SUSE-SU-2019:1060-1 Security update for libssh2_org

This update for libssh2org fixes the following issues: - Incorrect upstream fix for CVE-2019-3859 broke public key authentication bsc1133528, bsc1130103...

SUSE-SU-2019:1059-1 Security update for libssh2_org

This update for libssh2org fixes the following issues: - Incorrect upstream fix for CVE-2019-3859 broke public key authentication bsc1133528, bsc1130103...

SUSE-SU-2019:14031-1 Security update for libssh2_org

This update for libssh2org fixes the following issues: - Incorrect upstream fix for CVE-2019-3859 broke public key authentication bsc1133528, bsc1130103 - Store but don't use keys of unsupported types in the knownhosts file bsc1091236...

"netScalerLoginFailure" SNMP trap recieved and log message appear in /var/log/ns.log on NetScaler when logging in using SSH Key based authentication

When SSH Key based authentication is being used, each time the a user logs in and authentication is performed using the SSH key pair, the following symptoms maybe observed: Following messages are seen in /var/log/ns.log Mar 12 12:16:48 10.10.10.10 03/12/2019:12:16:48 GMT NetScaler 0-PPE-2 : defau...

How to Secure SSH Access to the NetScaler Appliance with Public Key Authentication

This article contains information about securing administrative access to the NetScaler appliance by using the public key authentication mechanism of Secure Shell SSH. Requirements To complete the procedure in this document, the NetScaler appliance must have the following tools: An SSH client...

DEBIAN-CVE-2018-15473

OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an invalid authenticating user until after the packet containing the request has been fully parsed, related to auth2-gss.c, auth2-hostbased.c, and auth2-pubkey.c...

kdump information disclosure vulnerability

kdump is a kernel crash dump functionality component used in the Linux kernel based on kexec. A security vulnerability exists in versions of kdump prior to 2012-01-20, which stems from the program's lack of host key authentication. A remote attacker can exploit this vulnerability to impersonate t...

How to use Struts2 vulnerabilities to bypass firewall get Root permissions-bug warning-the black bar safety net

This article I want to share is about the Apache struts2 CVE-2013–2251 vulnerability, since the vulnerability can lead to remote code execution, had once been widely abused. The vulnerability principle is that, by manipulating the prefix“action:”/”redirect:”/”redirectAction:”parameter in the Stru...

NetScaler 10.1, 10.5, 11.0, 11.1 and 12.0 Builds Temporarily Offline

Citrix SD-WAN, formerly NetScaler SD-WAN UPDATE: New builds are now available. Please seehttps://support.citrix.com/article/CTX227928 for more information. Original article text: Due to an issue found in the builds, NetScaler 10.1, 10.5, 11.0, 11.1 and 12.0 builds are not available for download...

Moderate: Red Hat Security Advisory: ntp security and bug fix update

An update for ntp is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CV...

ntp: missing key check allows impersonation between authenticated peers (VU#357792)

A flaw was found in the way NTP verified trusted keys during symmetric key authentication. An authenticated client A could use this flaw to modify a packet sent between a server B and a client C using a key that is different from the one known to the client A...

Cisco IOS and IOS XE Software SSH Version 2 RSA-Based User Authentication Bypass Vulnerability

A vulnerability in the SSH version 2 SSHv2 protocol implementation of Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to bypass user authentication. Successful exploitation could allow the attacker to log in with the privileges of the user or the privileges configure...

CVE-2016-1335

The SSH implementation in Cisco StarOS before 19.3.M0.62771 and 20.x before 20.0.M0.62768 on ASR 5000 devices mishandles a multi-user public-key authentication configuration, which allows remote authenticated users to gain privileges by establishing a connection from an endpoint that was previous...

CVE-2016-1335

The SSH implementation in Cisco StarOS before 19.3.M0.62771 and 20.x before 20.0.M0.62768 on ASR 5000 devices mishandles a multi-user public-key authentication configuration, which allows remote authenticated users to gain privileges by establishing a connection from an endpoint that was previous...

AIX 6.1 TL 9 : ntp (IV73783)

Network Time Protocol NTP Project NTP daemon ntpd is vulnerable to a denial of service, caused by an error when using symmetric key authentication. By sending specially-crafted packets to both peering hosts, an attacker could exploit this vulnerability to prevent synchronization. %NASLMINLEVEL...

AIX 7.1 TL 2 : ntp (IV74262)

Network Time Protocol NTP Project NTP daemon ntpd is vulnerable to a denial of service, caused by an error when using symmetric key authentication. By sending specially-crafted packets to both peering hosts, an attacker could exploit this vulnerability to prevent synchronization. %NASLMINLEVEL...

AIX 7.1 TL 0 : ntp4 (IV71096)

https://vulners.com/cve/CVE-2014-9297 Network Time Protocol NTP Project NTP daemon ntpd could allow a remote attacker to conduct spoofing attacks, caused by insufficient entropy in PRNG. An attacker could exploit this vulnerability to spoof the IPv6 address ::1 to bypass ACLs and launch further...

AIX 6.1 TL 6 : ntp4 (IV71094)

https://vulners.com/cve/CVE-2014-9297 Network Time Protocol NTP Project NTP daemon ntpd could allow a remote attacker to conduct spoofing attacks, caused by insufficient entropy in PRNG. An attacker could exploit this vulnerability to spoof the IPv6 address ::1 to bypass ACLs and launch further...

Vulnerabilities in NTPv4 affect AIX,Vulnerabilities in NTPv4 affect VIOS

IBM SECURITY ADVISORY First Issued: Mon Jun 29 10:00:16 CDT 2015 The most recent version of this document is available here: http://aix.software.ibm.com/aix/efixes/security/ntp4advisory.asc https://aix.software.ibm.com/aix/efixes/security/ntp4advisory.asc...

Retrospect Backup Client uses weak password hashing

Overview Retrospect Backup Client is a client to a network-based backup utility. This client stores passwords in a hashed format that is weak and susceptible to collision, allowing an attacker to generate a password hash collision and gain access to the target's backup files. Description CWE-916:...