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Common Weakness Enumeration

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Home > CWE List > CWE-1063: Creation of Class Instance within a Static Code Block (4.16)  
ID

CWE-1063: Creation of Class Instance within a Static Code Block

Weakness ID: 1063
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
A static code block creates an instance of a class.
+ Extended Description

This pattern identifies situations where a storable data element or member data element is initialized with a value in a block of code which is declared as static.

This issue can make the product perform more slowly by performing initialization before it is needed. If the relevant code is reachable by an attacker, then this performance problem might introduce a vulnerability.

+ Common Consequences
Section HelpThis table specifies different individual consequences associated with the weakness. The Scope identifies the application security area that is violated, while the Impact describes the negative technical impact that arises if an adversary succeeds in exploiting this weakness. The Likelihood provides information about how likely the specific consequence is expected to be seen relative to the other consequences in the list. For example, there may be high likelihood that a weakness will be exploited to achieve a certain impact, but a low likelihood that it will be exploited to achieve a different impact.
Scope Impact Likelihood
Other

Technical Impact: Reduce Performance

+ 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. 1176 Inefficient CPU Computation
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. 1006 Bad Coding Practices
+ 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. 1132 CISQ Quality Measures (2016) - Performance Efficiency
MemberOf CategoryCategory - a CWE entry that contains a set of other entries that share a common characteristic. 1416 Comprehensive Categorization: Resource Lifecycle Management
+ 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.
+ Taxonomy Mappings
Mapped Taxonomy Name Node ID Fit Mapped Node Name
OMG ASCPEM ASCPEM-PRF-1
+ References
[REF-959] Object Management Group (OMG). "Automated Source Code Performance Efficiency Measure (ASCPEM)". ASCPEM-PRF-1. 2016-01. <https://www.omg.org/spec/ASCPEM/>. URL validated: 2023-04-07.
+ 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
2023-01-31 CWE Content Team MITRE
updated Description
2023-04-27 CWE Content Team MITRE
updated References, 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