CVE-2018-8012

CVE-2018-8012 affects Apache ZooKeeper: no authentication/authorization is enforced when a server attempts to join a quorum (before 3.4.10 and 3.5.0-alpha to 3.5.3-beta). This allows an arbitrary endpoint to join the cluster and propagate counterfeit changes to the leader. IBM and related advisor...

CVE-2018-8012

No authentication/authorization is enforced when a server attempts to join a quorum in Apache ZooKeeper before 3.4.10, and 3.5.0-alpha through 3.5.3-beta. As a result an arbitrary end point could join the cluster and begin propagating counterfeit changes to the leader...

PT-2018-3087 · Apache +2 · Apache Zookeeper +2

Name of the Vulnerable Software and Affected Versions: Apache ZooKeeper versions 3.5.0-alpha through 3.5.3-beta Apache ZooKeeper versions prior to 3.4.10 Description: The issue arises from the lack of authentication when a server attempts to join a quorum in Apache ZooKeeper. This allows an...

Debian: Security Advisory (DLA-986-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2018 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...

Denial Of Service (DoS)

Zookeeper is vulnerable to denial of service DoS attacks. The application doesn't properly check string length before allocating memory, allowing a malicious user to pass a long string to cause memory exhaustion...

Critical Photon OS Security Update - PHSA-2017-0091

Updates of 'openssh', 'linux', 'procmail', 'rsync', 'glibc', 'mongodb', 'linux-esx', 'binutils', 'python2', 'zookeeper' packages of Photon OS have been released...

Moderate: Red Hat Security Advisory: Red Hat JBoss BRMS 6.4.7 security update

An update is now available for Red Hat JBoss BRMS. 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 CVE links in the...

zookeeper: Incorrect input validation with wchp/wchc four letter words

A denial of service vulnerability was discovered in ZooKeeper which allows an attacker to dramatically increase CPU utilization by abusing "wchp/wchc" commands, leading to the server being unable to serve legitimate requests...

Moderate: Red Hat Security Advisory: Red Hat JBoss BPM Suite 6.4.7 security update

An update is now available for Red Hat JBoss BPM Suite. 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 CVE links in...

zookeeper: Incorrect input validation with wchp/wchc four letter words

A denial of service vulnerability was discovered in ZooKeeper which allows an attacker to dramatically increase CPU utilization by abusing "wchp/wchc" commands, leading to the server being unable to serve legitimate requests...

Denial Of Service (DoS)

zookeeper is vulnerable to denial of service DoS attacks. The vulnerability is possible because the pRequest method in PrepRequestProcessor.java allows an attacker to generate a proposal from a request that is larger than the maxbuffer . This is possible because it does not check the size of the...

FreeBSD : zookeeper -- Denial Of Service (af61b271-9e47-4db0-a0f6-29fb032236a3)

zookeeper developers report : Two four letter word commands 'wchp/wchc' are CPU intensive and could cause spike of CPU utilization on Apache ZooKeeper server if abused, which leads to the server unable to serve legitimate client requests. Apache ZooKeeper thru version 3.4.9 and 3.5.2 suffer from...

CVE-2017-5637

Two four letter word commands "wchp/wchc" are CPU intensive and could cause spike of CPU utilization on Apache ZooKeeper server if abused, which leads to the server unable to serve legitimate client requests. Apache ZooKeeper thru version 3.4.9 and 3.5.2 suffer from this issue, fixed in 3.4.10,...

DEBIAN-CVE-2017-5637

Two four letter word commands "wchp/wchc" are CPU intensive and could cause spike of CPU utilization on Apache ZooKeeper server if abused, which leads to the server unable to serve legitimate client requests. Apache ZooKeeper thru version 3.4.9 and 3.5.2 suffer from this issue, fixed in 3.4.10,...

CVE-2017-5637

Two four letter word commands "wchp/wchc" are CPU intensive and could cause spike of CPU utilization on Apache ZooKeeper server if abused, which leads to the server unable to serve legitimate client requests. Apache ZooKeeper thru version 3.4.9 and 3.5.2 suffer from this issue, fixed in 3.4.10,...

CVE-2017-5637

Two four letter word commands "wchp/wchc" are CPU intensive and could cause spike of CPU utilization on Apache ZooKeeper server if abused, which leads to the server unable to serve legitimate client requests. Apache ZooKeeper thru version 3.4.9 and 3.5.2 suffer from this issue, fixed in 3.4.10,...

Design/Logic Flaw

Two four letter word commands "wchp/wchc" are CPU intensive and could cause spike of CPU utilization on Apache ZooKeeper server if abused, which leads to the server unable to serve legitimate client requests. Apache ZooKeeper thru version 3.4.9 and 3.5.2 suffer from this issue, fixed in 3.4.10,...

UBUNTU-CVE-2017-5637

Two four letter word commands "wchp/wchc" are CPU intensive and could cause spike of CPU utilization on Apache ZooKeeper server if abused, which leads to the server unable to serve legitimate client requests. Apache ZooKeeper thru version 3.4.9 and 3.5.2 suffer from this issue, fixed in 3.4.10,...

CVE-2017-5637

Two four letter word commands "wchp/wchc" are CPU intensive and could cause spike of CPU utilization on Apache ZooKeeper server if abused, which leads to the server unable to serve legitimate client requests. Apache ZooKeeper thru version 3.4.9 and 3.5.2 suffer from this issue, fixed in 3.4.10,...

CVE-2017-5637

CVE-2017-5637 affects Apache ZooKeeper prior to fixes in 3.4.10 and 3.5.3. The issue: two four-letter commands, wchp and wchc, are CPU-intensive and can cause a denial of service by overwhelming CPU on the server, rendering it unable to serve legitimate clients. Affected products/versions include...