The ESXi host Secure Shell (SSH) daemon must ignore ".rhosts" files.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-256385ESXI-70-000012SV-256385r984206_ruleCCI-000767medium
Description
SSH trust relationships mean a compromise on one host can allow an attacker to move trivially to other hosts. SSH can emulate the behavior of the obsolete "rsh" command in allowing users to enable insecure access to their accounts via ".rhosts" files.
STIGDate
VMware vSphere 7.0 ESXi Security Technical Implementation Guide2025-02-11

Related Frameworks

3 paths across 3 frameworks
NIST 800-531 mapping
  • DISA · V1R4 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
NIST 800-1711 mapping
3.5.3
1.00
  • DISA · V1R4 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
  • NIST · Rev 2 (Feb 2020, errata Jan 2021) · nist_800_171_app_d · equivalent
CCI1 mapping
CCI-000767
1.00
  • DISA · V1R4 · disa_xccdf · related

Details

Check Text (C-256385r984206_chk)

From an ESXi shell, run the following command: # /usr/lib/vmware/openssh/bin/sshd -T|grep ignorerhosts Expected result: ignorerhosts yes If the output does not match the expected result, this is a finding.

Fix Text (F-60003r918908_fix)

From an ESXi shell, add or correct the following line in "/etc/ssh/sshd_config": IgnoreRhosts yes