Resource exhaustion in Hyperledger Indy Node

CVE-2020-11090

In Indy Node 1.12.2, there is an Uncontrolled Resource Consumption vulnerability. Indy Node has a bug in TAA handling code. The current primary can be crashed with a malformed transaction from a client, which leads to a view change. Repeated rapid view changes have the potential of bringing down the network. This is fixed in version 1.12.3.

Vulnerability class: DoS (Denial of Service)

EPSS: 0.021 (80.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-11090?
CVE-2020-11090 is a high-severity vulnerability in Hyperledger Indy Node, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2020-06-11.
How severe is CVE-2020-11090?
High severity. CVSS v3 base score is 7.5 out of 10.