CVE-2020-11090 json
Uncontrolled Resource Consumption in Indy Node
published 6y ago modified 2mo ago also GHSA-3gw4-m5w7-v89c , PYSEC-2020-47 , EUVD-2020-0087
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.2%
- EPSS 2.2% chance of exploitation in 30 days, percentile 82%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- pypi indy-node 1.12.3
Is CVE-2020-11090 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
2.20% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| GitHub | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| pypi | indy-node | >=1.12.2, <1.12.3 <1.12.3 |
1.12.3 |
Affected products
- Hyperledger Indy Node
Classification
- Weakness
-
- CWE-400 Uncontrolled Resource Consumption
References
-
github.com
/hyperledger/indy-node/security/advisories/GHSA-3gw4-m5w7-v89c
web, third-party-advisory, advisory
-
pypi.org
/project/indy-node/1.12.3/
third-party-advisory, package
-
github.com
/hyperledger/indy-node/blob/master/CHANGELOG.md#1123
web, release-notes, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2020-11090
advisory
-
github.com
/hyperledger/indy-node
package
-
github.com
/pypa/advisory-database/tree/main/vulns/indy-node/PYSEC-2020-47.yaml
web
-
pypi.org
/project/indy-node/1.12.3
web
Sources
- CVE List CVE-2020-11090
- GitHub Advisory GHSA-3gw4-m5w7-v89c
- NVD CVE-2020-11090
- OSV PYSEC-2020-47
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.