SQ14122
Detected Windows executable files that do not implement CFG vulnerability mitigation protection.
priority | CI/CD status | severity | effort | RL level | RL assessment |
---|---|---|---|---|---|
pass | medium | medium | None | hardening: warning Reason: hardening mitigations missing |
About the issueโ
Control Flow Guard (CFG/CFI) protects the code flow integrity by ensuring that indirect calls are made only to vetted functions. This mitigation protects dynamically resolved function targets by instrumenting the code responsible for transferring execution control. Because the code flow integrity is verified during runtime, malicious code is less likely to be able to hijack trusted execution paths.
How to resolve the issueโ
- It's highly recommended to enable this option for all software components used at security boundaries, or those that process user controlled inputs.
- To enable this mitigation, refer to your programming language toolchain documentation.
- In Microsoft VisualStudio, you can enable CFG mitigation by passing the /guard:cf parameter to the compiler and linker.
Incidence statisticsโ
ReversingLabs periodically collects and analyzes the contents of popular software package repositories for threat research purposes.
For every repository, the chart shows the percentage of projects that triggered the software assurance policy. In other words, it shows how many projects were found to have the specific issue described on this page.
The percentages are calculated from the total amount of packages analyzed:
- RubyGems: 174K
- Nuget: 189K
- PyPi: 403K
- NPM: 2.1M
Recommended readingโ
- Control-flow integrity (External resource - MaskRay)
- Control Flow Guard for platform security (External resource - Microsoft)