CVE-2020-8659

CWE-770 — Allocation without LimitsCWE-400 — Uncontrolled Resource Consumption4 documents4 sources
Severity
7.5HIGH
EPSS
1.0%
top 22.78%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Cncf EnvoyDebian Debian LinuxRedhat Openshift Service Mesh
Timeline
PublishedMar 4

Description

CNCF Envoy through 1.13.0 may consume excessive amounts of memory when proxying HTTP/1.1 requests or responses with many small (i.e. 1 byte) chunks.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶NVDcncf/envoy1.13.0

Also affects: Debian Linux 9.0

🔴Vulnerability Details

1
CVEList
CVE-2020-8659: CNCF Envoy through 1↗2020-03-04
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📋Vendor Advisories

1
Red Hat
envoy: Excessive CPU and/or memory usage when proxying HTTP/1.1↗2020-03-03
▶

💬Community

1
Bugzilla
CVE-2020-8659 envoy: Excessive CPU and/or memory usage when proxying HTTP/1.1↗2020-02-13
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