Vulnerability Details : 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.
Products affected by CVE-2020-11090
- cpe:2.3:a:linuxfoundation:indy-node:1.12.2:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-11090
0.20%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 57 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-11090
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST | |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
GitHub, Inc. |
CWE ids for CVE-2020-11090
-
The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.Assigned by: security-advisories@github.com (Primary)
References for CVE-2020-11090
-
https://github.com/hyperledger/indy-node/blob/master/CHANGELOG.md#1123
indy-node/CHANGELOG.md at master · hyperledger/indy-node · GitHubRelease Notes;Third Party Advisory
-
https://github.com/hyperledger/indy-node/security/advisories/GHSA-3gw4-m5w7-v89c
Malformed TAA in a transaction causes view change · Advisory · hyperledger/indy-node · GitHubThird Party Advisory
-
https://pypi.org/project/indy-node/1.12.3/
indy-node · PyPIThird Party Advisory
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