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Vulnerability record · CVE-2023-1055 · published 27 February 2023

CVE-2023-1055: Redhat directory server information exposure vulnerability

Redhat · Directory Server

A flaw was found in RHDS 11 and RHDS 12. While browsing entries LDAP tries to decode the userPassword attribute instead of the userCertificate attribute which could lead into sensitive information leaked. An attacker with a local account where the cockpit-389-ds is running can list the processes and display the hashed passwords. The highest threat from this vulnerability is to data confidentiality.

5.5 CVSS 3.1 Medium EPSS 0.19% · top 92.5% CWE-200 · Information exposureCWE-295 · Improper certificate validation
5.5CVSS 3.1 base score
0.19%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

A flaw was found in RHDS 11 and RHDS 12. While browsing entries LDAP tries to decode the userPassword attribute instead of the userCertificate attribute which could lead into sensitive information leaked. An attacker with a local account where the cockpit-389-ds is running can list the processes and display the hashed passwords. The highest threat from this vulnerability is to data confidentiality.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://bugzilla.redhat.com/show_bug.cgi?id=2173517#c0 Issue TrackingVendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MZOYQ5TCV6ZEPMDV4CSLK3K
https://bugzilla.redhat.com/show_bug.cgi?id=2173517#c0 Issue TrackingVendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MZOYQ5TCV6ZEPMDV4CSLK3K

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Source: NIST National Vulnerability Database (record CVE-2023-1055), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.