VulnerabilityModified
CVE-2020-12603
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.
HIGH 7.5EPSS 1.45%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.45%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.45% probability · 72th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-400
- Affected
- envoyproxy/envoy
- Source
- cve@mitre.org
References
- https://github.com/envoyproxy/envoy-setec/issues/80Broken Link
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-pc38-4q6c-85p6Third Party Advisory
- https://github.com/envoyproxy/envoy-setec/issues/80Broken Link
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-pc38-4q6c-85p6Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.