CVE-2019-18817
published 2019-11-12CVE-2019-18817: Istio 1.3.x before 1.3.5 allows Denial of Service because continue_on_listener_filters_timeout is set to True, a related issue to CVE-2019-18836.
PriorityP433high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
1.21%
64.8th percentile
Istio 1.3.x before 1.3.5 allows Denial of Service because continue_on_listener_filters_timeout is set to True, a related issue to CVE-2019-18836.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| istio.io | istio | >= 1.3.0 < 1.3.5 | 1.3.5 |
| istio | istio | >= 1.3 < 1.3.5 | 1.3.5 |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
ghsa7.5HIGH
osv7.5HIGH
vendor_redhat7.5HIGH
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GHSA
Istio vulnerable to denial of service
ghsa·2022-05-24·CVSS 7.5
CVE-2019-18817 [HIGH] CWE-835 Istio vulnerable to denial of service
Istio vulnerable to denial of service
Istio 1.3.x before 1.3.5 is vulnerable to denial of service because `continue_on_listener_filters_timeout` is set to True, a related issue to CVE-2019-18836.
OSV
Istio vulnerable to denial of service
osv·2022-05-24·CVSS 7.5
CVE-2019-18817 [HIGH] Istio vulnerable to denial of service
Istio vulnerable to denial of service
Istio 1.3.x before 1.3.5 is vulnerable to denial of service because `continue_on_listener_filters_timeout` is set to True, a related issue to CVE-2019-18836.
Red Hat
istio/envoy: infinite loop in Envoy, and subsequently Istio leads to a DoS
vendor_redhat·2019-11-11·CVSS 7.5
CVE-2019-18817 [HIGH] istio/envoy: infinite loop in Envoy, and subsequently Istio leads to a DoS
istio/envoy: infinite loop in Envoy, and subsequently Istio leads to a DoS
Istio 1.3.x before 1.3.5 allows Denial of Service because continue_on_listener_filters_timeout is set to True, a related issue to CVE-2019-18836.
A flaw was found in envoy. When the option `continue_on_listener_filters_timeout` is set to True, an infinite loop can be triggered that could effectively exhaust Envoy's CPU resources causing a denial of service. The highest threat from this vulnerability is to system availability.
Package: envoy (OpenShift Service Mesh 1) - Not affected
No detection rules found.
No public exploits indexed.
2019-11-12
Published