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Common Weakness Enumeration

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Home > CWE List > CWE-1125: Excessive Attack Surface (4.16)  
ID

CWE-1125: Excessive Attack Surface

Weakness ID: 1125
Vulnerability Mapping: PROHIBITED This CWE ID must not be used to map to real-world vulnerabilities
Abstraction: Base Base - a weakness that is still mostly independent of a resource or technology, but with sufficient details to provide specific methods for detection and prevention. Base level weaknesses typically describe issues in terms of 2 or 3 of the following dimensions: behavior, property, technology, language, and resource.
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+ Description
The product has an attack surface whose quantitative measurement exceeds a desirable maximum.
+ Extended Description

Originating from software security, an "attack surface" measure typically reflects the number of input points and output points that can be utilized by an untrusted party, i.e. a potential attacker. A larger attack surface provides more places to attack, and more opportunities for developers to introduce weaknesses. In some cases, this measure may reflect other aspects of quality besides security; e.g., a product with many inputs and outputs may require a large number of tests in order to improve code coverage.

+ Relationships
Section Help This table shows the weaknesses and high level categories that are related to this weakness. These relationships are defined as ChildOf, ParentOf, MemberOf and give insight to similar items that may exist at higher and lower levels of abstraction. In addition, relationships such as PeerOf and CanAlsoBe are defined to show similar weaknesses that the user may want to explore.
+ Relevant to the view "Research Concepts" (CWE-1000)
Nature Type ID Name
ChildOf Class Class - a weakness that is described in a very abstract fashion, typically independent of any specific language or technology. More specific than a Pillar Weakness, but more general than a Base Weakness. Class level weaknesses typically describe issues in terms of 1 or 2 of the following dimensions: behavior, property, and resource. 1120 Excessive Code Complexity
Section Help This table shows the weaknesses and high level categories that are related to this weakness. These relationships are defined as ChildOf, ParentOf, MemberOf and give insight to similar items that may exist at higher and lower levels of abstraction. In addition, relationships such as PeerOf and CanAlsoBe are defined to show similar weaknesses that the user may want to explore.
+ Relevant to the view "Software Development" (CWE-699)
Nature Type ID Name
MemberOf Category Category - a CWE entry that contains a set of other entries that share a common characteristic. 1226 Complexity Issues
+ Weakness Ordinalities
Ordinality Description
Indirect
(where the weakness is a quality issue that might indirectly make it easier to introduce security-relevant weaknesses or make them more difficult to detect)
+ Memberships
Section HelpThis MemberOf Relationships table shows additional CWE Categories and Views that reference this weakness as a member. This information is often useful in understanding where a weakness fits within the context of external information sources.
Nature Type ID Name
MemberOf CategoryCategory - a CWE entry that contains a set of other entries that share a common characteristic. 1412 Comprehensive Categorization: Poor Coding Practices
+ Vulnerability Mapping Notes

Usage: PROHIBITED

(this CWE ID must not be used to map to real-world vulnerabilities)

Reason: Other

Rationale:

This entry is primarily a quality issue with no direct security implications.

Comments:

Look for weaknesses that are focused specifically on insecure behaviors that have more direct security implications.
+ References
[REF-966] Pratyusa Manadhata. "An Attack Surface Metric". 2008-11. <http://reports-archive.adm.cs.cmu.edu/anon/2008/CMU-CS-08-152.pdf>.
[REF-967] Pratyusa Manadhata and Jeannette M. Wing. "Measuring a System's Attack Surface". 2004. <http://www.cs.cmu.edu/afs/cs/usr/wing/www/publications/ManadhataWing04.pdf>.
+ Content History
+ Submissions
Submission Date Submitter Organization
2018-07-02
(CWE 3.2, 2019-01-03)
CWE Content Team MITRE
Entry derived from Common Quality Enumeration (CQE) Draft 0.9.
+ Modifications
Modification Date Modifier Organization
2020-02-24 CWE Content Team MITRE
updated Relationships
2023-04-27 CWE Content Team MITRE
updated Relationships
2023-06-29 CWE Content Team MITRE
updated Mapping_Notes
2024-02-29
(CWE 4.14, 2024-02-29)
CWE Content Team MITRE
updated Mapping_Notes
Page Last Updated: November 19, 2024