6535 matches found
Debian DLA-578-1 : openssh security update
OpenSSH secure shell client and server had a user enumeration problem reported. CVE-2016-6210 User enumeration via covert timing channel For Debian 7 'Wheezy', this problem has been fixed in version 6.0p1-4+deb7u5. We recommend that you upgrade your openssh packages. NOTE: Tenable Network Securit...
openssh -- sshd -- remote valid user discovery and PAM /bin/login attack
The OpenSSH project reports: sshd8: Mitigate timing differences in password authentication that could be used to discern valid from invalid account names when long passwords were sent and particular password hashing algorithms are in use on the server. CVE-2016-6210, reported by EddieEzra.Harari ...
Security update for dropbear (critical)
This update for dropbear fixes four security issues bnc990363: - A format string injection vulnerability allowed remotes attacker to run arbitrary code as root if specific usernames including "%" symbols could be created on the target system. If a dbclient user can control usernames or host...
[SECURITY] [DLA 578-1] openssh security update
Package : openssh Version : 6.0p1-4+deb7u5 CVE ID : CVE-2016-6210 OpenSSH secure shell client and server had a user enumeration problem reported. CVE-2016-6210 User enumeration via covert timing channel For Debian 7 "Wheezy", this problem has been fixed in version 6.0p1-4+deb7u5. We recommend tha...
DLA-578-1 openssh - security update
Bulletin has no description...
Fedora 24 : gsi-openssh (2016-341c83dbd3)
Synch with openssh package Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. %NASLMINLEVEL 70300 C...
Fedora 23 : gsi-openssh (2016-16e8d38f57)
Synch with openssh package. Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. %NASLMINLEVEL 70300 C...
[SECURITY] Fedora 23 Update: gsi-openssh-7.2p2-3.fc23
SSH Secure SHell is a program for logging into and executing commands on a remote machine. SSH is intended to replace rlogin and rsh, and to provide secure encrypted communications between two untrusted hosts over an insecure network. X11 connections and arbitrary TCP/IP ports can also be forward...
Security update for dropbear (critical)
This update for dropbear fixes four security issues bnc990363: - A format string injection vulnerability allowed remotes attacker to run arbitrary code as root if specific usernames including "%" symbols could be created on the target system. If a dbclient user can control usernames or host...
[SECURITY] Fedora 24 Update: gsi-openssh-7.2p2-6.fc24
SSH Secure SHell is a program for logging into and executing commands on a remote machine. SSH is intended to replace rlogin and rsh, and to provide secure encrypted communications between two untrusted hosts over an insecure network. X11 connections and arbitrary TCP/IP ports can also be forward...
Debian DSA-3626-1 : openssh - security update
Eddie Harari reported that the OpenSSH SSH daemon allows user enumeration through timing differences when trying to authenticate users. When sshd tries to authenticate a non-existing user, it will pick up a fixed fake password structure with a hash based on the Blowfish algorithm. If real users...
[SECURITY] [DSA 3626-1] openssh security update
------------------------------------------------------------------------- Debian Security Advisory DSA-3626-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso July 24, 2016 https://www.debian.org/security/faq -...
[SECURITY] [DSA 3626-1] openssh security update
------------------------------------------------------------------------- Debian Security Advisory DSA-3626-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso July 24, 2016 https://www.debian.org/security/faq -...
DSA-3626-1 openssh - security update
Bulletin has no description...
Fedora 24 : openssh (2016-7440fa5ce2)
Security fix for CVE-2016-6210 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. %NASLMINLEVEL 70300...
[SECURITY] Fedora 24 Update: openssh-7.2p2-10.fc24
SSH Secure SHell is a program for logging into and executing commands on a remote machine. SSH is intended to replace rlogin and rsh, and to provide secure encrypted communications between two untrusted hosts over an insecure network. X11 connections and arbitrary TCP/IP ports can also be forward...
opensshd-7. 2p2 user enumeration vulnerability
No description provided by source...
OpenSSH 7.2p2 - Username Enumeration
OpenSSH 7.2p2 - Username Enumeration !/usr/bin/python CVEs: CVE-2016-6210 Credits for this go to Eddie Harari Author: 0o -- nullnull nu11.nu11 at yahoo.com Oh, and it is n-u-one-one.n-u-one-one, no l's... Wonder how the guys at packet storm could get this wrong : Date: 2016-07-19 Purpose: User na...
OpenSSH 7.2p2 - Username Enumeration
!/usr/bin/python CVEs: CVE-2016-6210 Credits for this go to Eddie Harari Author: 0o -- nullnull nu11.nu11 at yahoo.com Oh, and it is n-u-one-one.n-u-one-one, no l's... Wonder how the guys at packet storm could get this wrong : Date: 2016-07-19 Purpose: User name enumeration against SSH daemons...
CVE-2016-6210
A covert timing channel flaw was found in the way OpenSSH handled authentication of non-existent users. A remote unauthenticated attacker could possibly use this flaw to determine valid user names by measuring the timing of server responses...