CVE Vulnerability

CVE-2019-18836

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."

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/istio/istio/issues/18229 Exploit Third Party Advisory
https://blog.envoyproxy.io Vendor Advisory
https://groups.google.com/forum/#!forum/envoy-users Mailing List Third Party Advisory
https://github.com/envoyproxy/envoy/security/advisories/GHSA-3xvf-4396-cj46 Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:envoyproxy:envoy:1.12.0:*:*:*:*:*:*:*
cpe:2.3:a:istio:istio:*:*:*:*:*:*:*:*
Information

Published : 2019-11-11 01:15

Updated : 2019-11-12 08:46

NVD link : CVE-2019-18836

Mitre link : CVE-2019-18836

Products Affected
No products.
CWE
CWE-835