CVE-2019-0201

Severity

43%

Complexity

86%

Confidentiality

48%

An issue is present in Apache ZooKeeper 1.0.0 to 3.4.13 and 3.5.0-alpha to 3.5.4-beta. ZooKeeper’s getACL() command doesn’t check any permission when retrieves the ACLs of the requested node and returns all information contained in the ACL Id field as plaintext string. DigestAuthenticationProvider overloads the Id field with the hash value that is used for user authentication. As a consequence, if Digest Authentication is in use, the unsalted hash value will be disclosed by getACL() request for unauthenticated or unprivileged users.

An issue is present in Apache ZooKeeper 1.0.0 to 3.4.13 and 3.5.0-alpha to 3.5.4-beta. ZooKeeper’s getACL() command doesn’t check any permission when retrieves the ACLs of the requested node and returns all information contained in the ACL Id field as plaintext string. DigestAuthenticationProvider overloads the Id field with the hash value that is used for user authentication. As a consequence, if Digest Authentication is in use, the unsalted hash value will be disclosed by getACL() request for unauthenticated or unprivileged users.

CVSS 3.0 Base Score 5.9. CVSS Attack Vector: network. CVSS Attack Complexity: high. CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N).

CVSS 2.0 Base Score 4.3. CVSS Attack Vector: network. CVSS Attack Complexity: medium. CVSS Vector: (AV:N/AC:M/Au:N/C:P/I:N/A:N).

Overview

First reported 5 years ago

2019-05-23 14:29:00

Last updated 5 years ago

2020-02-10 21:48:00

Affected Software

Apache Software Foundation Zookeeper

Apache Zookeeper 3.5.0

3.5.0

Apache Software Foundation Zookeeper 3.5.0 Alpha

3.5.0

Apache Zookeeper 3.5.0 Release Candidate 0

3.5.0

Apache Zookeeper 3.5.1

3.5.1

Apache Software Foundation Zookeeper 3.5.1 Alpha

3.5.1

Apache Zookeeper 3.5.1 Release Candidate 0

3.5.1

Apache Zookeeper 3.5.1 Release Candidate 1

3.5.1

Apache Zookeeper 3.5.1 Release Candidate 2

3.5.1

Apache Zookeeper 3.5.1 Release Candidate 3

3.5.1

Apache Zookeeper 3.5.1 Release Candidate 4

3.5.1

Apache Zookeeper 3.5.2

3.5.2

Apache Software Foundation Zookeeper 3.5.2 Alpha

3.5.2

Apache Zookeeper 3.5.2 Release Candidate 0

3.5.2

Apache Zookeeper 3.5.2 Release Candidate 1

3.5.2

Apache Zookeeper 3.5.3

3.5.3

Apache Software Foundation Zookeeper 3.5.3 Beta

3.5.3

Apache Zookeeper 3.5.3 Release Candidate 0

3.5.3

Apache Zookeeper 3.5.3 Release Candidate 1

3.5.3

Apache Software Foundation Zookeeper 3.5.4 Beta

3.5.4

Debian Linux 8.0 (Jessie)

8.0

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