Forum Discussion
disable ciphers 1.0 and 1.1 on ssl client profile
Dears,
I'm trying to stop Cypher 1.0 and 1.1 on ssl client profile in vain , my F5 is running version : 15.1.10.3.
The problem occurred post upgrade from version 13.1.3.6
I'm using this command :
ECDHE:!TLSv1:!3DES:!TLSv1_1:!SHA:!NONE
but SSL cypher test is still showing 1.0 and 1.1 enabled ; I also tried alternatively to use option List, click targeted protocol or protocol versions, e,g no TLSv1.1, no SSL.
C:\Users\haberr>nmap --script ssl-enum-ciphers XXXXXXXX -p 443
Starting Nmap 7.60 ( https://nmap.org ) at 2024-05-13 11:12 Middle East Daylight Time
Nmap scan report for
Host is up (0.0010s latency).
PORT STATE SERVICE
443/tcp open https
| ssl-enum-ciphers:
| TLSv1.0:
| ciphers:
| TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (rsa 2048) - A
| TLS_DHE_RSA_WITH_AES_256_CBC_SHA (dh 2048) - A
| TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA (dh 2048) - A
| TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA (rsa 2048) - A
| TLS_DHE_RSA_WITH_AES_128_CBC_SHA (dh 2048) - A
| TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA (dh 2048) - A
| TLS_RSA_WITH_AES_256_CBC_SHA (rsa 2048) - A
| TLS_RSA_WITH_CAMELLIA_256_CBC_SHA (rsa 2048) - A
| TLS_RSA_WITH_AES_128_CBC_SHA (rsa 2048) - A
| TLS_RSA_WITH_CAMELLIA_128_CBC_SHA (rsa 2048) - A
| TLS_DHE_RSA_WITH_SEED_CBC_SHA (dh 2048) - A
| TLS_RSA_WITH_SEED_CBC_SHA (rsa 2048) - A
| TLS_RSA_WITH_IDEA_CBC_SHA (rsa 2048) - A
| compressors:
| NULL
| cipher preference: server
| warnings:
| 64-bit block cipher IDEA vulnerable to SWEET32 attack
| TLSv1.1:
| ciphers:
| TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (rsa 2048) - A
| TLS_DHE_RSA_WITH_AES_256_CBC_SHA (dh 2048) - A
| TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA (dh 2048) - A
| TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA (rsa 2048) - A
| TLS_DHE_RSA_WITH_AES_128_CBC_SHA (dh 2048) - A
| TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA (dh 2048) - A
| TLS_RSA_WITH_AES_256_CBC_SHA (rsa 2048) - A
| TLS_RSA_WITH_CAMELLIA_256_CBC_SHA (rsa 2048) - A
| TLS_RSA_WITH_AES_128_CBC_SHA (rsa 2048) - A
| TLS_RSA_WITH_CAMELLIA_128_CBC_SHA (rsa 2048) - A
| TLS_DHE_RSA_WITH_SEED_CBC_SHA (dh 2048) - A
| TLS_RSA_WITH_SEED_CBC_SHA (rsa 2048) - A
| TLS_RSA_WITH_IDEA_CBC_SHA (rsa 2048) - A
| compressors:
| NULL
The native default SSL/TLS ciphers change between versions on the F5 BIG-IP. Take a look at the following: https://my.f5.com/manage/s/article/K86554600. Your question is ambiguous. are you referring to SSL or TLS? Better yet, what ciphers do you WANT to permit?
it seems you have syntax error for the "not tls 1.1".
