STIGQter: STIG Summary: Mozilla Firefox Security Technical Implementation Guide Version: 5 Release: 1 Benchmark Date: 22 Jan 2021:

Deprecated ciphers must be disabled.

DISA Rule

SV-223177r612236_rule

Vulnerability Number

V-223177

Group Title

SRG-APP-000560

Rule Version

DTBF235

Severity

CAT II

CCI(s)

• CCI-001453 - The information system implements cryptographic mechanisms to protect the integrity of remote access sessions.

Weight

10

Fix Recommendation

Ensure the preference “security.ssl3.rsa_des_ede3_sha" is set and locked to the value of “false”.

Check Contents

Type "about:config" in the address bar, verify that the preference name “security.ssl3.rsa_des_ede3_sha" is set to “false” and locked.

Criteria: If the parameter is set incorrectly, then this is a finding. If the setting is not locked, then this is a finding.

Vulnerability Number

V-223177

Documentable

False

Rule Version

DTBF235

Severity Override Guidance

Type "about:config" in the address bar, verify that the preference name “security.ssl3.rsa_des_ede3_sha" is set to “false” and locked.

Criteria: If the parameter is set incorrectly, then this is a finding. If the setting is not locked, then this is a finding.

Check Content Reference

M

Target Key

4097

Comments