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User credentials are stored in WAL logs in plaintext

Low
spzala published GHSA-528j-9r78-wffx Aug 5, 2020

Package

wal

Affected versions

<= 3.4.9

Patched versions

3.4.10, 3.3.23

Description

Vulnerability type

Data Exposure

Workarounds

The etcd assumes that the on disk files are secure. The possible fixes have been provided, however, it is the responsibility of the etcd users to make sure that the etcd server WAL log files are secure. The etcd doesn't encrypt key/value data stored on disk drives.

Detail

User credentials (login and password) are stored in WAL entries on each user authentication. If the WAL log files are not secure, it can potentially expose sensitive information.

References

Find out more on this vulnerability in the security audit report

For more information

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Severity

Low

CVE ID

No known CVE

Weaknesses

No CWEs