Feature #31385: Disable weak ciphers in qpid-router - Installer - Foreman

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Feature #31385

closed

Tracker #31386: Default to TLS 1.2+

Disable weak ciphers in qpid-router

Added by Ewoud Kohl van Wijngaarden over 4 years ago. Updated over 4 years ago.

Status:

Closed

Priority:

Normal

Assignee:

Ewoud Kohl van Wijngaarden

Category:

Foreman modules

Target version:

Difficulty:

Triaged:

Bugzilla link:

Pull request:

https://github.com/theforeman/foreman-installer/pull/633, https://github.com/theforeman/puppet-foreman_proxy_content/pull/301

Fixed in Releases:

Foreman - 2.4.0

Found in Releases:

Red Hat JIRA:

Description

$ nmap --script +ssl-enum-ciphers -p 5646,5647 centos7.wisse.example.com
Starting Nmap 7.80 ( https://nmap.org ) at 2020-11-24 17:44 CET
Nmap scan report for centos7.wisse.example.com (192.168.122.167)
Host is up (0.00018s latency).

PORT     STATE SERVICE
5646/tcp open  vfmobile
| ssl-enum-ciphers: 
|   TLSv1.0: 
|     ciphers: 
|       TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA (dh 2048) - C
|       TLS_DHE_RSA_WITH_AES_128_CBC_SHA (dh 2048) - A
|       TLS_DHE_RSA_WITH_AES_256_CBC_SHA (dh 2048) - A
|       TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA (dh 2048) - A
|       TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA (dh 2048) - A
|       TLS_DHE_RSA_WITH_SEED_CBC_SHA (dh 2048) - A
|       TLS_RSA_WITH_3DES_EDE_CBC_SHA (rsa 4096) - C
|       TLS_RSA_WITH_AES_128_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_AES_256_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_CAMELLIA_128_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_CAMELLIA_256_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_IDEA_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_RC4_128_MD5 (rsa 4096) - C
|       TLS_RSA_WITH_RC4_128_SHA (rsa 4096) - C
|       TLS_RSA_WITH_SEED_CBC_SHA (rsa 4096) - A
|     compressors: 
|       NULL
|     cipher preference: client
|     warnings: 
|       64-bit block cipher 3DES vulnerable to SWEET32 attack
|       64-bit block cipher IDEA vulnerable to SWEET32 attack
|       Broken cipher RC4 is deprecated by RFC 7465
|       Ciphersuite uses MD5 for message integrity
|       Key exchange (dh 2048) of lower strength than certificate key
|   TLSv1.1: 
|     ciphers: 
|       TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA (dh 2048) - C
|       TLS_DHE_RSA_WITH_AES_128_CBC_SHA (dh 2048) - A
|       TLS_DHE_RSA_WITH_AES_256_CBC_SHA (dh 2048) - A
|       TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA (dh 2048) - A
|       TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA (dh 2048) - A
|       TLS_DHE_RSA_WITH_SEED_CBC_SHA (dh 2048) - A
|       TLS_RSA_WITH_3DES_EDE_CBC_SHA (rsa 4096) - C
|       TLS_RSA_WITH_AES_128_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_AES_256_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_CAMELLIA_128_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_CAMELLIA_256_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_IDEA_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_RC4_128_MD5 (rsa 4096) - C
|       TLS_RSA_WITH_RC4_128_SHA (rsa 4096) - C
|       TLS_RSA_WITH_SEED_CBC_SHA (rsa 4096) - A
|     compressors: 
|       NULL
|     cipher preference: client
|     warnings: 
|       64-bit block cipher 3DES vulnerable to SWEET32 attack
|       64-bit block cipher IDEA vulnerable to SWEET32 attack
|       Broken cipher RC4 is deprecated by RFC 7465
|       Ciphersuite uses MD5 for message integrity
|       Key exchange (dh 2048) of lower strength than certificate key
|   TLSv1.2: 
|     ciphers: 
|       TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA (dh 2048) - C
|       TLS_DHE_RSA_WITH_AES_128_CBC_SHA (dh 2048) - A
|       TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 (dh 2048) - A
|       TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 (dh 2048) - A
|       TLS_DHE_RSA_WITH_AES_256_CBC_SHA (dh 2048) - A
|       TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 (dh 2048) - A
|       TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 (dh 2048) - A
|       TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA (dh 2048) - A
|       TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA (dh 2048) - A
|       TLS_DHE_RSA_WITH_SEED_CBC_SHA (dh 2048) - A
|       TLS_RSA_WITH_3DES_EDE_CBC_SHA (rsa 4096) - C
|       TLS_RSA_WITH_AES_128_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_AES_128_CBC_SHA256 (rsa 4096) - A
|       TLS_RSA_WITH_AES_128_GCM_SHA256 (rsa 4096) - A
|       TLS_RSA_WITH_AES_256_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_AES_256_CBC_SHA256 (rsa 4096) - A
|       TLS_RSA_WITH_AES_256_GCM_SHA384 (rsa 4096) - A
|       TLS_RSA_WITH_CAMELLIA_128_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_CAMELLIA_256_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_IDEA_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_RC4_128_MD5 (rsa 4096) - C
|       TLS_RSA_WITH_RC4_128_SHA (rsa 4096) - C
|       TLS_RSA_WITH_SEED_CBC_SHA (rsa 4096) - A
|     compressors: 
|       NULL
|     cipher preference: client
|     warnings: 
|       64-bit block cipher 3DES vulnerable to SWEET32 attack
|       64-bit block cipher IDEA vulnerable to SWEET32 attack
