PT-2023-6096 · Apache+3 · Apache Zookeeper+3

Damien Diederen

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Publicado

2023-10-02

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Atualizado

2026-05-18

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CVE-2023-44981

CVSS v3.1

9.1

Crítica

VetorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Name of the Vulnerable Software and Affected Versions Apache ZooKeeper versions prior to 3.7.2 Apache ZooKeeper versions prior to 3.8.3 Apache ZooKeeper versions prior to 3.9.1
Description The issue is related to an Authorization Bypass Through User-Controlled Key vulnerability in Apache ZooKeeper. If SASL Quorum Peer authentication is enabled, the authorization check can be skipped if the instance part in the SASL authentication ID is missing. This allows an arbitrary endpoint to join the cluster and propagate counterfeit changes to the leader, giving it complete read-write access to the data tree. Quorum Peer authentication is not enabled by default.
Recommendations To resolve the issue, upgrade to version 3.7.2, 3.8.3, or 3.9.1, which fixes the issue. Alternatively, ensure the ensemble election/quorum communication is protected by a firewall to mitigate the issue.

Correção

IDOR

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Enumeração de Fraquezas

Identificadores relacionados

BDU:2023-06799
BIT-ZOOKEEPER-2023-44981
CLEANSTART-2026-JU62349
CLEANSTART-2026-SQ91016
CLEANSTART-2026-SV95049
CLEANSTART-2026-WK99982
CVE-2023-44981
DLA-3624-1
DSA-5544-1
GHSA-7286-PGFV-VXVH
USN-6559-1

Produtos afetados

Apache Zookeeper
Linuxmint
Red Os
Ubuntu