PT-2024-19011 · Hyperledger · Hyperledger Aries Cloud Agent Python
Dbluhm
·
Published
2024-01-09
·
Updated
2024-01-20
·
CVE-2024-21669
CVSS v3.1
9.9
Critical
| Vector | AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L |
Name of the Vulnerable Software and Affected Versions
Hyperledger Aries Cloud Agent Python (ACA-Py) versions 0.7.0 through 0.10.4
Description
The issue arises when verifying W3C Format Verifiable Credentials using JSON-LD with Linked Data Proofs (LDP-VCs). The result of verifying the presentation
document.proof was not factored into the final verified value on the presentation record. This flaw enables holders of W3C Format Verifiable Credentials using JSON-LD with Linked Data Proofs (LDPs) to present incorrectly constructed proofs, and allows malicious verifiers to save and replay a presentation from such holders as their own. All ACA-Py users depending on W3C Format Verifiable Credentials using JSON-LD with Linked Data Proofs are impacted by this vulnerability.Recommendations
For Hyperledger Aries Cloud Agent Python (ACA-Py) versions 0.7.0 through 0.10.4, update to version 0.10.5 or later to resolve the issue. As a temporary workaround, consider restricting the use of W3C Format Verifiable Credentials using JSON-LD with Linked Data Proofs until a patched version is available.
Exploit
Fix
Improper Verification of Cryptographic Signature
Found an issue in the description? Have something to add? Feel free to write us 👾
Weakness Enumeration
Related Identifiers
Affected Products
Hyperledger Aries Cloud Agent Python