CVE-2024-21669 Hyperledger Aries Cloud Agent Python result of presentation verification not checked for LDP-VC

Critical 9.9 Published Updated

Attackers can bypass verifiable credential verification by presenting invalid proofs, allowing malicious verifiers to replay presentations as their own.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2024-21669?

CVE-2024-21669 is a critical vulnerability in hyperledger aries-cloudagent-python, published on 11 Jan 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Hyperledger Aries Cloud Agent Python (ACA-Py) is a foundation for building decentralized identity applications and services running in non-mobile environments. 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 (`true`/`false`) on the presentation record. The 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. This vulnerability has been present since version 0.7.0 and fixed in version 0.10.5.

Weakness: CWE-347

Which versions are affected by CVE-2024-21669?

5 open source packages ship an affected version, including aries-cloudagent. It affects 1 product.

PackageAffectedFixed in
aries-cloudagent PyPIFrom 0.11.0rc10.11.0
aries-cloudagent PyPIFrom 0.11.0rc10.11.0
aries-cloudagent PyPIFrom 0.7.00.10.5, 0.11.0
aries-cloudagent PyPIFrom 0.7.00.10.5
aries-cloudagent PyPIFrom 0.7.00.10.5

Products include Hyperledger Aries Cloud Agent.

How do I fix CVE-2024-21669?

Upgrade aries-cloudagent to a fixed version for your release line: 0.11.0 or 0.10.5.

Is CVE-2024-21669 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-21669 exists.

Sources

Also known as GHSA-97x9-59rv-q5pm, PYSEC-2026-284.

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