CVE-2020-12603

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.61%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/envoyproxy/envoy-setec/issues/80 broken link
https://github.com/envoyproxy/envoy/security/advisories/GHSA-pc38-4q6c-85p6 third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-12603?
CVE-2020-12603 has been scored as a high severity vulnerability.
How to fix CVE-2020-12603?
To fix CVE-2020-12603, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-12603 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-12603 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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