Uncontrolled Resource Consumption in Indy Node
CVE-2020-11090

7.5HIGH

Key Information:

Vendor

Hyperledger

Status
Indy Node
Vendor
CVE Published:
11 June 2020

What is 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.

Affected Version(s)

Indy Node = 1.12.2

References

https://github.com/hyperledger/indy-node/security/advisor...
x_refsource_CONFIRM
https://pypi.org/project/indy-node/1.12.3/
x_refsource_MISC
https://github.com/hyperledger/indy-node/blob/master/CHAN...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.