[Full-Disclosure] iDEFENSE Security Advisory 06.16.03: Linux-PAM getlogin() Spoofing Vulnerability

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 iDEFENSE Security Advisory 06.16.03: http://www.idefense.com/advisory/06.16.03.txt Linux-PAM getlogin Spoofing Vulnerability June 16, 2003 I. BACKGROUND The Pluggable Authentication Module PAM is a flexible mechanism for authenticating users. More...

Linux-PAM privelege escalation

It's possible to spoof user's group by spoofing terminal device...

CVE-2003-0388

CVE-2003-0388 concerns the pam_wheel module in Linux-PAM where, if the trust option is enabled and use_uid is disabled, local users can spoof getlogin() results and potentially gain privileges. The issue affects Linux-PAM versions up to 0.77 (notably around the pam_wheel and pam_lastlog handling ...

CVE-2003-0388

pamwheel in Linux-PAM 0.78, with the trust option enabled and the useuid option disabled, allows local users to spoof log entries and gain privileges by causing getlogin to return a spoofed user name...

CVE-2003-0388

pamwheel in Linux-PAM 0.78, with the trust option enabled and the useuid option disabled, allows local users to spoof log entries and gain privileges by causing getlogin to return a spoofed user name...

iDEFENSE Security Advisory 2003-06-16.t

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 iDEFENSE Security Advisory 06.16.03: http://www.idefense.com/advisory/06.16.03.txt Linux-PAM getlogin Spoofing Vulnerability June 16, 2003 I. BACKGROUND The Pluggable Authentication Module PAM is a flexible mechanism for authenticating users. More...

Linux PAM 0.77 - Pam_Wheel Module getlogin() Username Spoofing Privilege Escalation

Linux PAM 0.77 - PamWheel Module getlogin Username Spoofing Privilege Escalation source: https://www.securityfocus.com/bid/7929/info A vulnerability has been discovered in the Linux-Pam pamwheel module. The problem exists in the way the module authenticates users under certain configurations...

Linux PAM 0.77 - Pam_Wheel Module 'getlogin() Username' Spoofing Privilege Escalation

source: https://www.securityfocus.com/bid/7929/info A vulnerability has been discovered in the Linux-Pam pamwheel module. The problem exists in the way the module authenticates users under certain configurations. Specifically, if the module is configured to allow wheel group members to use the 's...

CVE-2003-0190

OpenSSH-portable OpenSSH 3.6.1p1 and earlier with PAM support enabled immediately sends an error message when a user does not exist, which allows remote attackers to determine valid usernames via a timing attack...

CVE-2003-0190

OpenSSH-portable OpenSSH 3.6.1p1 and earlier with PAM support enabled immediately sends an error message when a user does not exist, which allows remote attackers to determine valid usernames via a timing attack...

OpenSSH w/ PAM Multiple Timing Attack Weaknesses

The remote host seems to be running an SSH server that could allow an attacker to determine the existence of a given login by comparing the time the remote sshd daemon takes to refuse a bad password for a nonexistent login compared to the time it takes to refuse a bad password for a valid login. ...

OpenSSH/PAM timing attack allows remote users identification

Security Advisory @ Mediaservice.net Srl 01, 30/04/2003 Data Security Division Title: OpenSSH/PAM timing attack allows remote users identification Application: OpenSSH-portable = 3.6.1p1 Platform: Linux, maybe others Description: A remote attacker can identify valid users on vulnerable systems, a...

CVE-2003-0190

OpenSSH-portable OpenSSH 3.6.1p1 and earlier with PAM support enabled immediately sends an error message when a user does not exist, which allows remote attackers to determine valid usernames via a timing attack...

CVE-2003-0190

OpenSSH-portable OpenSSH 3.6.1p1 and earlier with PAM support enabled immediately sends an error message when a user does not exist, which allows remote attackers to determine valid usernames via a timing attack...

CVE-2003-0190

CVE-2003-0190 affects OpenSSH-portable/OpenSSH 3.6.1p1 and earlier with PAM enabled. The vulnerability is a timing side‑channel: when a login attempts with a non-existent username, an error is returned immediately, allowing remote attackers to determine valid usernames. This is an information dis...

OpenSSH/PAM <= 3.6.1p1 Remote Users Discovery Tool

Exploit for linux platform in category remote exploits ================================================== OpenSSH/PAM Proof of concept code by Maurizio Agazzini Tested against Red Hat, Mandrake, and Debian GNU/Linux. Reference: http://lab.mediaservice.net/advisory/2003-01-openssh.txt $ tar xvfz...

OpenSSHPAM 3.6.1p1 - Remote Users Discovery Tool

OpenSSHPAM 3.6.1p1 - Remote Users Discovery Tool / SSHBRUTE - OpenSSH/PAM Proof of concept code by Maurizio Agazzini Tested against Red Hat, Mandrake, and Debian GNU/Linux. Reference: http://lab.mediaservice.net/advisory/2003-01-openssh.txt $ tar xvfz openssh-3.6.1p1.tar.gz $ patch -p0 include...

OpenSSH/PAM 3.6.1p1 - Remote Users Discovery Tool

/ SSHBRUTE - OpenSSH/PAM Proof of concept code by Maurizio Agazzini Tested against Red Hat, Mandrake, and Debian GNU/Linux. Reference: http://lab.mediaservice.net/advisory/2003-01-openssh.txt $ tar xvfz openssh-3.6.1p1.tar.gz $ patch -p0 include include / an illegal user / define NOUSER...

CVE-2002-0374

CVE-2002-0374 is a format-string vulnerability in the logging function of pam_ldap prior to version 144. The connected sources confirm the issue affects pam_ldap (and related nss_ldap components in certain advisories) and that upgrading pam_ldap to version 144 mitigates the bug. In Red Hat adviso...

CVE-2001-1369

The CVE-2001-1369 issue affects pam-pgsql prior to 0.5.2. It allows remote attackers to bypass authentication or modify user records by injecting SQL into the user or password fields, thereby executing arbitrary SQL. Root cause is SQL injection in authentication-related input. The provided docume...