Where in the slapd.conf did you put the tlsprotocolmin statement?
Nick
On Wed, Nov 3, 2021 at 7:00 AM Ballem, Narayanan < Narayanan.Ballem@staples.com> wrote:
It’s rhel7 , openldap version is 2.4.54 and we use slapd.conf.
Narayanan
Get Outlook for iOS https://aka.ms/o0ukef
*From:* Nick Folino nick@folino.us *Sent:* Wednesday, November 3, 2021 6:14:29 AM *To:* Ballem, Narayanan Narayanan.Ballem@Staples.com *Cc:* openldap-technical@openldap.org openldap-technical@openldap.org *Subject:* [EXT]:Re: OpenLDAP SSLV3 disable
What version of RHEL? OpenLDAP? openssl? Is your installation using slapd.conf? or is it using cn=config?
Nick
On Tue, Nov 2, 2021 at 10:13 PM Ballem, Narayanan < Narayanan.Ballem@staples.com> wrote:
HI Team,
Hope you can help with this issue.
I am trying to disable SSLV3 on OpenLDAP servers we are using OpenLDAP as a proxy with upstream Active directory servers. we are using CA certs on this openssl we would like to disable SSLV3. Based on earlier update from OpenLdap Technical support team, I added “TLSProtocolMin 3.2” and able to restart slapd service as well without any issue.
However when we tried to test SSLV3 connectivity it’s still showing SSLv3 enabled .
This OpenLDAP server built on RHEL server with locally compiled and openssl rpm/binaries are part of base RHEL OS image.
cat /opt/dirsvcs/etc/openldap/slapd.conf|grep -i TLSProtocolMin
TLSProtocolMin 3.2
openssl s_client -connect localhost:1636 -ssl3 -quiet
depth=3 CN = XXX Root Certificate Authority
verify return:1
SSLV3 is insecure as you know we are looking to disable this asap . Any help in addressing this much appreciated.
Thanks
*Narayanan*
*Linux Platform Engineering*
500 Staples Drive, Framingham MA
Office: 508-253-6909 | Mobile: 508-333-4395
[image: signature_1767107679]