CVE-2017-15135
First published: Wed Dec 13 2017(Updated: )
A flaw was found in 389-ds-base that was introduced after <a href="https://access.redhat.com/security/cve/CVE-2016-5405">CVE-2016-5405</a> fix. A lack of size check in slapi_ct_memcmp() function may lead to authentication bypass through pre-hashed userPassword attributes under highly specific circumstances.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Fedoraproject 389 Directory Server | >=1.3.6.1<=1.4.0.3 |
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Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00033.html
- http://www.securityfocus.com/bid/102811
- https://access.redhat.com/errata/RHSA-2018:0414
- https://access.redhat.com/errata/RHSA-2018:0515
- https://bugzilla.redhat.com/show_bug.cgi?id=1525628
- https://access.redhat.com/security/cve/CVE-2016-5405
- https://access.redhat.com/security/cve/cve-2017-15135
Frequently Asked Questions
What is CVE-2017-15135?
CVE-2017-15135 is a vulnerability found in 389-ds-base version 1.3.6.1 up to and including 1.4.0.3 that allows a remote attacker to bypass the authentication process.
How does CVE-2017-15135 affect 389-ds-base?
CVE-2017-15135 affects 389-ds-base version 1.3.6.1 up to and including 1.4.0.3.
What is the severity of CVE-2017-15135?
The severity of CVE-2017-15135 is high with a CVSS score of 8.1.
How can an attacker exploit CVE-2017-15135?
An attacker can exploit CVE-2017-15135 by using the vulnerability to bypass the authentication process.
Is there a fix available for CVE-2017-15135?
Yes, a fix is available for CVE-2017-15135. It is recommended to update to 389-ds-base version 1.4.0.4 or later.
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