Vulnerabilities > CVE-2019-18836 - Infinite Loop vulnerability in multiple products

047910
CVSS 7.5 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
HIGH
network
low complexity
envoyproxy
istio
CWE-835
nessus

Summary

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."

Vulnerable Configurations

Part Description Count
Application
Envoyproxy
1
Application
Istio
9

Nessus

  • NASL familyPhotonOS Local Security Checks
    NASL idPHOTONOS_PHSA-2020-2_0-0229_ENVOY.NASL
    descriptionAn update of the envoy package has been released.
    last seen2020-04-30
    modified2020-04-22
    plugin id135867
    published2020-04-22
    reporterThis script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/135867
    titlePhoton OS 2.0: Envoy PHSA-2020-2.0-0229
  • NASL familyPhotonOS Local Security Checks
    NASL idPHOTONOS_PHSA-2020-1_0-0290_ENVOY.NASL
    descriptionAn update of the envoy package has been released.
    last seen2020-05-03
    modified2020-04-29
    plugin id136105
    published2020-04-29
    reporterThis script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/136105
    titlePhoton OS 1.0: Envoy PHSA-2020-1.0-0290