|       Broken cipher RC4 is deprecated by RFC 7465
|       Ciphersuite uses MD5 for message integrity
|       Key exchange (dh 2048) of lower strength than certificate key
|_  least strength: C
5647/tcp open  unknown
| ssl-enum-ciphers: 
|   TLSv1.0: 
|     ciphers: 
|       TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA (dh 2048) - C
|       TLS_DHE_RSA_WITH_AES_128_CBC_SHA (dh 2048) - A
|       TLS_DHE_RSA_WITH_AES_256_CBC_SHA (dh 2048) - A
|       TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA (dh 2048) - A
|       TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA (dh 2048) - A
|       TLS_DHE_RSA_WITH_SEED_CBC_SHA (dh 2048) - A
|       TLS_RSA_WITH_3DES_EDE_CBC_SHA (rsa 4096) - C
|       TLS_RSA_WITH_AES_128_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_AES_256_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_CAMELLIA_128_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_CAMELLIA_256_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_IDEA_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_RC4_128_MD5 (rsa 4096) - C
|       TLS_RSA_WITH_RC4_128_SHA (rsa 4096) - C
|       TLS_RSA_WITH_SEED_CBC_SHA (rsa 4096) - A
|     compressors: 
|       NULL
|     cipher preference: client
|     warnings: 
|       64-bit block cipher 3DES vulnerable to SWEET32 attack
|       64-bit block cipher IDEA vulnerable to SWEET32 attack
|       Broken cipher RC4 is deprecated by RFC 7465
|       Ciphersuite uses MD5 for message integrity
|       Key exchange (dh 2048) of lower strength than certificate key
|   TLSv1.1: 
|     ciphers: 
|       TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA (dh 2048) - C
|       TLS_DHE_RSA_WITH_AES_128_CBC_SHA (dh 2048) - A
|       TLS_DHE_RSA_WITH_AES_256_CBC_SHA (dh 2048) - A
|       TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA (dh 2048) - A
|       TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA (dh 2048) - A
|       TLS_DHE_RSA_WITH_SEED_CBC_SHA (dh 2048) - A
|       TLS_RSA_WITH_3DES_EDE_CBC_SHA (rsa 4096) - C
|       TLS_RSA_WITH_AES_128_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_AES_256_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_CAMELLIA_128_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_CAMELLIA_256_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_IDEA_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_RC4_128_MD5 (rsa 4096) - C
|       TLS_RSA_WITH_RC4_128_SHA (rsa 4096) - C
|       TLS_RSA_WITH_SEED_CBC_SHA (rsa 4096) - A
|     compressors: 
|       NULL
|     cipher preference: client
|     warnings: 
|       64-bit block cipher 3DES vulnerable to SWEET32 attack
|       64-bit block cipher IDEA vulnerable to SWEET32 attack
|       Broken cipher RC4 is deprecated by RFC 7465
|       Ciphersuite uses MD5 for message integrity
|       Key exchange (dh 2048) of lower strength than certificate key
|   TLSv1.2: 
|     ciphers: 
|       TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA (dh 2048) - C
|       TLS_DHE_RSA_WITH_AES_128_CBC_SHA (dh 2048) - A
|       TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 (dh 2048) - A
|       TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 (dh 2048) - A
|       TLS_DHE_RSA_WITH_AES_256_CBC_SHA (dh 2048) - A
|       TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 (dh 2048) - A
|       TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 (dh 2048) - A
|       TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA (dh 2048) - A
|       TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA (dh 2048) - A
|       TLS_DHE_RSA_WITH_SEED_CBC_SHA (dh 2048) - A
|       TLS_RSA_WITH_3DES_EDE_CBC_SHA (rsa 4096) - C
|       TLS_RSA_WITH_AES_128_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_AES_128_CBC_SHA256 (rsa 4096) - A
|       TLS_RSA_WITH_AES_128_GCM_SHA256 (rsa 4096) - A
|       TLS_RSA_WITH_AES_256_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_AES_256_CBC_SHA256 (rsa 4096) - A
|       TLS_RSA_WITH_AES_256_GCM_SHA384 (rsa 4096) - A
|       TLS_RSA_WITH_CAMELLIA_128_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_CAMELLIA_256_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_IDEA_CBC_SHA (rsa 4096) - A
|       TLS_RSA_WITH_RC4_128_MD5 (rsa 4096) - C
|       TLS_RSA_WITH_RC4_128_SHA (rsa 4096) - C
|       TLS_RSA_WITH_SEED_CBC_SHA (rsa 4096) - A
|     compressors: 
|       NULL
|     cipher preference: client
|     warnings: 
|       64-bit block cipher 3DES vulnerable to SWEET32 attack
|       64-bit block cipher IDEA vulnerable to SWEET32 attack
|       Broken cipher RC4 is deprecated by RFC 7465
|       Ciphersuite uses MD5 for message integrity
|       Key exchange (dh 2048) of lower strength than certificate key
|_  least strength: C

Nmap done: 1 IP address (1 host up) scanned in 1.22 seconds

My proposal is to set the ciphers to a strong set. This may break older clients, but those platforms are typically EOL.

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Updated by Ewoud Kohl van Wijngaarden over 4 years ago

Parent task set to #31386

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Updated by The Foreman Bot over 4 years ago

Status changed from New to Ready For Testing
Assignee set to Ewoud Kohl van Wijngaarden
Pull request https://github.com/theforeman/puppet-foreman_proxy_content/pull/301 added