REDHAT-BUG-1619450
First published: Mon Aug 20 2018(Updated: )
A flaw was found in 389-ds-base. The server can be crashed by an anonymous client through a ldapmodify command with a large DN argument potentially causing denial of service. References: <a class="bz_bug_link bz_status_CLOSED bz_closed bz_public " title="CLOSED ERRATA - 389-ds-base: Crash in vslapd_log_emergency_error [rhel-7.6]" href="show_bug.cgi?id=1614820">https://bugzilla.redhat.com/show_bug.cgi?id=1614820</a>
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Red Hat Directory Server |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1614820
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1621942
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1624198
- https://access.redhat.com/security/cve/CVE-2018-14624
- https://bugzilla.redhat.com/show_bug.cgi/attachment.cgi?id=1480666&action=diff
- https://bugzilla.redhat.com/show_bug.cgi/attachment.cgi?id=1480666&action=edit
- https://pagure.io/389-ds-base/issue/49937
- https://pagure.io/389-ds-base/c/8ff8cb850
- https://pagure.io/389-ds-base/c/c5e78249d
- https://pagure.io/389-ds-base/c/9f28620d2
- https://access.redhat.com/errata/RHSA-2018:2757
- https://bugzilla.redhat.com/show_bug.cgi?id=1619450
Frequently Asked Questions
What is the severity of REDHAT-BUG-1619450?
The severity of REDHAT-BUG-1619450 is classified as a denial of service vulnerability.
How do I fix REDHAT-BUG-1619450?
To fix REDHAT-BUG-1619450, update to the latest version of the Red Hat 389-ds-base that addresses this vulnerability.
What causes REDHAT-BUG-1619450?
REDHAT-BUG-1619450 is caused by the server being able to be crashed by an anonymous client through an ldapmodify command with a large DN argument.
Who is affected by REDHAT-BUG-1619450?
Any installation of Red Hat 389-ds-base that allows anonymous connections is potentially affected by REDHAT-BUG-1619450.
Can an attacker exploit REDHAT-BUG-1619450 remotely?
Yes, an attacker can exploit REDHAT-BUG-1619450 remotely by sending a specially crafted ldapmodify command.
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