STIGQter: STIG Summary: SUSE Linux Enterprise Server 15 Security Technical Implementation Guide Version: 1 Release: 2 Benchmark Date: 23 Apr 2021:

The SUSE operating system tool zypper must have gpgcheck enabled.

DISA Rule

SV-234852r622137_rule

Vulnerability Number

V-234852

Group Title

SRG-OS-000366-GPOS-00153

Rule Version

SLES-15-010430

Severity

CAT I

CCI(s)

• CCI-001749 - The information system prevents the installation of organization-defined software components without verification the software component has been digitally signed using a certificate that is recognized and approved by the organization.

Weight

10

Fix Recommendation

Configure that the SUSE operating system tool zypper to enable gpgcheck by editing or adding the following line to "/etc/zypp/zypp.conf":

gpgcheck = 1

Check Contents

Verify that the SUSE operating system tool zypper has gpgcheck enabled.

Check that zypper has gpgcheck enabled with the following command:

> grep -i '^gpgcheck' /etc/zypp/zypp.conf

gpgcheck = 1

If "gpgcheck" is set to "0", "off", "no", or "false", this is a finding.

Vulnerability Number

V-234852

Documentable

False

Rule Version

SLES-15-010430

Severity Override Guidance

Verify that the SUSE operating system tool zypper has gpgcheck enabled.

Check that zypper has gpgcheck enabled with the following command:

> grep -i '^gpgcheck' /etc/zypp/zypp.conf

gpgcheck = 1

If "gpgcheck" is set to "0", "off", "no", or "false", this is a finding.

Check Content Reference

M

Target Key

5274

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