CCE-9439-1Platform: cpe:/o:microsoft:windows_7 | Date: (C)2012-05-18 (M)2023-07-04 |
The 'MSS: (NoDefaultExempt) Configure IPSec exemptions for various types of network traffic.' setting should be configured correctly.
Parameter:
[Allow all exemptions (least secure)/Multicast, broadcast, & ISAKMP exempt (best for Windows XP/RSVP, Kerberos, and ISAKMP are exempt/Only ISAKMP is exempt (recommended for Windows Server 2003)/Multicast, broadcast, RSVP, Kerberos, and IKE (ISAKMP) traffic are exempt from IPsec filters/Kerberos protocol and RSVP traffic are not exempt from IPsec filters, but multicast, broadcast, and IKE traffic are exempt/Multicast and broadcast traffic are not exempt from IPsec filters, but RSVP, Kerberos, and IKE traffic are exempt/Only IKE traffic is exempt from IPsec filters]
Technical Mechanism:
(1) GPO: Computer ConfigurationWindows SettingsSecurity SettingsLocal PoliciesSecurity OptionsMSS: (NoDefaultExempt) Configure IPSec exemptions for various types of network traffic.
CCSS Severity: | CCSS Metrics: |
CCSS Score : 8.1 | Attack Vector: NETWORK |
Exploit Score: 2.2 | Attack Complexity: HIGH |
Impact Score: 5.9 | Privileges Required: NONE |
Severity: HIGH | User Interaction: NONE |
Vector: AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H | Scope: UNCHANGED |
| Confidentiality: HIGH |
| Integrity: HIGH |
| Availability: HIGH |
| |
References: Resource Id | Reference |
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SCAP Repo OVAL Definition | oval:gov.nist.usgcb.windowsseven:def:130 |
BITS Shared Assessments SIG v6.0 | BITS Shared Assessments SIG v6.0 |
Jericho Forum | Jericho Forum |
HIPAA/HITECH Act | HIPAA/HITECH Act |
FedRAMP Security Controls(Final Release Jan 2012)--LOW IMPACT LEVEL-- | FedRAMP Security Controls(Final Release Jan 2012)--LOW IMPACT LEVEL-- |
ISO/IEC 27001-2005 | ISO/IEC 27001-2005 |
COBIT 4.1 | COBIT 4.1 |
GAPP (Aug 2009) | GAPP (Aug 2009) |
NERC CIP | NERC CIP |
NIST SP800-53 R3 | NIST SP800-53 R3 AC-1 |
NIST SP800-53 R3 | NIST SP800-53 R3 AC-4 |
PCIDSS v2.0 | PCIDSS v2.0 |
FedRAMP Security Controls(Final Release Jan 2012)--MODERATE IMPACT LEVEL-- | FedRAMP Security Controls(Final Release Jan 2012)--MODERATE IMPACT LEVEL-- |
BITS Shared Assessments AUP v5.0 | BITS Shared Assessments AUP v5.0 |