CWE-1278: Missing Protection Against Hardware Reverse Engineering Using Integrated Circuit (IC) Imaging Techniques

Extended Description

The physical structure of a device, viewed at high enough magnification, can reveal the information stored inside. Typical steps in IC reverse engineering involve removing the chip packaging (decapsulation) then using various imaging techniques ranging from high resolution x-ray microscopy to invasive techniques involving removing IC layers and imaging each layer using a scanning electron microscope. The goal of such activities is to recover secret keys, unique device identifiers, and proprietary code and circuit designs embedded in hardware that the attacker has been unsuccessful at accessing through other means. These secrets may be stored in non-volatile memory or in the circuit netlist. Memory technologies such as masked ROM allow easier to extraction of secrets than One-time Programmable (OTP) memory.

Source-backed guidance

Additional facts reviewed against primary or authoritative security sources.

Verify controls for CWE-1278 with SSDF evidence

Use NIST SSDF verification and vulnerability-response practices to detect CWE-1278, Missing Protection Against Hardware Reverse Engineering Using Integrated Circuit (IC) Imaging Techniques, throughout the product lifecycle. Derive review questions, static or dynamic checks, and negative tests from the CWE's causal behavior; define the components and lifecycle stages each check covers; and retain findings with enough evidence to distinguish the root cause from symptoms and impacts. Track escapes and false negatives, then improve the verification plan after every confirmed occurrence.

NIST SP 800-218 Secure Software Development Framework — National Institute of Standards and Technology

Address Missing Protection Against Hardware Reverse Engineering Using Integrated Circuit during Architecture and Design

MITRE associates mitigation with Architecture and Design; recorded impacts include Varies by Context; the entry maps to CAPEC-188, CAPEC-37, and CAPEC-545. Use these source-defined anchors to turn CWE-1278 into implementation, review, and verification checks for the affected component.

CWE-1278: Missing Protection Against Hardware Reverse Engineering Using Integrated Circuit (IC) Imaging Techniques — MITRE CWE

Triage CWE-1278 against known exploitation evidence

Use CISA's Known Exploited Vulnerabilities catalog to test whether a vulnerability mapped to CWE-1278, Missing Protection Against Hardware Reverse Engineering Using Integrated Circuit (IC) Imaging Techniques, has evidence of exploitation in the wild. Confirm the CVE-to-CWE root-cause mapping independently before attaching the example, then capture the affected product, required action, and remediation deadline. A missing KEV match is not evidence that the weakness is unexploited, and a KEV entry must not be generalized to every occurrence of this CWE.

Known Exploited Vulnerabilities Catalog — Cybersecurity and Infrastructure Security Agency

Apply precise root-cause mapping to CWE-1278

Apply MITRE's full root-cause mapping guidance when using CWE-1278, Missing Protection Against Hardware Reverse Engineering Using Integrated Circuit (IC) Imaging Techniques. Separate weakness language from attacker prerequisites and technical impact, check the entry's abstraction and vulnerability-mapping notes, and prefer the most specific Base or Variant supported by the evidence. Record the rejected alternatives and require an independent review before the mapping is used for remediation trends or program metrics.

CVE to CWE Root Cause Mapping Guidance — MITRE CWE

Validate CWE-1278 with root-cause mapping checks

Apply MITRE's root-cause mapping quick tips to CWE-1278, Missing Protection Against Hardware Reverse Engineering Using Integrated Circuit (IC) Imaging Techniques. Confirm the finding describes the causal weakness rather than an impact or attack pattern, compare the abstraction and mapping notes with plausible alternatives, and have a second reviewer challenge the selection. Preserve the evidence and reasoning so recurring defects can be measured against one consistent identifier.

CVE to CWE Root Cause Mapping Quick Tips — MITRE CWE

Frequently Asked Questions

What is CWE-1278: Missing Protection Against Hardware Reverse Engineering Using Integrated Circuit (IC) Imaging Techniques?+

CWE-1278: Missing Protection Against Hardware Reverse Engineering Using Integrated Circuit (IC) Imaging Techniques is a Common Weakness Enumeration (CWE) entry maintained by MITRE. Information stored in hardware may be recovered by an attacker with the capability to capture and analyze images of the integrated circuit using techniques such as scanning electron microscopy. The physical structure of a device, viewed at high enough magnification, can reveal the information stored inside. Typical steps in IC reverse engineering involve removing the chip packaging (decapsulation) then using various imaging techniques ranging from high resolution x-ray microscopy to invasive techniques involving removing IC layers and imaging each layer using a scanning electron microscope. The goal of such activities is to recover secret keys, unique device identifiers, and proprietary code and circuit designs embedded in hardware that the attacker has been unsuccessful at accessing through other means. These secrets may be stored in non-volatile memory or in the circuit netlist. Memory technologies such as masked ROM allow easier to extraction of secrets than One-time Programmable (OTP) memory.

What are the security consequences of Missing Protection Against Hardware Reverse Engineering Using Integrated Circuit (IC) Imaging Techniques?+

If exploited, CWE-1278 (Missing Protection Against Hardware Reverse Engineering Using Integrated Circuit (IC) Imaging Techniques) it can compromise Confidentiality, leading to outcomes such as Varies by Context.

How do you prevent or mitigate Missing Protection Against Hardware Reverse Engineering Using Integrated Circuit (IC) Imaging Techniques?+

Recommended mitigations for CWE-1278 include: The cost of secret extraction via IC reverse engineering should outweigh the potential value of the secrets being extracted. Threat model and value of secrets should be used to choose the technology used to safeguard those secrets. Examples include IC camouflaging and obfuscation, tamper-proof packaging, active shielding, and physical tampering detection information erasure.

Which programming languages are affected by Missing Protection Against Hardware Reverse Engineering Using Integrated Circuit (IC) Imaging Techniques?+

CWE-1278 commonly affects Not Language-Specific. Note that weaknesses are often language-agnostic patterns, so secure coding practices apply broadly.

What is the difference between a CWE and a CVE?+

A CWE (Common Weakness Enumeration) like CWE-1278 describes a category of software weakness — the underlying flaw type. A CVE (Common Vulnerabilities and Exposures) identifies a specific, real-world vulnerability in a particular product. In short, a CWE is the kind of mistake, and a CVE is an instance of that mistake being found in software.

CWE-1278: Missing Protection Against Hardware Reverse Engineering Using Integrated Circuit (IC) Imaging Techniques

Extended Description

Technical Details

Applicable To

Security Consequences

Scope

Impact

Mitigation Strategies

Phase

Description

Detection Methods

Code Examples & CVEs

CWE Relationships

Parent Weaknesses