139 matches found
Debian DSA-025-2 : openssh - Missing PAM support
A former security upload of OpenSSH lacked support for PAM which lead to people not being able to log onto their server. This wasonly a problem on the sparc architecture. We recommend you upgrade your ssh packages on sparc. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text...
Mandrake Linux Security Advisory : openssh (MDKSA-2001:081)
In some circumstances, the sshd server may not honor the 'from=' option that can be associated with a key in a user's /.ssh/authorizedkeys2 file if multiple keys are listed. This could allow key-based logins from hosts which should not be allowed access. %NASLMINLEVEL 70300 C Tenable Network...
SUSE-SA:2003:038: openssh
The remote host is missing the patch for the advisory SUSE-SA:2003:038 openssh. The openssh package is the most widely used implementation of the secure shell protocol family ssh. It provides a set of network connectivity tools for remote shell login, designed to substitute the traditional...
Critical: Red Hat Security Advisory: : Updated OpenSSH packages fix potential vulnerabilities
Updated OpenSSH packages are now available that fix bugs that may be remotely exploitable. Updated 17 Sep 2003 Updated packages are now available to fix additional buffer manipulation problems which were fixed in OpenSSH 3.7.1. The Common Vulnerabilities and Exposures project cve.mitre.org has...
Critical: Red Hat Security Advisory: openssh security update
Updated OpenSSH packages are now available that fix bugs that may be remotely exploitable. Updated 17 Sep 2003 Updated packages are now available to fix additional buffer manipulation problems which were fixed in OpenSSH 3.7.1. The Common Vulnerabilities and Exposures project cve.mitre.org has...
FreeBSD-SA-03:12.openssh
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ============================================================================= FreeBSD-SA-03:12 Security Advisory FreeBSD, Inc. Topic: OpenSSH buffer management error Category: core, ports Module: openssh, portsopenssh, openssh-portable Announced:...
Low: Red Hat Security Advisory: openssh security update
Updated OpenSSH packages are now available. These updates close an information leak caused by sshd's interaction with the PAM system. OpenSSH is a suite of network connectivity tools that can be used to establish encrypted connections between systems on a network and can provide interactive login...
Moderate: Red Hat Security Advisory: openssh security update
Updated openssh packages are now available for Red Hat Linux Advanced Server. These updates fix an input validation error in OpenSSH. OpenSSH provides an implementation of the SSH secure shell protocol used for logging into and executing commands on remote machines. Versions of the OpenSSH server...
Buffer overflow in OpenSSH
GETSTRING macro in radixtocreds function may cause buffer overflow...
OpenSSH 2.x/3.x - Kerberos 4 TGT/AFS Token Buffer Overflow
source: https://www.securityfocus.com/bid/4560/info A buffer overflow condition exists in the OpenSSH server. The condition is exploitable by attackers with valid user credentials in versions 2.9.9 and higher. Exploitation does not require valid user credentials in versions prior to 2.9.9. The...
OpenSSH security problem fixed
New openssh packages are available to fix security problems. Here's the information from the Slackware 8.0 ChangeLog: ---------------------------- Thu Mar 7 12:00:18 PST 2002 patches/packages/openssh.tgz: Upgraded to openssh-3.1p1. This fixes a security problem in the openssh package. All sites...
FreeBSD-SA-02:13.openssh
-----BEGIN PGP SIGNED MESSAGE----- ============================================================================= FreeBSD-SA-02:13 Security Advisory FreeBSD, Inc. Topic: OpenSSH contains exploitable off-by-one bug Category: core, ports Module: openssh, portsopenssh, openssh-portable Announced:...
OpenSSH does not initialize PAM session thereby allowing PAM restrictions to be bypassed
Overview OpenSSH is an implementation of the Secure Shell SSH protocol. It can be configured to use Linux Pluggable Authentication Modules PAM for added authentication. A vulnerability exists in OpenSSH, and perhaps other implementations of SSH, which can allow to potentially bypass PAM...
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...
OpenSSH: sftp & bypassing keypair auth restrictions
OpenSSH: sftp-server & bypassing keypair auth restrictions Summary: If you 1 are using keypairs and /.ssh/authorizedkeys2 to enable remote execution of commands via OpenSSH's sshd and 2 have sshd configured to provide sftp service via the sftp-server subsystem, then clients who have access with...
ssh1.crc32.txt
Abstract ----------- This article discusses the recently discovered security hole in the crc32 attack detector as found in common ssh packages like OpenSSH and derivates using the ssh-1 protocoll. There is a possible overflow during assignemnet from 32bit integer to 16bit wide one leading to...
CVE-2000-1169
OpenSSH SSH client before 2.3.0 does not properly disable X11 or agent forwarding, which could allow a malicious SSH server to gain access to the X11 display and sniff X11 events, or gain access to the ssh-agent...
[SECURITY] New version of openssh released
------------------------------------------------------------------------ Debian Security Advisory [email protected] http://www.debian.org/security/ Wichert Akkerman November 18, 2000 - ------------------------------------------------------------------------ Package : openssh Problem type :...
ssh-xauth.txt
The default SSH configuration for SSH1 and SSH2 allow for remote controlling of X sessions through X forwarding. All children of the SSH connection are able to tunnel X11 sessions through the X tunnel to the client X11 session. This is accomplished by running xauth upon logging in. If xauth is...