Common Attack Pattern Enumeration and Classification
A Community Resource for Identifying and Understanding Attacks
An adversary takes advantage of missing or incorrectly configured security identifiers (e.g., tokens), which are used for access control within a System-on-Chip (SoC), to read/write data or execute a given action.
A System-on-Chip (SoC) often implements a security identifier mechanism to differentiate what actions are allowed or disallowed when a transaction originates from an entity. However, these mechanisms may be exploitable due to any number of the following:
If the security identifiers leveraged by the SoC are missing or misconfigured, an adversary may be able to take advantage of this shortcoming to circumvent the intended access controls. This could result in the adversary gaining unintended access, performing a Denial of Service (DoS), escalating privileges, or spoofing actions from a trusted agent.
This table shows the other attack patterns and high level categories that are related to this attack pattern. These relationships are defined as ChildOf and ParentOf, and give insight to similar items that may exist at higher and lower levels of abstraction. In addition, relationships such as CanFollow, PeerOf, and CanAlsoBe are defined to show similar attack patterns that the user may want to explore.
This table shows the views that this attack pattern belongs to and top level categories within that view.
This table specifies different individual consequences associated with the attack pattern. The Scope identifies the security property that is violated, while the Impact describes the negative technical impact that arises if an adversary succeeds in their attack. 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 pattern will be used to achieve a certain impact, but a low likelihood that it will be exploited to achieve a different impact.
A Related Weakness relationship associates a weakness with this attack pattern. Each association implies a weakness that must exist for a given attack to be successful. If multiple weaknesses are associated with the attack pattern, then any of the weaknesses (but not necessarily all) may be present for the attack to be successful. Each related weakness is identified by a CWE identifier.
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