2001-1169

CVE-2001-1169 affects S/Key’s keyinit, where initialization of a one‑time password sequence does not require authentication. The vulnerability allows an attacker who already has user privileges to create new one‑time passwords, potentially enabling access to other services that use S/Key authenti...

CVE-2001-1463

The remote administration client for RhinoSoft Serv-U 3.0 sends the user password in plaintext even when S/KEY One-Time Password OTP authentication is enabled, which allows remote attackers to sniff passwords...

RhinoSoft Serv-U remote administration client transmits password in plaintext

Overview A vulnerability exists in the remote administration client for RhinoSoft Serv-U. During the authentication process, the client ignores the S/KEY one-time password OTP challenge sent by the server and sends the password entered by the user in plaintext. Description RhinoSoft Serv-U is a...

Получения информации о пользователе в OpenSSH + S/Key (information leakage)

Авторизация через S/Key происходит по разному, в зависимости от того, существует ли пользователь. Кроме того, можно получить менее значимую информацию...

CVE-2001-1169

keyinit in S/Key does not require authentication to initialize a one-time password sequence, which allows an attacker who has gained privileges to a user account to create new one-time passwords for use in other activities that may use S/Key authentication, such as sudo...

CVE-2000-0808

The seed generation mechanism in the inter-module S/Key authentication mechanism in Check Point VPN-1/FireWall-1 4.1 and earlier allows remote attackers to bypass authentication via a brute force attack, aka "One-time s/key Password Authentication."...

CVE-2000-0808

CVE-2000-0808 affects Check Point VPN-1/FireWall-1 (4.1 and earlier). The S/Key inter-module authentication Brute Force Vulnerability allows remote attackers to bypass authentication by brute-forcing the secret key, potentially enabling access to protected assets. Impact aligns with partial confi...

CVE-2000-0808

The seed generation mechanism in the inter-module S/Key authentication mechanism in Check Point VPN-1/FireWall-1 4.1 and earlier allows remote attackers to bypass authentication via a brute force attack, aka "One-time s/key Password Authentication."...