Vulnerabilities
Misconfiguration
Compliance
CVE Vulnerabilities

CVE-2018-11765

Improper Authentication

Published: Sep 30, 2020 | Modified: Nov 21, 2024
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:P/I:N/A:N
RedHat/V2
RedHat/V3
6.5 MODERATE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Ubuntu
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2018-11765
CWEhttps://cwe.mitre.org/data/definitions/287.html

In Apache Hadoop versions 3.0.0-alpha2 to 3.0.0, 2.9.0 to 2.9.2, 2.8.0 to 2.8.5, any users can access some servlets without authentication when Kerberos authentication is enabled and SPNEGO through HTTP is not enabled.

Weakness

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Affected Software

NameVendorStart VersionEnd Version
HadoopApache2.8.0 (including)2.8.5 (including)
HadoopApache2.9.0 (including)2.9.2 (including)
HadoopApache3.0.0 (including)3.0.0 (including)
HadoopApache3.0.0-alpha2 (including)3.0.0-alpha2 (including)

Potential Mitigations

References

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