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Envoy CVE-2020-8661

HIGH
Uncontrolled Resource Consumption (CWE-400)
2020-03-04 cve@mitre.org
7.5
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

1
CVE Published
Mar 04, 2020 - 21:15 nvd
HIGH 7.5

DescriptionNVD

CNCF Envoy through 1.13.0 may consume excessive amounts of memory when responding internally to pipelined requests.

AnalysisAI

CNCF Envoy through 1.13.0 may consume excessive amounts of memory when responding internally to pipelined requests. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Uncontrolled Resource Consumption (CWE-400), which allows attackers to cause denial of service by exhausting system resources. CNCF Envoy through 1.13.0 may consume excessive amounts of memory when responding internally to pipelined requests. Affected products include: Cncf Envoy, Redhat Openshift Service Mesh. Version information: through 1.13.0.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement rate limiting, set resource quotas, validate input sizes, use timeouts.

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CVE-2020-8661 vulnerability details – vuln.today

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