try using "ECDHE:!TLSv1:!3DES:!TLSv11:!SHA:!NONE"
root@DESKTOP-543TG0M:~# openssl ciphers -v 'ECDHE:!TLSv1:!3DES:!TLSv1_1:!SHA:!NONE' Error in cipher list 40072493EE7F0000:error:0A000118:SSL routines:ssl_cipher_process_rulestr:invalid command:../ssl/ssl_ciph.c:1065: root@DESKTOP-543TG0M:~# root@DESKTOP-543TG0M:~# openssl ciphers -v 'ECDHE:!TLSv1:!3DES:!TLSv11:!SHA:!NONE' TLS_AES_256_GCM_SHA384 TLSv1.3 Kx=any Au=any Enc=AESGCM(256) Mac=AEAD TLS_CHACHA20_POLY1305_SHA256 TLSv1.3 Kx=any Au=any Enc=CHACHA20/POLY1305(256) Mac=AEAD TLS_AES_128_GCM_SHA256 TLSv1.3 Kx=any Au=any Enc=AESGCM(128) Mac=AEAD ECDHE-ECDSA-AES256-GCM-SHA384 TLSv1.2 Kx=ECDH Au=ECDSA Enc=AESGCM(256) Mac=AEAD ECDHE-RSA-AES256-GCM-SHA384 TLSv1.2 Kx=ECDH Au=RSA Enc=AESGCM(256) Mac=AEAD ECDHE-ECDSA-CHACHA20-POLY1305 TLSv1.2 Kx=ECDH Au=ECDSA Enc=CHACHA20/POLY1305(256) Mac=AEAD ECDHE-RSA-CHACHA20-POLY1305 TLSv1.2 Kx=ECDH Au=RSA Enc=CHACHA20/POLY1305(256) Mac=AEAD ECDHE-ECDSA-AES256-CCM8 TLSv1.2 Kx=ECDH Au=ECDSA Enc=AESCCM8(256) Mac=AEAD ECDHE-ECDSA-AES256-CCM TLSv1.2 Kx=ECDH Au=ECDSA Enc=AESCCM(256) Mac=AEAD ECDHE-ECDSA-ARIA256-GCM-SHA384 TLSv1.2 Kx=ECDH Au=ECDSA Enc=ARIAGCM(256) Mac=AEAD ECDHE-ARIA256-GCM-SHA384 TLSv1.2 Kx=ECDH Au=RSA Enc=ARIAGCM(256) Mac=AEAD ECDHE-ECDSA-AES128-GCM-SHA256 TLSv1.2 Kx=ECDH Au=ECDSA Enc=AESGCM(128) Mac=AEAD ECDHE-RSA-AES128-GCM-SHA256 TLSv1.2 Kx=ECDH Au=RSA Enc=AESGCM(128) Mac=AEAD ECDHE-ECDSA-AES128-CCM8 TLSv1.2 Kx=ECDH Au=ECDSA Enc=AESCCM8(128) Mac=AEAD ECDHE-ECDSA-AES128-CCM TLSv1.2 Kx=ECDH Au=ECDSA Enc=AESCCM(128) Mac=AEAD ECDHE-ECDSA-ARIA128-GCM-SHA256 TLSv1.2 Kx=ECDH Au=ECDSA Enc=ARIAGCM(128) Mac=AEAD ECDHE-ARIA128-GCM-SHA256 TLSv1.2 Kx=ECDH Au=RSA Enc=ARIAGCM(128) Mac=AEAD ECDHE-ECDSA-AES256-SHA384 TLSv1.2 Kx=ECDH Au=ECDSA Enc=AES(256) Mac=SHA384 ECDHE-RSA-AES256-SHA384 TLSv1.2 Kx=ECDH Au=RSA Enc=AES(256) Mac=SHA384 ECDHE-ECDSA-CAMELLIA256-SHA384 TLSv1.2 Kx=ECDH Au=ECDSA Enc=Camellia(256) Mac=SHA384 ECDHE-RSA-CAMELLIA256-SHA384 TLSv1.2 Kx=ECDH Au=RSA Enc=Camellia(256) Mac=SHA384 ECDHE-ECDSA-AES128-SHA256 TLSv1.2 Kx=ECDH Au=ECDSA Enc=AES(128) Mac=SHA256 ECDHE-RSA-AES128-SHA256 TLSv1.2 Kx=ECDH Au=RSA Enc=AES(128) Mac=SHA256 ECDHE-ECDSA-CAMELLIA128-SHA256 TLSv1.2 Kx=ECDH Au=ECDSA Enc=Camellia(128) Mac=SHA256 ECDHE-RSA-CAMELLIA128-SHA256 TLSv1.2 Kx=ECDH Au=RSA Enc=Camellia(128) Mac=SHA256 root@DESKTOP-543TG0M:~#
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