Vulnerability 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 Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Envoyproxy | Envoy | <= 1.12.4 |
Related Weaknesses (CWE)
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
FAQ
What is CVE-2020-12603?
CVE-2020-12603 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.
How severe is CVE-2020-12603?
CVE-2020-12603 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-12603?
Check the references section above for vendor advisories and patch information. Affected products include: Envoyproxy Envoy.