Vulnerabilities
Misconfiguration
Runtime Security
Compliance
CVE Vulnerabilities

CVE-2019-14993

Incorrect Regular Expression

Published: Aug 13, 2019 | Modified: Aug 16, 2019
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
7.5 IMPORTANT
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Ubuntu
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2019-14993
CWEhttps://cwe.mitre.org/data/definitions/185.html

Istio before 1.1.13 and 1.2.x before 1.2.4 mishandles regular expressions for long URIs, leading to a denial of service during use of the JWT, VirtualService, HTTPAPISpecBinding, or QuotaSpecBinding API.

Weakness

The product specifies a regular expression in a way that causes data to be improperly matched or compared.

Affected Software

Name Vendor Start Version End Version
Istio Istio * 1.1.13 (excluding)
Istio Istio 1.2.0 (including) 1.2.4 (excluding)
Openshift Service Mesh 1.1 RedHat kiali-0:v1.12.7.redhat1-1.el7 *
OpenShift Service Mesh 1.1 RedHat ior-0:1.1.0-3.el8 *
OpenShift Service Mesh 1.1 RedHat servicemesh-0:1.1.0-5.el8 *
OpenShift Service Mesh 1.1 RedHat servicemesh-cni-0:1.1.0-3.el8 *
OpenShift Service Mesh 1.1 RedHat servicemesh-grafana-0:6.4.3-2.el8 *
OpenShift Service Mesh 1.1 RedHat servicemesh-operator-0:1.1.0-9.el8 *
OpenShift Service Mesh 1.1 RedHat servicemesh-prometheus-0:2.14.0-3.el8 *
OpenShift Service Mesh 1.1 RedHat servicemesh-proxy-0:1.1.0-4.el8 *

Potential Mitigations

References

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