VDB
CVE-2019-18836
CVE-2019-18836
PUBLISHED
CVSS 7.5 HIGH
Envoy 1.12.0 allows a remote denial of service because of resource loops, as demonstrated by a single idle TCP connection being able to keep a worker thread in an infinite busy loop when continue_on_listener_filters_timeout is used."
EPSS 1.94% · 79.1th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
1.94%
79.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| istio | istio | 1.3.0 |
| envoyproxy | envoy | 1.12.0 |
| n/a | n/a | n/a |
Timeline
- Nov 9, 2019 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Oct 27, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Mar 1, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 3, 2022 EPSS Score
- Jul 5, 2022 EPSS Score
- Sep 7, 2022 EPSS Score
- Nov 9, 2022 EPSS Score
References
- https://groups.google.com/forum/#%21forum/envoy-users url
- https://blog.envoyproxy.io url
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-3xvf-4396-cj46 url
- https://github.com/istio/istio/issues/18229 url
- https://nvd.nist.gov/vuln/detail/CVE-2019-18836 advisory
- https://groups.google.com/forum/#!forum/envoy-users url