CVE-2024-22192

Source
https://nvd.nist.gov/vuln/detail/CVE-2024-22192
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-22192.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2024-22192
Aliases
Published
2024-01-16T22:15:46Z
Modified
2024-05-14T13:08:55.289874Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

Ursa is a cryptographic library for use with blockchains. 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. The impact of the flaw is that a malicious verifier may be able to determine a unique identifier for a holder presenting a Non-Revocation proof. Ursa has moved to end-of-life status and no fix is expected.

References

Affected packages

Git / github.com/hyperledger-archives/ursa

Affected ranges

Type
GIT
Repo
https://github.com/hyperledger-archives/ursa
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected

Affected versions

v0.*

v0.1.0