SUSE SLED12 / SLES12 Security Update : samba / resource-agents (SUSE-SU-2017:2237-1) (Orpheus' Lyre)

This update provides Samba 4.6.7, which fixes the following issues : - CVE-2017-11103: Metadata were being taken from the unauthenticated plaintext the Ticket rather than the authenticated and encrypted KDC response. bsc1048278 - Fix cephwrapchdir. bsc1048790 - Fix ctdb logs to /var/log/log.ctdb...

SUSE-SU-2017:2237-1 Security update for samba and resource-agents

This update provides Samba 4.6.7, which fixes the following issues: - CVE-2017-11103: Metadata were being taken from the unauthenticated plaintext the Ticket rather than the authenticated and encrypted KDC response. bsc1048278 - Fix cephwrapchdir. bsc1048790 - Fix ctdb logs to /var/log/log.ctdb...

Scientific Linux Security Update : samba on SL7.x x86_64 (20170801)

The following packages have been upgraded to a later upstream version: samba 4.6.2. Security Fixes : - A flaw was found in the way Samba handled dangling symlinks. An authenticated malicious Samba client could use this flaw to cause the smbd daemon to enter an infinite loop and use an excessive...

SMBLoris: What You Need To Know

What's Up? Astute readers may have been following the recent news around "SMBLoris" -- a proof-of-concept exploit that takes advantage of a vulnerability in the implementation of SMB services on both Windows and Linux, enabling attackers to "kill you softly" with a clever, low-profile...

Oracle Linux 7 : samba (ELSA-2017-1950)

The remote Oracle Linux 7 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2017-1950 advisory. - resolves: 1450785 - Security fix for CVE-2017-7494 - related: 1430260 - Security fix for CVE-2017-2619 - resolves: 1430260 - Security fix for CVE-2017-2619...

samba security, bug fix, and enhancement update

4.6.2-8 - resolves: 1459936 - Fix regression with 'follow symlinks = no' 4.6.2-7 - resolves: 1461336 - Fix smbclient username parsing - resolves: 1460937 - Fix username normalization with winbind 4.6.2-6 - resolves: 1459179 - Fix smbclient session setup printing 4.6.2-5 - related: 1277999 - Add...

RedHat Update for samba RHSA-2017:1950-01

The remote host is missing an update for the SPDX-FileCopyrightText: 2017 Greenbone AG 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 ifdescription...

SMBLoris Denial Of Service

There's a lot of talk about SMBLoris but nobody seems to have written a public efficient PoC yet, so I gave it a shot. A single instance takes down a fully patched Windows 10 Pro box with 8GiB of RAM in less than 10 seconds. I tried using Scapy initially, but it's dog slow, so I went with C. The...

SMBLoris Denial Of Service

PoC runs under Linux: https://gist.github.com/marcan/6a2d14b0e3eaa5de1795a763fb58641e https://twitter.com/marcan42/status/892706927720808449 https://twitter.com/marcan42/status/892716247502082051 https://twitter.com/marcan42/status/892785957849645056 Original disclosure: https://smbloris.com/...

RHEL 7 : Red Hat Gluster Storage (RHSA-2017:2338)

An update for samba is now available for Red Hat Gluster Storage 3.2 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...

RHEL 7 : samba (RHSA-2017:1950)

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

samba: fd_open_atomic infinite loop due to wrong handling of dangling symlinks

A flaw was found in the way Samba handled dangling symlinks. An authenticated malicious Samba client could use this flaw to cause the smbd daemon to enter an infinite loop and use an excessive amount of CPU and memory...

Low: Red Hat Security Advisory: samba security, bug fix, and enhancement update

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

samba: fd_open_atomic infinite loop due to wrong handling of dangling symlinks

A flaw was found in the way Samba handled dangling symlinks. An authenticated malicious Samba client could use this flaw to cause the smbd daemon to enter an infinite loop and use an excessive amount of CPU and memory...

samba: symlink race permits opening files outside share directory

A race condition was found in samba server. A malicious samba client could use this flaw to access files and directories in areas of the server file system not exported under the share definitions...

Moderate: Red Hat Security Advisory: samba security update

An update for samba is now available for Red Hat Gluster Storage 3.2 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...

nps_payload: Basic Intrusion Detection Avoidance Payload Generator!

PenTestIT RSS Feed This is a short post about npspayload, an open source, python script that helps you create basic payloads that help you avoid or bypass intrusion detection systems. This is a mix of @ben0xa's Not PowerShell nps frameworks and some features of @HackingDave’s unicorn tool. As you...

USN-3353-4: Samba vulnerability

USN-3353-1 fixed a vulnerability in Heimdal. This update provides the corresponding update for Samba. Original advisory details: Jeffrey Altman, Viktor Dukhovni, and Nicolas Williams discovered that Samba clients incorrectly trusted unauthenticated portions of Kerberos tickets. A remote attacker...

To“hypnosis”to bypass authentication: an influence of the Kerberos Protocol for up to 20 years of vulnerabilities-vulnerability warning-the black bar safety net

! Kerberos this is a noun derived from the Greek mythology“the three heads of the dog--Hades the Keeper of the dog,”in the system is an authentication Protocol that uses tickets to allow nodes in an insecure network environment to communicate securely, it is possible to prevent eavesdropping, to...

Fedora 26 : 2:samba (2017-c729c6123c) (SambaCry)

Security fix for CVE-2017-7494 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...