Bug 2178740

Summary: system account with uid >= 1000 is badly detected as user interactive account
Product: Red Hat Enterprise Linux 8 Reporter: vharyan
Component: scap-security-guideAssignee: Marcus Burghardt <maburgha>
Status: CLOSED ERRATA QA Contact: Milan Lysonek <mlysonek>
Severity: medium Docs Contact: Petr Hybl <phybl>
Priority: medium    
Version: 8.7CC: ggasparb, jafiala, jcerny, jjaburek, maburgha, mhaicman, mjahoda, mlysonek, peter.vreman, rmetrich, vpolasek, wsato
Target Milestone: rcKeywords: AutoVerified, Triaged, ZStream
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: scap-security-guide-0.1.69-1.el8 Doc Type: No Doc Update
Doc Text:
Story Points: ---
Clone Of:
: 2228460 2228461 (view as bug list) Environment:
Last Closed: 2023-11-14 15:36:38 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2228460, 2228461    

Description vharyan 2023-03-15 17:38:41 UTC
Description of problem:
system account with uid >= 1000 is badly detected as user interactive account


Version-Release number of selected component (if applicable):
scap-security-guide-0.1.66-2.el8_7.noarch


Actual results:

in RHEL8's one, the check for "interactive users" relies only on DEFAULT_UID_MIN which is hardcoded to 1000.

But with Upstream code , it relies on both DEFAULT_UID_MIN but also shell being /sbin/nologin, additionally DEFAULT_UID_MIN is computed from the system's settings.


Expected results:

Openscap scan should consider DEFAULT_UID_MIN aswell as /sbin/nologin

Comment 1 Renaud Métrich 2023-03-16 07:50:46 UTC
This is an issue for customers having service accounts with UID >= 1000.

Would it be possible to rebase RHEL8's scap-security-guide against Upstream one?
Or at least backport the create_interactive_users_list_object() macro (see shared/macros/10-oval.jinja)?

Comment 22 errata-xmlrpc 2023-11-14 15:36:38 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (scap-security-guide bug fix update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2023:7056