High 7.5Published Sep 7, 2004

CVE-2004-0823OpenLDAP 1.0 through 2.1.19, as used in Apple Mac OS 10.3.4 and 10.3.5 and possibly other operating systems, may allow certain authentication schemes to use hashed (crypt) passwords in the userPasswo…

Updated under an hour ago (Nov 2, 2026, 12:10 AM ET)

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OpenLDAP 1.0 through 2.1.19, as used in Apple Mac OS 10.3.4 and 10.3.5 and possibly other operating systems, may allow certain authentication schemes to use hashed (crypt) passwords in the userPassword attribute as if they were plaintext passwords, which allows remote attackers to re-use hashed passwords without decrypting them.

CVSS: 7.5 HIGH (v2.0, NVD)AV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Modified
Record last updated: Jun 16, 2026
First seen by InfoSec Signals: Nov 1, 2026

Affected products

Affected products

openldap openldap openldap:openldap	1.0; 1.0.1; 1.0.2; 1.0.3; 1.1; 1.1.1; 1.1.2; 1.1.3; and 56 more ranges	NVD
apple mac_os_x apple:mac_os_x	10.2.8; 10.3.4; 10.3.5	NVD
apple mac_os_x_server apple:mac_os_x_server	10.2.8; 10.3.4; 10.3.5	NVD

References

References

http://secunia.com/advisories/12491/	patch, vendor-advisory
http://secunia.com/advisories/17233
http://secunia.com/advisories/21520
http://support.avaya.com/elmodocs2/security/ASA-2006-157.htm
http://www.auscert.org.au/render.html?it=4363	patch, vendor-advisory
http://www.redhat.com/support/errata/RHSA-2005-751.html
http://www.securityfocus.com/advisories/7148	patch, vendor-advisory
http://www.securityfocus.com/bid/11137	patch, vendor-advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/17300
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10703

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.