A flaw was found in 389 Directory Server. The PBKDF2-SHA256 password verification function uses standard memcmp() for comparing password hashes instead of a constant-time comparison function. A remote attacker could potentially use timing measurements of LDAP bind attempts to infer partial hash information, though practical exploitation is extremely difficult due to PBKDF2 computational overhead.
References
| Link | Resource |
|---|---|
| https://access.redhat.com/security/cve/CVE-2026-15041 | Vendor Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=2498022 | Issue Tracking Vendor Advisory |
Configurations
Configuration 1 (hide)
|
History
No history.
Information
Published : 2026-07-08 11:16
Updated : 2026-07-09 19:36
NVD link : CVE-2026-15041
Mitre link : CVE-2026-15041
CVE.ORG link : CVE-2026-15041
JSON object : View
Products Affected
redhat
- enterprise_linux
- 389_directory_server
- directory_server
CWE
CWE-208
Observable Timing Discrepancy
