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Added extra warnings for SSHv1. (#6)

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This commit is contained in:
Joe Testa
2021-02-02 12:20:37 -05:00
parent d42725652f
commit e0f0956edc
4 changed files with 16 additions and 7 deletions
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14
src/ssh_audit/ssh_audit.py
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@@ -250,6 +250,9 @@ def output_security(out: OutputBuffer, banner: Optional[Banner], client_audit: b
software = Software.parse(banner)
output_security_sub(out, 'cve', software, client_audit, padlen)
output_security_sub(out, 'txt', software, client_audit, padlen)
if banner.protocol[0] == 1:
p = '' if out.batch else ' ' * (padlen - 14)
out.fail('(sec) SSH v1 enabled{} -- SSH v1 can be exploited to recover plaintext passwords'.format(p))
if not out.is_section_empty() and not is_json_output:
out.head('# security')
out.flush_section()
@@ -408,12 +411,17 @@ def output(out: OutputBuffer, aconf: AuditConf, banner: Optional[Banner], header
if len(header) > 0:
out.info('(gen) header: ' + '\n'.join(header))
if banner is not None:
out.good('(gen) banner: {}'.format(banner))
banner_line = '(gen) banner: {}'.format(banner)
if sshv == 1 or banner.protocol[0] == 1:
out.fail(banner_line)
out.fail('(gen) protocol SSH1 enabled')
else:
out.good(banner_line)
if not banner.valid_ascii:
# NOTE: RFC 4253, Section 4.2
out.warn('(gen) banner contains non-printable ASCII')
if sshv == 1 or banner.protocol[0] == 1:
out.fail('(gen) protocol SSH1 enabled')
software = Software.parse(banner)
if software is not None:
out.good('(gen) software: {}'.format(software))