Vulnerability Details : CVE-2020-12604
Envoy version 1.14.2, 1.13.2, 1.12.4 or earlier is susceptible to increased memory usage in the case where an HTTP/2 client requests a large payload but does not send enough window updates to consume the entire stream and does not reset the stream.
Products affected by CVE-2020-12604
- 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-2020-12604
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 42 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-12604
| 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-2020-12604
-
The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-12604
-
https://github.com/envoyproxy/envoy/security/advisories/GHSA-8hf8-8gvw-ggvx
HTTP/2: pending send data OOM/stats/timeout issues · Advisory · envoyproxy/envoy · GitHubThird Party Advisory
-
https://github.com/envoyproxy/envoy/commits/master
Commits · envoyproxy/envoy · GitHubPatch;Third Party Advisory
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