Vulnerability · Published Jul 1, 2020 · Assigned by mitre

CVE-2020-12603

High 7.5

In plain English

A high-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 73% of all known vulnerabilities).

Severity (CVSS NVD)7.5High

Exploit odds (30 days)1.4%top 26.6% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/envoyproxy/envoy-setec/issues/80 x_refsource_MISC
https://github.com/envoyproxy/envoy/security/advisories/GHSA-pc38-4q6c-85p6 x_refsource_CONFIRM