QID 996747

Date Published: 2024-01-17

QID 996747: Rust (Rust) Security Update for anoncreds-clsignatures (GHSA-6698-mhxx-r84g)

The revocation scheme that is part of the Ursa CL-Signatures implementations has a flaw that could impact the privacy guarantees defined by the AnonCreds verifiable credential model. Notably, a malicious verifier may be able to generate a unique identifier for a holder providing a verifiable presentation that includes a Non-Revocation proof.

Successful exploitation of this vulnerability could lead to a security breach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as High - 6.5 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Refer to Github security advisory GHSA-6698-mhxx-r84g for updates and patch information.
    Vendor References

    CVEs related to QID 996747

    CVE-2024-22192 |
    Software Advisories
    Advisory ID Software Component Link
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