CVE-2020-12603 — Uncontrolled Resource Consumption in Envoy

CWE-400 — Uncontrolled Resource Consumption3 documents3 sources
Severity
7.5HIGHNVD
EPSS
0.8%
top 26.18%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Envoyproxy Envoy
Timeline
Latest updateJun 30
PublishedJul 1

Description

Envoy version 1.14.2, 1.13.2, 1.12.4 or earlier may consume excessive amounts of memory when proxying HTTP/2 requests or responses with many small (i.e. 1 byte) data frames.

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 Packages1 packages

▶NVDenvoyproxy/envoy1.12.4+2

📋Vendor Advisories

1
Red Hat
envoy: Resource exhaustion when proxying HTTP/2 requests or responses with small data frames↗2020-06-30
▶

💬Community

1
Bugzilla
CVE-2020-12603 envoy: Resource exhaustion when proxying HTTP/2 requests or responses with small data frames↗2020-06-04
▶
CVE-2020-12603 — Uncontrolled Resource Consumption | cvebase