Vulnerability Details : 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. 1 byte) data frames.
Products affected by CVE-2020-12603
- cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*
- cpe:2.3:a:envoyproxy:envoy:1.13.2:*:*:*:*:*:*:*
- cpe:2.3:a:envoyproxy:envoy:1.14.2:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-12603
0.61%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 68 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-12603
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-12603
-
The product does not properly control the allocation and maintenance of a limited resource.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-12603
-
https://github.com/envoyproxy/envoy/security/advisories/GHSA-pc38-4q6c-85p6
Excessive CPU and/or memory usage when proxying HTTP/2 bodies · Advisory · envoyproxy/envoy · GitHubThird Party Advisory
-
https://github.com/envoyproxy/envoy-setec/issues/80
Page not found · GitHub · GitHubBroken Link
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