SQ20108
Detected digital signatures that were made with a revoked certificate.
priority | CI/CD status | severity | effort | SAFE level | SAFE assessment |
---|---|---|---|---|---|
fail | high | medium | 4 | tampering: fail Reason: revoked certificates detected |
About the issueโ
Digital signatures are applied to applications, packages and documents as a cryptographically secured authenticity record. Signatures are made using digital certificates, which can either be purchased from certificate authorities or be self-issued. Certificates have a validity period during which they can be used to create signatures. Certificates can be revoked by the certificate authority that issued them. While there can be multiple reasons for revocation, users are advised against using software applications signed with revoked certificates. This warning indicates the signing certificate was revoked before the signature had been made. Releasing software components signed with revoked certificates may result in application errors and availability outages.
How to resolve the issueโ
- Acquire a new certificate and re-sign the software component, then publish the software package again.
Incidence statisticsโ
ReversingLabs periodically collects and analyzes the contents of popular software package repositories for threat research purposes. Analysis results are used to calculate incidence statistics for issues (policy violations) that Spectra Assure can detect in software packages.
This section is updated when new data becomes available.
Total amount of packages analyzed
- RubyGems: 183K
- Nuget: 644K
- PyPi: 628K
- NPM: 3.72M
Total detections per repository
For every repository, the chart shows the number of packages that triggered the software assurance policy. In other words, it shows how many packages in each package repository were found to have the specific issue described on this page. This information helps you understand how common the issue is across different software communities.
If a repository is absent from the chart, that means none of the packages in that repository triggered this policy during analysis, or the policy was not used during analysis.
Distribution of total detections by project popularity
For every repository, the chart shows how many of the total detections belong to the Top 100 (1-100), Top 1000 (101-1000) and Top 10 000 (1001-10 000) most downloaded projects. This information helps you understand the impact of the issue within each community, making it clearer when the issue affects the most popular projects.
If the chart shows zero values for all of the top project groups, that means all detections were in unranked projects (lower than 10 000 on the list of most downloaded projects).
Recommended readingโ
- Detecting Certificate-Signed Malware (ReversingLabs blog)
- Certificate revocation (External resource - Wikipedia)